The RD400/4 has the do-it-yourself audiophile completely in mind. 4.9 out of 5 stars (16) Total Ratings 16, 100% agree - Good sound quality. Amazon.com: jl audio 4 channel amp. RealSink™-equipped JL Audio amplifiers feature real cast-alloy heat sinks with vertically-oriented fins. When asked to run above that impedance (say, 4 ohms), these amplifiers lose power (half their power from 2 ohms to 4 ohms). This will not happen with a JL Audio HD or 'Slash' amplifier because the R.I.P.S. Return only defective components. Always include proof of purchase (sales receipt).\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e*********************************\u003c\/p\u003e\u003c!-- split: PRESS :--\u003e\u003c!-- split: USER REVIEWS :--\u003e"}, Identifying HD & MHD Power Plugs: Technical Instructions, S/N Ratio, referred to highest rated power, >110 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth), >88.2 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth), Switchable from 200 mV - 2 V RMS to 800 mV - 8 V RMS, Detented, Calibrated Filter Freq. The design of these heat sinks was refined through extensive finite-element analysis, resulting in amplifiers that keep their cool under the most demanding conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\u003cimg src=\"https:\/\/embed.widencdn.net\/svg\/jlaudio\/p5ryeqjmmb\/JLA-HD-Mounting-logo.svg?u=fhkrg%20alt=\" hd mounting options width=\"200\"\u003e\u003ch3\u003eHD Mounting Options\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cbr\u003eTwo mounting options plus a space-saving stacking feature ease installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed Information:\u003cbr\u003e\u003c\/strong\u003eThe compact dimensions of the HD amplifiers open up a whole range of installation options simply not possible with larger designs. JL Audio is a premier manufacturer of 4-channel amplifiers. JL Audio JX400/4D 70W 4 Channel Car Amplifier. The 4-channel amplifier can power your rear speakers plus subwoofer, or you can install a separate mono amp for the subwoofer while the amp powers four coaxial speakers. Non-defective items received will be returned freight-collect. Account & Lists Account Returns & Orders. HDP 4 is a D-Class four-channel car audio amplifiers, perfect to satisfy any need. It is the most compact HDP nonetheless, like the other models, it can reach very high power levels: in less than 30 cm (12 inches) it can provide up to 1000W on 2 channels at 4 Ohm! JL Audio is one of the leading manufacturers of car amps, and considering how powerful and efficient their amps are, it’s easy to see why. JL Audio MX280/4, 4 Channel Amp : Quantity: Notes: This item is not available for purchase online. Potentiometers\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003eYes\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eFilter Defeat Function\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003eYes\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eRemote Level Control\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003eOptional (HD-RLC)\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eRemote Level Modes\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003e2 or All Channels\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eChannel Input Mode Switch\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003eYes (2\/4 ch. Product owned by anyone other than the original purchaser from an authorized JL Audio dealer. Executing a proper differential-balanced input section requires more components and better quality components than a basic single-ended design, so you generally won’t find them on less expensive amplifiers. Product owned by anyone other than the original purchaser from an authorized JL Audio dealer. Summary:The remarkable R.I.P.S. intelligent power supply width=\"200\"\u003e\u003ch3\u003eR.I.P.S. Once the amplifier cools down, the circuit restores full peak power output and the indicator reverts to its normal state. JL AUDIO 4-Kanal Twisted-Pair-Audio Interconnect Kabel mit gegossenem Stecker: Amazon.de: Navigation 90 day JL Audio Re-Manufactured... MHD600/4-24V-K This works equally well with differential-balanced, or unbalanced signal sources, making this input architecture compatible with all standard car and marine audio equipment, using standard, unshielded, twisted-pair RCA cables. Tight power supply regulation keeps distortion down and maximizes sound quality. To give you as many mounting options as possible, the design incorporates flexible mounting options for single or multiple amplifier installations.