Kenwood KAC M3004 Marine Amplifier - 4-Channel 300W Waterproof Boat Audio System for Boats, Yachts & Marine Vehicles | High-Performance Marine Stereo Amplifier for Outdoor Water Activities

Features:

• Compact Series 4-Channel Class D Car / Marine Amplifier
• RMS Power Rating:
  • 4 ohms: 50 watts x 4 chan.
  • 2 ohms: 75 watts x 4 chan.
  • Bridged, 4 ohms: 150 watts x 2 chan.
• Max power output: 600 watts
• Conformal-coated circuit board — suitable for power sports and marine applications
• Pulse Width Modulated MOSFET power supply
• LED power (green) and protect (red) indicators
• Soft start turn-on
• 4 or 2-channel operation
• Speaker-level (high-level) inputs w/ Signal Sensing Turn-on
  Requires Speaker line to male RCA adapter (not included, see Inch Related Items Inch tab for options)
• 3-way protection circuitry (thermal, overload, and speaker short protection)
• Dual speaker terminals simplify the hookup of multiple speakers
• Input sensitivity:
  • Low level: 0.2V - 5V
  • High level: 4V - 12V
• Frequency Response: 20 - 20,000 Hz
• Signal to Noise Ration: 89 dB
• Selectable crossover modes: LPF / OFF / HPF
• Variable crossover filter: 50 - 200 Hz, 24 dB/octave
• Fuse Rating: 30A x 1
• CEA-2006 compliant amplifier
• 10 gauge power and ground wiring is recommended for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.
• Dimensions: 6-1/2 Inch W x 4 Inch D x 1-13/16 Inch H

Specifications:

Power Specifications - Full Range Channels:

• RMS Power @ 4 ohms: 50 watts x 4 channels
• RMS Power @ 2 ohms: 75 watts x 4 channels
• Bridged RMS Power:150 watts x 2 channels

Amplifier Specifications:

• Amplifier Class: D
• Number of Channels: 4
• Total Peak Power Output: 600 watts
• Total RMS Power Output: 300 watts
• Maximum Input Gauge Size: 10 AWG
• Minimum Impedance Unbridged: 2 ohms
• Minimum Impedance Bridged: 4 ohms
• Speaker Level Inputs: Yes
• Preamp Outputs: No
• Built-in Crossover: Low-pass (LP), High-pass (HP)
• High-Pass Crossover Frequency: 50 - 200 Hz
• Low-Pass Crossover Frequency: 50 - 200 Hz
• Signal-to-Noise Ratio: 89 dB
• Bass/Gain Remote: No
• Fan Cooled: No
• Fuse Rating: 30A x 1 
• Strappable: No
• CEA-2006 Compliant: Yes
• Amp Bluetooth Connectivity: No