General Features:

• DC Audio Competition Series 90.4
• Class-AB Full-Range 2-Ohm Stable 4-Channel Amplifier
• RMS Power Rating:
• 4 ohms: 90 watts x 4 chan.
• 2 ohms: 130 watts x 4 chan.
• Bridged, 4 ohms: 250 watts x 2 chan.
• Total power output: 520 watts RMS
• Pulse Width Modulated MOSFET power supply
• LED power (green) and protect (red) indicators
• Wired remote bass level control included
• Soft start turn-on
• 4, 3 or 2 channel operation
• Preamp RCA outputs to daisy chain multiple amps
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• High-density split-dome convection heat-sink for extreme heat dissipation
• 8 AWG speaker connections
• Input sensitivity: ~ 200mV ~ 6V
• Frequency Response: 20 - 20,000 Hz
• Total Harmonic Distortion (THD): <0.1%
• Signal to Noise Ration: 105 dB
• Selectable crossover mode: HPF / FULL / LPF
• Selectable crossover multiplier: 1x , 10x
• Variable crossover filter: 50 - 500 Hz or 500 - 5,000 Hz, 24 dB/octave
• Subsonic filter: 10 - 100 Hz , 24 dB/octave
• Variable Bass Boost: 0 to +18 dB bass boost
• Fuse Rating: 40A x 2
• 4 gauge power and ground wiring is recommended for installation.
• Dimensions: 9.38"W x 14"L x 2.35"H