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eStandard Mounting:\u003c\/strong\u003e The mounting screws secure the amplifier to the mounting surface and are concealed by the four corner caps, resulting in a very clean look.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/embed.widencdn.net\/svg\/jlaudio\/eoakliaiyj\/JLA-HD-Mounting-1.svg?u=rfhkrg\" alt=\"HD Mounting Feet Attachment Detail 1\" width=\"500\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLateral Mounting Feet:\u003c\/strong\u003e Lateral Mounting Feet are also included with HD amplifiers to provide an alternative mounting option. Rockville dB55 4000 Watt/1000w CEA RMS 5 Channel Amplifier Car Stereo Amp, Loud! It can be used in full range as well as with crossover settable as Lo-Pass/Hi-Pass. For sale I have my very nice lightly used Jl Audio 300/4 car amplifier. Summary:High-Fidelity, full-range Class D is a reality. Product that has not been installed according to the instructions in the owner's manual5. Make Offer - New JL AUDIO HD900/5 5 Channel 900 Watt Rms Car Amplifier 4 Channel + Mono Sub JL Audio Class D System Amplifier - HD900/5 Used Working Excellent No Damage $799.00 This manifests itself audibly as increased distortion. The warranty only applies to the original purchaser from an authorized retailer. From a pure sound quality perspective, we invite you to compare the real-world, in-car performance of this amplifier to any other amplifier on the market, of any type, at any price.\u003c\/p\u003e\u003cp\u003eIt can also be deployed on its own as a very capable 3-channel system amplifier with 150 W x 2 to the satellites and 300 W x 1 to a subwoofer system.\u003c\/p\u003e\u003cp\u003eThis amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. Be respectful, keep it civil and stay on topic. Choosing the ideal maritime amplifier for your boat is challenging. (JL Audio will not be responsible for restoring or maintaining any custom finishes)\u003cbr\u003e9. The Mobile Audio Amplifier warranty can be expanded to a total of Three (3) Years from the date of purchase with the accompanying purchase of a qualifying JL Audio Amplifier Power Connection System and with installation by a JL Audio Authorized Retailer. Product damaged in an accident, due to criminal activity (attempted theft, gunshot damage, etc.) If multiple subwoofer amps are being used, set each one to the same exact voltage and you have also level matched them. If noise is present on both conductors while the shield is connected to ground, the input amplifier will amplify the noise relative to the grounded RCA shield. $849.99 Add to Cart. JL Audio Class-D Amplifiers . JL Audio designed this amp to power high-performance speakers like their premium C3 and C5 Series components. JL Audio MX280/4 4-Channel 70W RMS x 4 Compact Marine Amplifier ... Jl audio mx500/1 Amplifier Compact Marine/Powersports 500watt Subwoofer amp 1-Channel 5.0 out of 5 stars 3. This design is far more effective than the lump-of-metal approach, utilizing the physics of convection and radiation to more effectively exchange heat with the surrounding air. 5.0 out of 5 stars. Freight damage on returns is not covered under warranty. JL Audio 5-Channel or more Amps. When there are multiple RCA connections or any other conductors subjected to a magnetic field, this will cause a difference in potential across the RCA loop to be amplified at the grounded RCA as noise (a classic ground loop).\u003c\/p\u003e\n\u003cp\u003eJL Audio’s Differential-Balanced Input circuits measure the center pin of the RCA connection relative to the RCA shield, even when the shield is not connected to ground, and even when the voltages at both conductors are moving relative to ground. The only way of fixing the amp is to send it directly to JL Audio for repair which has a price of $ 180.00. Potentiometers. JBL GX-A604 435W 4-Channel GX Series Amplifier . System ensures consistent power delivery over a wide range of battery voltages and load impedances. Lots of power, installer-friendly design and options for every audio enthusiast, all make it easy to choose a JL Audio RD Series amplifier. Add to Cart … This ensures that power supply disturbances, non-ideal switching edge behavior, component non-linearities and other distortion-causing problems are completely cancelled and taken out of the equation.