Features

• 4 Channel full range class D circuitry
• SESI – Signal Evaluation Status Indicator
• ACT- Adaptive Crossover Technology
• High-efficiency Full Range Class D Technology
• Direct Connect Speaker Terminals
• Large Gauge Power Wire Inputs
• APC – Audio Protection Circuit

Specifications

Rated Power @ 14.4 Volts	4 x 450 Watts @ 4Ω
Rated Power @ 14.4 Volts	4 x 900 Watts @ 2Ω
Rated Power @ 14.4 Volts	2 x 1800 Watts @ 4Ω Bridged
Frequency Response	10-24KHz
S/N Ratio	<85dB
Working Voltage	10-16 Volts
Damping Factor	100dB
Low Level Input	6V – 0.2V
Ch 1/2 High Pass Filter Variable	20Hz – 8KHz
Ch 1/2 Low Pass Filter Variable	50Hz – 8KHz
Ch 3/4 High Pass Filter Variable	20Hz – 8KHz
Ch 3/4 Low Pass Filter Variablee	50Hz – 8KHz
Minimum working Impedance	2 Ohm Stereo

Product Manual 

Product Manual PDF

Description 

Turn up the volume with the XPERT EXM900.4 – Small in size, big on power!

Experience the ultimate in audio performance with the XPERT EXM900.4 Mini Amplifier. This powerhouse packs a punch with its 4 x 450 Watts @ 4 Ohm output, delivering crisp and clear sound across a wide frequency range of 10 - 24KHz. The high-efficiency Class D technology ensures you get the most out of every watt, while the adaptive crossover technology and direct connect speaker terminals ensure seamless integration into your setup. With advanced features like signal evaluation status indicator, chassis heat management, and large gauge power wire inputs, this mini amplifier is designed for serious audiophiles. Plus, its compact size means it fits easily into any space without compromising on power. Whether you're bridging for 2 x 1800 Watts or running 4 channels at 2 x 900 Watts, the XPERT EXM900.4 delivers unbeatable performance. Get ready to elevate your audio experience!