.png){kind=logo}
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 |
Authorized DC Audio Dealer – Canada
🇨🇦 Ships from Canada • No surprise duties or brokerage
🔧 Canadian warranty & expert support
📦 Professional install available at Valley Custom Audio
90.4 4-Channel Amplifier
C$579.99Price