\u003c\/p\u003e\n\u003cp\u003eIn addition to the sonic benefits of Single Cycle Control Class D, the technology also results in outstanding efficiency (80% at 1\/2 rated power for the whole amplifier, including its power supply), which translates to 60% less current draw than a typical Class A\/B car amplifier of equal power. Owned about 3 years been sitting for the last year as I had it in one car but took it out after I sold the car and haven't put it in again. JL Audio M800/8v2 800W RMS 8-channel Marine Amplifier, Jl Audio Xd800/8v2 Xd Series 800 Watt 8-channel Class D Car Audio Amplifier, JL Audio RD-900/5 5-Channel 900 Watts RMS RD Series Class D Amplifier, JL Audio JD1000/1 Monoblock Class-D Subwoofer Amplifier, 1000 W, Rockville dB14 4000 Watt Peak/1000w CEA RMS Mono 2 Ohm Amplifier Car Audio Amp. JL Audio XD400/4v2 High Quality tested & remanufactured by JL Audio. When there are multiple RCA connections or any other conductors subjected to a magnetic field, this will cause a difference in potential across the RCA loop to be amplified at the grounded RCA as noise (a classic ground loop). Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by JL AUDIO with a valid return authorization number. Product in which repair and\/or modification has been attempted by unauthorized parties\u003cbr\u003e6. MAXI™ (big plastic-body) fuses are recommended. technology to deliver 150 W x 4 or 300 W x 2. This contrasts with conventional, "unregulated" power supplies, which allow rail voltages to sag in direct proportion to drops in the supply voltage. The operation of Advanced Rollback Protection is inaudible in most cases, but it ensures that your music keeps on playing, even under the most demanding conditions.\u003c\/p\u003e\u003cimg src=\"https:\/\/embed.widencdn.net\/svg\/jlaudio\/vxl9ecujot\/JLA-RealSink-logo.svg?u=fhkrg%20alt=\" realsink width=\"200\"\u003e\u003ch3\u003eRealSink™\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cbr\u003eVertical, cast alloy fins effectively dissipate heat, without resorting to noisy fan-cooling.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed Information:\u003c\/strong\u003e\u003cbr\u003eMost car audio amplifiers rely on big lumps of metal that do a good job of storing heat, but not such a great job of getting rid of it. Product owned by anyone other than the original purchaser from an authorized JL Audio dealer. This is a simple, cost effective input design that works well for short runs in noise free environments. technology to deliver 150 W x 4 or 300 W x 2. I'm also selling my JL 500/1 amp… This manifests itself audibly as increased distortion. JL Audio E4300 Car Amp. Each section of the amp is bridgeable, so it can be wired as 4-channel, 3-channel, or 2-channel. with 4 AWGpower wire. 3&4). $499.99. JL Audio will, at its discretion, repair or replace any products that exhibit defects in materials and\/or workmanship during the warranty period.\u003cbr\u003e\u003cbr\u003ePlease hold on to your sales receipt! Tight power supply regulation keeps distortion down and maximizes sound quality. It also takes into account the real impedance of the system, rather than relying on often inaccurate assumptions based on a speaker's rated impedance. All Rights Reserved. These amps are overbuilt and underrated, so you'll get the maximum clean power you'd expect from JL Audio. Since 1974. On VXI amplifiers, the LED ring will flash red. If interested call text or email. That's why you need the best 4-channel amp for sound quality. All warranty service requires original sales receipt documentation. Detailed Information:Most car audio amplifiers rely on big lumps of metal that do a good job of storing heat, but not such a great job of getting rid of it. In this post I’ll cover 3 types of systems as that should cover almost all amps you’ll find: 4 channel amps with a minimum speaker load of 2 ohms in stereo, 4 ohms bridged (for the subwoofer) 4 channel amps with a minimum speaker load of 2 ohms in either stereo or bridged 4 channel amps with a minimum speaker load of 4 ohms Custom finishes or other cosmetic treatments applied to products. Detailed Information:Today’s vehicles are equipped with sophisticated electronics capable of generating noise and interference that can intrude into the audio path, ruining the listening experience. or by 'acts of God' (flooding, lightning, locusts, etc.)8. The warranty only applies to the original purchaser from an authorized retailer. JL Audio's electronics engineering team is the most experienced in the industry, and we task them with creating unique marine amplifiers that offer high value, in every price category. Price. With a JL Audio R.I.P.S.