Kenwood KAC-M1824BT

Features:

• Compact Bluetooth 4-Channel Amplifier
• RMS Power Rating:
  • 4 ohms: 45 watts x 4 chan.
  • 2 ohms: 45 watts x 4 chan.
  • Bridged, 4 ohms: 90 watts x 2 chan.
• Total Max power output: 400 watts
• Total RMS power output: 180 watts
• CEA-2006 Compliant Amplifier
• Class D Topology Amplifier
• Power MOSFET Switching Power Supply
• Conformal coated main PCB for moto-marine applications*
• Built-in Bluetooth
  • Apt X for improved Bluetooth performance
  • Made for iPod & iPhone, including AAC support
  • Compatible with Android devices
  • A2DP & AVRCP profile support
• Bluetooth Ver.3.0 +EDR
• USB terminal for Charging devices (cannot play audio files)
• Water resistant Wired remote control included
• Stereo 4 channel or Bridged 2 channel operation
• Speaker-level (high-level) inputs
  • Speaker line to Male RCA Adapter Required
    • Kicker KISL available, sold separately
• Signal sensing Turn-On (high level input only)
• Preamp RCA output to daisy chain multiple amps
• Heavy duty aluminum alloy heat-sink for extreme heat dissipation
• Fader Control - Adjusts the rear and front output balance (Bluetooth mode only)
• Frequency Response: 20 - 20,000 Hz
• Signal to Noise Ration: 90 dB
• 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.
• Fuse ratings: 15A x 1
• Weight: 3.10 lbs (1.40 kg)

Specifications

• Amplifier Class: D
• Number of Channels: 4
• Total Peak Power Output: 400 watts
• Total RMS Power Output: 180 watts
• Maximum Input Gauge Size: 10 AWG
• Minimum Impedance Unbridged: 2 ohms
• Minimum Impedance Bridged: 4 ohms
• Speaker Level Inputs: Optional (Requires Accessory Adapter)
• Preamp Outputs: 1 pair
• Built-in Crossover: None
• Signal-to-Noise Ratio: 90 dB
• Fuse Rating: 15A x 1 
• Strappable: No
• CEA-2006 Compliant: Yes
• Sonic Certified Amplifier: Not Tested
• Amp Bluetooth Connectivity: Yes