44KXA400.4 – 400 Watts RMS 4-channel Amplifier
This KX 400-watt four channel amplifier is built to easily power your door speakers or be a full system solution. FIT2™ (Fail-Safe Integration Technology) ensures your amp works with nearly any stock or aftermarket radio.
Class D Power Plant
Gain Control With “Optimal Input” Indicator. Test tones available here!
FIT2™ (Fail-Safe Integration Technology) Circuitry
Variable 24dB Crossover
KickEQ+™ 18dB Variable Bass Boost
Easy Access to Settings Behind Hinged Panel
Black Anodized Aluminum Chassis
Top-Mounted Red LED Light Pipe
Want setup help? Go to KICKER U for a free woofer & amplifier configuration app!
This KX amplifier delivers as much as 100 watts per channel (4 channels driven), or 200 watts into two sets of bridged channels. See below for more details.
RMS Power [Watts]
@ 14.4V, 4Ω stereo, ≤ 1% THD+N: 50 x 4
@ 14.4V, 2Ω stereo, ≤ 1% THD+N: 100 x 4
@ 14.4V, 4Ω bridged mono, ≤ 1% THD+N: 200 x 2
Length [in, cm]
11-3⁄16 , 28.4
Height [in, cm]
Width [in, cm]
8-5⁄16 , 21
Frequency Response [Hz]
Selectable Electronic Crossover
Amp 1: OFF/HP/LP; Variable 10–5,000Hz with X10 switch
Amp 2: OFF/HP/LP/BP; Variable HP, 10–500Hz;
Variable LP, 40–5,000Hz with 10X switch
KickEQ™ Bass Boost
0-18dB @ 40Hz
50 x 4 @ 4 ohms, 14.4VDC, 1% THD, CEA-2006B (Watts)
CEA Signal-to-Noise Ratio
-75dB CEA-2006B (ref: 1W, A-weighted)