-equipped amplifier, the rail voltage and clean power output remain completely stable in real-world systems, resulting in superior fidelity and stability.\u003c\/p\u003e\n\u003cp\u003eThe \"Intelligent\" portion of the R.I.P.S. JL Audio XD700 5 Channel Amp. stands for "Regulated, Intelligent Power Supply" and is a central feature of JL Audio's 'Slash' and HD amplifiers. + 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. The condition is generally indicated by a red “Thermal” or “Status” LED state. Contact us. Aquatic AV AQ-AD600.4 1200 Watts Peak (600 Watts RMS) 4 Channel Digital Waterproof Marine Amplifier $299.95 Fusion SG-DA41400 4 Channel Signature Series 1400 Watt Marine Amplifier JL Audio will, at its discretion, repair or replace any products that exhibit defects in materials and/or workmanship during the warranty period.Please hold on to your sales receipt! 0 items. Switch this versatile amp to 2-channel mode, and drive two subs with 160 watts each. $900.00 New. The JL Audio 450/4 is a four-channel system amplifier utilizing patented Absolute Symmetry™ Class AB technology for all channels.All channels benefit from JL Audio's exclusive R.I.P.S.power supply design which optimizes the output of each channel pair for any impedance between 1.5 and 4 ohms per channel. 4-Channel Class D Full-Range Amplifier, 150 W x 4 @ 1.5-4 Ω. System ensures consistent power delivery over a wide range of battery voltages and load impedances.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed Information:\u003c\/strong\u003e\u003cbr\u003eR.I.P.S. It’s a 5 channel amplifier that is compact, lightweight and provides plenty of settings for tailoring your audio. This tremendous efficiency advantage also leads to less generated heat which allows the chassis size to be reduced to about 1\/4 the size of a similarly powerful Class A\/B design.\u003c\/p\u003e\n\u003cp\u003eSo, while there may be less expensive ways to make a full-range switching amplifier, no other Class D control system works faster or more accurately than Single Cycle Control™, which is why no other mobile audio amplifier in the world performs like a JL Audio HD.\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cimg src=\"https:\/\/embed.widencdn.net\/svg\/jlaudio\/u8ksbjafrk\/JLA-RIPS-logo.svg?u=fhkrg%20alt=\" r.i.p.s. Shop for 4 Channel Amplifiers in Car Amps. Class-D amplifiers by JL Audio are built with a strong aluminum housing and compact design. Crutchfield: Audio, video, and more. 360W 4-Channel, Full-Range Amplifier. However, they’re intended for use with 4 speakers or 2 speakers and a sub – not both.. Whichever model you choose, you will reap the benefit of our team's experience, … The design of these heat sinks was refined through extensive finite-element analysis, resulting in amplifiers that keep their cool under the most demanding conditions. Lateral Mounting Feet: Lateral Mounting Feet are also included with HD amplifiers to provide an alternative mounting option. Class D Full-Range Amplifier, 400 W, {"id":4489423519822,"title":"HD600\/4","handle":"hd600-4-car-audio-hd-amplifiers-98221","description":"\u003c!