Description:

The 90.4 Competition series amplifer 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.

Features
Voltage
90.4

Output Power (RMS)
4 ohm

90Wx4

2 ohm
14.4V
130Wx4

1 ohm

n/a

4 ohm mono
14.4V
250Wx2

1 ohm
18V
n/a

Input Sensitivity
6V~0.2V

Frequency Response

Hz
20Hz~20KHz

12dB / Octave Crossover

CH1/2

Subsonic Filter
10Hz ~ 100Hz

Crossover
50Hz(500Hz) ~ 5ooHz(5KHZ )

Multiply
x1, x10

Crossover Selector Switch
HPF / FULL / LP-BP

Bass Boost
0~18dB

CH3/4

Subsonic Filter
10Hz ~ 100Hz

Crossover
50Hz(500Hz) ~ 5ooHz(5KHZ )

Multiply
x1, x10

Crossover Selector Switch
HPF / FULL / LP-BP

Bass Boost
0~18dB

Remote Control

Frequency Response

Hz
20-20Khs

Signal to Noise Ratio

dB
105

Damping Factor

200<

THD @ 4ohms

Less than 0.1%

Fuse Rating
On Board
Yes
80 Amps

Indicator
Power
Yes

Protection
Yes

Speaker & Power terminal
Mold Type

Yes

Power
Gauge
4Ga

Heatsink Length
inch/mm

14.00"/350mm

Heatsink Width
inch/mm

9.38"/66mm

Heatsink Height
inch/mm

2.35"/59.6mm