Description

DC Audio 90 x 4 Amplifier

The 90.4 Competition series 4 Channel amplifier. This amp has a fully active crossover and lots of clean power for the SQ minded builds. It's also fits installs where you may want to amplify your front stage and bridge the rear 2 channels to your sub stage and have a bass knob to control it. Versatility is what this amp is all about. The High-Quality parts and a HD heatsink make this amp one of the best on the market.

Output Power (RMS):

4 ohm 90Wx4 @ 14.4 Volts
2 ohm 130Wx4 @ 14.4 Volts
4 ohm mono 250Wx2 @ 14.4 Volts
500 Watts total power

Key Features:

Variable high pass filter
Variable Band pass filter
8awg Speaker Connections
4awg Power / Ground inputs
Input mode Switch
Class A/B
Fully Active Crossover

Full Specs:

DC Amp Model:	90.4k
Input Sensitivity	6V~0.2V
Frequency Response	Hz20Hz~20KHz
12dB / Octave Crossover	YES
CH1/2Subsonic Filter	10Hz ~ 100Hz
Crossover	50Hz(500Hz) ~ 5ooHz(5KHZ )
Multiply	x1, x10
Crossover Selector Switch	HPF / FULL / LP-BP
Bass Boost	0~18dB
CH3/4Subsonic Filter	10Hz ~ 100Hz
Crossover	50Hz(500Hz) ~ 5ooHz(5KHZ )
Multiply	x1, x10
Crossover Selector Switch	HPF / FULL / LP-BP
Bass Boost	0~18dB
Remote Control	YES
Frequency Response	Hz20-20Khs
Signal to Noise Ratio	dB105
Damping Factor	200<
THD @ 4ohms	Less than 0.1%
Fuse Rating	On Board 80 amp
LED Status Lights	Power and Protect
Heatsink Length	14.00"/350mm
Heatsink Width	9.38"/238mm
Heatsink Height	2.35"/59.6mm