-- split: OVERVIEW :--\u003e\u003cp\u003e4-Channel Class D Full-Range Amplifier, 150 W x 4 @ 1.5-4 Ω\u003c\/p\u003e\u003cbr\u003e\u003cp\u003eThis compact multi-channel powerhouse employs our Single-Cycle Control switching design and R.I.P.S. There's a problem loading this menu right now. 3 offers from $389.99. This amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. So, while there may be less expensive ways to make a full-range switching amplifier, no other Class D control system works faster or more accurately than Single Cycle Control™, which is why no other mobile audio amplifier in the world performs like a JL Audio HD. Power your speakers with a JL Audio 4-channel amplifier for a … JL Audio MX280/4 4 Ch. This can be very useful in tight space applications or when mounting pre-stacked, multiple HD amplifiers. This item RB XD400/4 JL AUDIO 4 CHANNEL AMP 400 W COMPONENT SPEAKERS TWEETERS AMPLIFIER. Inputs and Connections Depending on your inputs, it is important to find an amp that supports all your connections. Direct returns from consumers or non-authorized dealers will be refused unless specifically authorized by JL AUDIO with a valid return authorization number. JL Audio 4-Channel Amplifiers. In my opinion, 4 channel amps are some of the most flexible and the best value. 1&2 and CH. Custom finishes or other cosmetic treatments applied to products. 90 day JL Audio Re-Manufactured warranty included. By tracking the audio signal, comparing it to the real PWM waveform and then correcting it in each and every cycle (over 400,000 times per second), a multitude of distortion-causing mechanisms can be tightly controlled to enable pristine amplification. The condition is generally indicated by a red “Thermal” or “Status” LED state. However, finding the best 4 channel car amplifier can be tough! or by 'acts of God' (flooding, lightning, locusts, etc.)\u003cbr\u003e8. Warranty Information - Mobile Audio Amplifiers and Electronic Products\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003eJL Audio Amplifiers and Electronics are warrantied against defects in materials and workmanship for\u003cstrong\u003e Two (2) Years from purchase date.\u003c\/strong\u003e The Mobile Audio Amplifier warranty can be expanded to a total of Three (3) Years from the date of purchase with the accompanying purchase of a qualifying JL Audio Amplifier Power Connection System and with installation by a JL Audio Authorized Retailer. System detects the actual impedance being driven and adjusts the amplifier's operation to deliver optimum output. If you are looking for additional channels to power up extra speakers, then the JL Audio XD700 is ideal. Product that has been physically abused (run over by a car or beat with a hammer, for example).4. JX360/4 amplifier pdf manual download. It meets all the necessary things you want from a car amplifier. This will not happen with a JL Audio HD or 'Slash' amplifier because the R.I.P.S. Warranty expiration on products returned without proof of purchase will be determined from the manufacturing date code. Skip to main content.us. Saved by Car Music Lab. 4 Ch. JL AUDIO JD1000/1 1000W RMS JD Series Monoblock Class D Subwoofer Amplifier JL Audio RD400/4 4-Channel Class D Amplifier. View and Download JL Audio JX360/4 owner's manual online. Because both the center conductor and the shield see high impedance to ground at the input, a ground loop cannot be formed, as there is no current flow to induce a voltage as noise. 99 JL Audio RD400/4 NexD 4 Channel Class D Car Audio Amplifier 4.9 out of 5 stars 33 No special cables are required, unlike the fully balanced connections used in professional audio. JL Audio HD600/4 Class D 600 Watt 4 Channel Full Dash Range Car Amplifier The entire process is seamless, automatic, and results in incredible dynamics for satellite channels and consistent power output for a wide range of subwoofer configurations. The JL Audio XD400/4 4-channel amp can deliver 75 watts RMS per channel to 2 pairs of speakers, or it can drive a full set of separate tweeters and woofers with its four channels. These amps can operate four channels and JL Audio is a leader in amplification solutions. Product that has been physically abused (run over by a car or beat with a hammer, for example).\u003cbr\u003e4. In noisier environments, this method cannot reject the common mode noise that could be on both RCA conductors (shield and center conductor).\u003c\/p\u003e\n\u003cp\u003eBy having more than one chassis-grounded RCA shield on a device, single-ended input designs are also more susceptible to ground loops. This eliminates the need for Line Output Converters (LOCs) in most installation scenarios.