Wide Open Sound · Curated gear
Kicker Car Amplifier 48PXA4004
WOS Pick What this amp does in 10 seconds — expand for full specs.
- BrandKicker
- SKU48PXA4004
- Channels4
Mei says"Match this amp to your speakers and sub. Wrong power or wiring = weak system — do it once, do it right."
The stuff you'll actually notice
- 4-channel platform.
Product description
Completely re-engineered, the PXA400.4 supplies big power to your speakers, in a compact, waterproof design for the trickiest installs.
Class-Leading Power
- Waterproof amplifier design with IP66 and IP67 certifications
- Ideal for UTVs, off-road vehicles, hot rods or space-challenged vehicles
- High-efficiency Class-D technology
- Huge power from a small footprint – rated at 800 watts Dynamic Power!**
- Dual turn-on modes (choice of DC offset or 12v trigger)
- Includes inline power and ground couplers that need no soldering or crimping
- Stainless-steel mounting hardware included
Waterproof amplifier design with IP66 and IP67 certifications Ideal for UTVs, off-road vehicles, hot rods or space-challenged vehicles High-efficiency Class-D technology Huge power from a small footprint – rated at 800 watts Dynamic Power!** Dual turn-on modes (choice of DC offset or 12v trigger) Includes inline power and ground couplers that need no soldering or crimping Stainless-steel mounting hardware included
Enhanced Tuning for PXA1000.5 and PXA400.4 Amps
Tune these PXA Multi-Channel Amps from your PC for an enhanced listening experience! The PXAPT DSP Programming Adapter offers that capability by connecting you to KICKER Powersports Tune™ software, allowing you to control EQ and crossovers independently per channel, or combine them with channel linking. Added parametric EQ dials in your system the way you want to hear it. Advanced crossover controls let you pick your topology, slopy, and frequency of choice. Create and save tunes for multiple applications.
Specifications
| Power (watts/ch), 2 Ohm Stereo | 150 x 4 |
|---|---|
| Power (watts/ch), 4 Ohm Stereo | 100 x 4 |
| Power (watts/ch), 4 Ohm Bridged Mono | 300 x 2 |
| **Dynamic Power (watts) | 800 |
| Frequency Response (Hz, +0/-3dB) | 10-20k |
| Crossovers | 80Hz/120Hz hi-pass, 80Hz lo-pass, 24dB/octave |
| Bass Boost | n/a |
| Dimensions (in, mm) | W: 4-1/2, 114.7 |
| CXARC Remote capable (sold separately) | Yes (AMP2, low pass mode only) |
| What's in the Box | Waterproof IP66/IP67 power sports amplifier 2 DC power couplers Stainless-steel mounting hardware Customer information Card |
Power breakdown
Inputs, filters & control
Build, wiring & install
Protection & performance
Full specifications
| Amp Channels | 4 |
|---|
| Water Rating | IP66/IP67 |
|---|---|
| IP Ratings | IP66/IP67 |
Vehicle fitment
| Model | 48PXA4004 |
|---|
Support & warranty
Need help choosing or installing?
We build indestructible, IP-rated systems for marine, motorcycle, UTV, and automotive. If you want a matched setup, we’ll guide you to the right gear the first time.
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