Frequently Asked Questions
How many channels does the ZXI 4-Channel Class D Amplifier 4 X 125 Watts Rms @ 4-Ohm have?+
Channel count is listed in the product specs. DS18 amplifiers are available in mono, 2-channel, 4-channel, and 5-channel configurations.
What is the RMS power output?+
Rated RMS power is in the product specifications. Match the amp's RMS output to your speakers' RMS handling for best performance.
Does it have built-in crossovers?+
Most DS18 amplifiers include built-in high-pass and low-pass crossover filters. Some also include a subsonic filter for subwoofer applications.
What wire gauge does it require?+
Refer to the product manual for recommended power wire gauge. Higher-power amplifiers typically require 4 AWG or larger.
Is it compatible with my head unit?+
This amplifier accepts standard RCA inputs and speaker-level inputs, making it compatible with most factory and aftermarket head units.
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Total price:
$359.95






