Amplinq is the simplest way to upgrade your vehicle’s factory “Premium” audio system—without sacrificing any OEM functionality.
Modern premium systems already have speakers placed in the right locations, but they often lack the power and clarity needed for truly great sound.
Amplinq solves this by allowing you to replace the factory amplifier with a more powerful aftermarket solution—while keeping everything else exactly as it was.
With our plug-and-play design, installation is seamless. All factory features remain fully functional through your original head unit, including chimes,
navigation prompts, phone calls, and audio controls. No reprogramming, no compromises.
Once installed, Amplinq lets you:
Remove the factory amplifier completely
Add your choice of high-performance aftermarket amplifier(s) and DSP(s)
Upgrade speakers, tweeters, and subwoofers
Retain all factory wiring, connectors, and integration
All connections—speakers, subwoofers, tweeters, and power—remain intact using vehicle-specific matching plugs and harnesses.
Reusing factory locations and connectors makes sure you do not need custom fabrication. No visible modifications. No extra batteries or complex rewiring. Your interior
stays 100% factory, just with dramatically improved sound.
Amplinq delivers 5 channels (front, rear, subwoofer) of clean, full-range audio directly from your factory stereo. It eliminates the need for LOCs, signal summing,
or additional processing — preserving sound quality from start to finish.
Use it with or without a DSP, depending on your setup. Either way, you get a predictable installation procedure, controlled costs, and a system that looks stock, but sounds anything but.
The easiest connection diagram is shown below. Simple, affordable, and ready for a step up if needed.
The ultimate control and precision connection diagram is shown below. Tons of features and still plug-n-play. Choose your own DSP for the purpose and enjoy !
96KHz @ 32bit internal processing for cleanest output
AKM top-tier ADC and DAC for spotless audio reproduction
4V RMS output signal for optimal THD on any DSP/amplifier
Automatic input sensing to provide a stable signal from OEM inputs (Chimes, Navigation prompts, Phone calls, Main audio, etc.)
Flat output of the factory radio signal, no need to use DSP, can be used directly with any aftermarket amplifier
Updates via USB stick for future enhancements
Lexus ES 300 330 350 2002 2003
( Mark Levinson )
Lexus ES 300 330 350 2004
( Mark Levinson )
Lexus ES 300 330 350 2005 2006
( Mark Levinson )
Lexus GS 300 430 2001 2002 2003 2004 2005
( Mark Levinson )
Lexus GX 470 2003 2004
( Mark Levinson )
Lexus GX 470 2005 2006
( Mark Levinson )
Lexus LX 470 2001 2002
( Mark Levinson )
Lexus LX 470 2003
( Mark Levinson )
Lexus LX 470 2004 2005 2006 2007
( Mark Levinson )
Lexus RX 330 350 400H 2004
( Mark Levinson )
Lexus RX 330 350 400H 2005 2006
( Mark Levinson )
Lexus SC 430 2005 2006 2007 2008 2009
( Mark Levinson )
Select Lexus 2001-2009 with Mark Levinson package
Amplinq module with flat 5-channel output, ready for DSP or amplifier
Vehicle-specific harness to connect at amplifier location. OEM amplifier has to be disconnected !
Audio ouput wires for any aftermarket amplifier (5 x RCA)
Operation and Installation manual
AMT (Air Motion Transformer) tweeters with mounting brackets/pods and plug-n-play harnesses (optional)
Speaker rings and plug-n-play harnesses (optional)
Subwoofer ring and plug-n-play harness (optional)
Foam and sealant (optional)
We ship internationally. For rates and delivery times please see this chart Warranty
30 days money back guarantee
18 month replacement warranty
Returns
100% satisfaction guarantee - 30 days return for any reason
1 year manufacturer repair/replacement warranty
All returned items should be requested on Support page