\u003c\/p\u003e\n\u003cp\u003eThe obvious question is: “Why don’t all car audio amplifiers use Differential-Balanced Inputs?” The answer is simple: it costs more. Shop for 4 Channel Amplifiers in Car Amps. The "Intelligent" portion of the R.I.P.S. )\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003ePass-Through Preamp Output\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003eBuffered\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eSource Channel Selection for PreOuts\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003eYes\u003c\/td\u003e\t\u003c\/tr\u003e\n\u003c\/table\u003e\u003c!-- accordion: Physical Specifications --\u003e\n\t\t\t\t\t\t\u003cdiv\u003e\n\t\t\t\t\t\t\t\u003cimg src=\"https:\/\/embed.widencdn.net\/svg\/jlaudio\/nsua2twwzg\/HD600_4_Dimensions.svg?u=ndijqi\" alt=\"HD600_4_Dimensions.svg\"\u003e\n\t\t\t\t\t\t\u003c\/div\u003e\u003ctable border=\"1\"\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eHeight (H)\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003e1.93 in \/ 49 mm\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eWidth (W)\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003e10.74 in \/ 273 mm\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eDepth (D)\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003e8.29 in \/ 211 mm\u003c\/td\u003e\t\u003c\/tr\u003e\t\u003ctr\u003e\t\t\u003ctd style=\"width:50%;\"\u003eNet Weight\u003c\/td\u003e\t\t\u003ctd style=\"width:50%;\"\u003e\u003c\/td\u003e\t\u003c\/tr\u003e\n\u003c\/table\u003e\u003c!-- split: TECHNOLOGY :--\u003e\u003cimg src=\"https:\/\/embed.widencdn.net\/svg\/jlaudio\/mfh2w8ibvd\/JLA-SingleCycleControl-Logo.svg?u=fhkrg%20alt=\" single cycle control width=\"200\"\u003e\u003ch3\u003eSingle Cycle Control™\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cbr\u003eHigh-Fidelity, full-range Class D is a reality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed Information:\u003c\/strong\u003e\u003cbr\u003eSingle Cycle Control is a unique approach to controlling a full-range Class D amplifier. Occasionally you might see a 5 or 6-channel amplifier that can power speakers and subwoofers at the same time. If you have a lot of equipment, you will need to purchase an amp with more channels. Warranty Information - Mobile Audio Amplifiers and Electronic Products\u003c\/h3\u003e\n\u003cp\u003e\u003cbr\u003eJL Audio Amplifiers and Electronics are warrantied against defects in materials and workmanship for\u003cstrong\u003e Two (2) Years from purchase date.\u003c\/strong\u003e The Mobile Audio Amplifier warranty can be expanded to a total of Three (3) Years from the date of purchase with the accompanying purchase of a qualifying JL Audio Amplifier Power Connection System and with installation by a JL Audio Authorized Retailer. JL Audio Fathom ICS-SYS 8" In-Ceiling Subwoofer Review "We gave the JL ICS subwoofer system one of the Audiophile Apartment’s Product of the Year awards for 2019. Because both the center conductor and the shield see high impedance to ground at the input, a ground loop cannot be formed, as there is no current flow to induce a voltage as noise. Summary:Vertical, cast alloy fins effectively dissipate heat, without resorting to noisy fan-cooling. This design is far more effective than the lump-of-metal approach, utilizing the physics of convection and radiation to more effectively exchange heat with the surrounding air. All Hello, Sign in. In noisier environments, this method cannot reject the common mode noise that could be on both RCA conductors (shield and center conductor).\u003c\/p\u003e\n\u003cp\u003eBy having more than one chassis-grounded RCA shield on a device, single-ended input designs are also more susceptible to ground loops. It wins on multiple levels: value, sound quality, and concept. On a “Slash v3”, HD or XDv2 series amplifier, if excessive voltage is read with the control at minimum (full counterclockwise), switch the “Input Voltage” to “High” and re-adjust. Choose Fosi Audio. Detailed Information:Should a JL Audio amplifier equipped with Advanced Rollback Protection reach an unsafe operating temperature, a special circuit rolls back peak power output, without changing gain, until the amplifier cools down to a safe operating temperature. Crutchfield: Audio, video, and more. \u003cbr\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Products purchased from unauthorized dealers are not covered under warranty.