Kicker PXA4004, PXA 4 Channel Powersports Full Range Amplifier - 400W (48PXA4004)

Overview

COMPACT 4-CHANNEL AMPLIFIER FOR POWERSPORTS & MARINE
The KICKER PXA4004 is a versatile 4-channel amplifier engineered to deliver clean, reliable power in marine and powersports environments. Designed for open-air systems, it enhances clarity and output across all channels.

EFFICIENT CLASS-D PERFORMANCE
Built with Class-D architecture, the PXA4004 maximizes power delivery while minimizing heat and electrical demand. This efficient design supports dependable operation in demanding outdoor conditions.

CLEAR, BALANCED AUDIO OUTPUT
Optimized for full-range speaker performance, this amplifier delivers crisp highs, smooth mids, and consistent output for improved sound quality in open environments.

MARINE- AND WEATHER-RESISTANT CONSTRUCTION
Designed to withstand moisture, vibration, and harsh conditions, the PXA4004 features rugged, corrosion-resistant construction ideal for boats, UTVs, ATVs, and other powersports vehicles.

COMPACT DESIGN FOR FLEXIBLE INSTALLATION
Its space-saving chassis allows for easy mounting in tight or unconventional locations, making it well suited for marine and powersports applications.

VERSATILE SYSTEM CONFIGURATION
Designed to support multiple system layouts, the PXA4004 can power four speakers or be configured for flexible audio builds in outdoor systems.

RELIABLE OUTDOOR AMPLIFICATION SOLUTION
Ideal for riders and boaters seeking dependable, high-quality sound, the KICKER PXA4004 delivers durable multi-channel amplification built for life on the water or trail.

Features & Specifications

Weather Resistance	IP66 and IP67
Number of Channels	4
Class	D
Peak Power Rating (Watts)	800
RMS Power Rating (Watts x Channels) - 4 Ohms	100 x 4
RMS Power Rating (Watts x Channels) - 2 Ohms	100 x 4
Bridged RMS Power Rating (Watts x Channels)	200 x 2
Minimum Impedance Unbridged (Ohms)	2 (Full Range) 1 (Sub)
Minimum Impedance Bridged (Ohms)	4
THD at Rated RMS Power
Bulit-in Crossover - Low Pass	Yes
Built-in Crossover - Hi Pass	Yes
Built-in Crossover - Subsonic	Yes
Hi Pass Crossover Frequency (Hz)	80/120Hz @24dB/Octave (Full Range Only)
Low Pass Crossover Frequency (Hz)	60/80/100/120Hz @24dB/Octave (Sub Only)
Subsonic Crossover Frequency (Hz)	25Hz 24dB/Octave
Signal-to-Noise Ratio
Bass Boost	0/+6dB @ 40Hz (Sub Channel Only)
Bass Remote Included	No
Fuse Rating
CEA-2006 Compliant	Yes
Maximum Power Wire Gauge Size
Warranty	1 Year

Reviews

Payment & Security

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

Save 27%

Kicker PXA4004, PXA 4 Channel Powersports Full Range Amplifier - 400W (48PXA4004)

Name: Kicker PXA4004, PXA 4 Channel Powersports Full Range Amplifier - 400W (48PXA4004)
Brand: Kicker
SKU: 48PXA4004
Price: 399.96 USD
Availability: InStock

SKU: 48PXA4004

UPC: 713034088479

Available in stock

$399.96

$399.96 ~~$549.99~~

Shipping calculated at checkout.

60-Day Returns
Lifetime Tech Support
30-Day Price Match Guarantee