The 90.4 Competition series amplifier is a 90 watts per channel @ 4 ohms or 130 watts per channel @ 2 ohms. This amp has a fully active crossover and lots of clean power for the SQ minded builds. Its 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.
Output Power (RMS)
4 ohm 90Wx4 @ 14.4 Volts
2 ohm 130Wx4 @ 14.4 Volts
4 ohm mono 250Wx2 @ 14.4 Volts
Input Sensitivity6V~0.2V
Frequency ResponseHz20Hz~20KHz
12dB / Octave Crossover
CH1/2Subsonic Filter10Hz ~ 100Hz
Crossover50Hz(500Hz) ~ 5ooHz(5KHZ )
Multiply x1, x10
Crossover Selector Switch HPF / FULL / LP-BP
Bass Boost0~18dB
CH3/4Subsonic Filter10Hz ~ 100Hz
Crossover50Hz(500Hz) ~ 5ooHz(5KHZ )
Multiply x1, x10
Crossover Selector Switch HPF / FULL / LP-BP
Bass Boost0~18dB
Remote Control
Frequency ResponseHz20-20Khs
Signal to Noise RatiodB105
Damping Factor200<
THD @ 4ohmsLess than 0.1%
Fuse Rating On Board 80 amp
LED Status Lights - Power and Protect -
Length inch/mm14.00"/350mm
Heatsink Width inch/mm9.38"/66mm
Heatsink Height inch/mm2.35"/59.6mm