\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eWarranty Limitations\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eThe following is not covered under JL Audio's warranty program:\u003cbr\u003e1. Just like procuring for car or truck audio systems, you require to be sensible in choosing. This tremendous efficiency advantage also leads to less generated heat which allows the chassis size to be reduced to about 1/4 the size of a similarly powerful Class A/B design. Buy JL Audio 4 Channel Car Audio Amplifiers and get the best deals at the lowest prices on eBay! This is a 4-channel amp rated at 300 watts rms. From a pure sound quality perspective, we invite you to compare the real-world, in-car performance of this amplifier to any other amplifier on the market, of any type, at any price.\u003c\/p\u003e\u003cp\u003eIt can also be deployed on its own as a very capable 3-channel system amplifier with 150 W x 2 to the satellites and 300 W x 1 to a subwoofer system.\u003c\/p\u003e\u003cp\u003eThis amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. A 4-channel car amplifier enables you to upgrade your car stereo for the best highs, mids, and lows. Our Virginia-based experts love helping folks find the right gear. Since 1974. RealSink™-equipped JL Audio amplifiers feature real cast-alloy heat sinks with vertically-oriented fins. This contrasts with conventional, \"unregulated\" power supplies, which allow rail voltages to sag in direct proportion to drops in the supply voltage. Once the amplifier cools down, the circuit restores full peak power output and the indicator reverts to its normal state. Check out our Knowledge Base for more information. Product damaged cosmetically due to improper handling or normal wear and tear7. JL Audio MediaMaster MM-50 Marine Digital Media Receiver with Bluetooth 4.0 out of 5 stars 13. The UConnect system in the Jeep JL Wrangler is no exception. 4-Channel Class D Full-Range Amplifier, 100 W x 4 @ 2 Ω / 75 W x 4 @ 4 Ω - 14.4V Utilizing our exclusive NexD™ high-speed switching technologies, the ultra-compact RD400/4 amplifier is engineered to deliver loads of audio output power, with incredible efficiency and low distortion. It also takes into account the real impedance of the system, rather than relying on often inaccurate assumptions based on a speaker's rated impedance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eThe bottom line:\u003c\/strong\u003e Optimum power, at any impedance between 1.5 ohm and 4 ohm per channel, at any vehicle voltage between 11V and 14.5V.\u003c\/p\u003e\u003cimg src=\"https:\/\/embed.widencdn.net\/svg\/jlaudio\/meoirfixq4\/JLA-ARP-logo.svg?u=fhkrg%20alt=\" advanced rollback protection width=\"200\"\u003e\u003ch3\u003eAdvanced Rollback Protection\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSummary:\u003c\/strong\u003e\u003cbr\u003eJL Audio's exclusive Advanced Rollback Protection circuit monitors the amplifier's thermal condition and adjusts amplifier operation to eliminate annoying amplifier shut-down events.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDetailed Information:\u003c\/strong\u003e\u003cbr\u003eShould a JL Audio amplifier equipped with Advanced Rollback Protection reach an unsafe operating temperature, a special circuit rolls back peak power output, without changing gain, until the amplifier cools down to a safe operating temperature. 4-Channel Class D Full-Range Amplifier, 100 W x 4 @ 2 Ω / 75 W x 4 @ 4 Ω -... XD400/4v2-K No special cables are required, unlike the fully balanced connections used in professional audio.\u003c\/p\u003e\n\u003cp\u003eAnother benefit of the Differential-Balanced Input design is that it easily accepts low-level and high-level signals from a variety of factory head unit outputs and amplifiers, including single ended “ground referenced” sources, as well as Balanced or Unbalanced “Bridged or BTL” sources. A strong aluminum housing and compact design responsible for restoring or maintaining any custom finishes ) 9 responsible... And exclusive access to music, movies, TV shows, original Audio Series, and lows modification been. Signal processing features include a single band parametric boost equalizer and highly crossover. Cools down, the design incorporates flexible mounting options as possible C5 components. Signal processing features include a single band parametric boost equalizer and highly advanced crossover controls the controls requires... 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