Recoil’s DI550.4 is a powerful, efficient, and highly reliable four channel Class-D full-range car amplifier. Capable of powering an entire aftermarket upgraded speaker system in a vehicle, it packs the power that will allow you to get loud and let your speakers come alive. Featuring a high-speed MOSFET power supply, premium grade internal components, as well as 4-way protection circuitry, the amplifier will safely operate at the highest levels of performance for hours on end.

• Class-D 4-Channel Amplifier
• 4 Way Protection Circuitry: Thermal, Voltage, Speaker, DC
• RMS Power at 2 Ohms: 130 Watts x 4 Channels (14.4v)
• RMS Power at 4 Ohms: 80 Watts x 4 Channels (14.4v)
• RMS Power at 4 Ohms (Bridged): 260 Watts x 2 Channels (14.4v)
• High Speed MOSFET Power Supply
• Input Sensitivity: PRE Input 0.35-3.5V, SPK Input 0.7-7V
• Frequency Response: 10Hz - 30kHz
• Signal to Noise Ratio: 95dB
• Tri-Mode Capable / Bridgeable
• Low Pass Filter (Variable): 50Hz - 750Hz
• High Pass Filter (Variable): 10Hz - 200Hz
• Fuse Rating: 60 Amp
• Dimensions: 7.48" x 5.90" x 1.77"