Bazooka MA475D

Features:

• Marine Series 4-Channel Class D Car Amplifier
• RMS Power Rating:
• 4 ohms: 80 watts x 4 chan.
• 2 ohms: 100 watts x 4 chan.
• Bridged, 4 ohms: 170 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply
• Wired remote bass level control included
• LED power (green) and protect (red) indicators
• Variable Bass Boost (0 to +12 dB bass boost at 50 Hz)
• Soft start turn-on
• 4/3/2 or Mono channel operation
• Speaker-level (high-level) inputs with signal sensing for automatic turn-on
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Heavy duty aluminum alloy heat-sink
• Input sensitivity:
• Level: 200mV-6V
• Variable high-pass filter (50-500 Hz)
• Variable low-pass filter (50-500 Hz)
• Dimensions: 5-5/16"W x 9-1/16"L x 1-3/4"H

Specifications:

Power Specifications - Full Range Channels:

• RMS Power @ 4 ohms: 80 watts x 4 channels
• RMS Power @ 2 ohms: 100 watts x 4 channels
• Bridged RMS Power: 170 watts x 2 channels

Amplifier Specifications:

• Marine Certified: Yes
• Amplifier Class: D
• Number of Channels: 4
• Total RMS Power Output: 340 watts
• Maximum Input Gauge Size: 8 AWG
• Minimum Impedance Unbridged: 2 ohms
• Minimum Impedance Bridged: 4 ohms
• THD at Rated RMS Power: 0.1%
• Speaker Level Inputs: Yes
• Preamp Outputs: No
• Built-in Crossover: Low-Pass (LP), High-Pass (HP)
• High-Pass Crossover Frequency: 50 - 500 Hz
• Low-Pass Crossover Frequency: 50 - 500 Hz
• Signal-to-Noise Ratio: 90 dB
• Channel Separation: 55 dB
• Bass Boost: 0 - 12 dB
• Bass/Gain Remote: Yes
• Fan Cooled: No
• Fuse Rating: 40A x 1 
• CEA-2006 Compliant: No