PM400X4
Overview
The PM400X4 is a 400-Watt 4-channel amplifier with high dynamic power using Class-A/B technology & a conformal coated PC board designed for motorsport & marine.
Features
Features C.L.E.A.N. Set-up
12dB/octave Butterworth crossover
Over current protection
Muted turn on
On-board Punch EQ with +18dB boost @ 45Hz
The Kaos
Kaos Fitment and Install Note
This audio product is sold with real-world support from Kaos Offroad. Side-by-side, marine, truck, and powersports audio builds need the right match between speakers, subwoofers, amplifiers, wiring, enclosure design, and tuning.
If you are building a Polaris RZR, Can-Am X3, Ranger, Defender, truck, or boat system, message Kaos Offroad before you order and we can help confirm the right setup.
Run Down
Kaos Fitment and Install Note
This audio product is sold with real-world support from Kaos Offroad. Side-by-side, marine, truck, and powersports audio builds need the right match between speakers, subwoofers, amplifiers, wiring, enclosure design, and tuning.
If you are building a Polaris RZR, Can-Am X3, Ranger, Defender, truck, or boat system, message Kaos Offroad before you order and we can help confirm the right setup.
- Manufacturer SKU: PM400X4
- Product Type: Amplifier
- Audio Type: Amplifier
- Impedance: 4 ohm
- RMS Watts: 400
- Amp Channels: 4
- Amplifier Class: Class A
- Marine Rating: Marine / Element Ready








