90.4 amplifer, open box special
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About the Product
90.4 amplifer, open box other than that new
Amplifier Description
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
500 watts total power
Key Features
• Variable high pass filter
• Variable Band pass filter
• 8awg Speaker Connections
• 4awg inputs
• Input mode Switch
• Dual power Transformers
• Double Sided Printed Circuit Board
• Class A/B
• Fully Active Crossover
AMP SPECS:
| DC Amp Model: | 90.4 |
|---|---|
| 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"/66mm |
| Heatsink Width | 2.35"/59.6mm |

Awesome amp, sounds amazing, I'm an old school SQ diamond audio fan and this amp sounds cleaner, and the price is really affordable for this type of quality. In process of changing out my sub amps to DC. Fast shipping and Zero hassle, props out to DC Audio, keep it up.