Kenwood Compact 4-Channel Digital Amplifier - KAC-M1814

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Key Features

Multi-Application

For Automobile

For Marine

For ATV

For Motorcycle

KAC-M1814 Compact Class-D amplifier supports louder volume for Car, Marine and Motorsports users with low-noise.

Plastic covered connector helps to keep out water and dust.

Conformal Coating provides vibration resistance and helps prevent the PCB from rusting.

Pre-amp and Power-amp sections are separated to reduce radiation noise.

Compact design with controlable interface to adjust the sound from a receiver.

CEA-2006 Primary Ratings
Power Output	45Watts RMS x 4 at 4 Ohms, ≤1%THD+N
Signal-to-Noise Ratio	82dBA (Reference: 1Watt into 4Ohms)
RMS Power at 14.4V
A/B (2 Ohms)	45Watts RMS x 4 at 4 Ohms, 1kHz , ≤1% THD+N
A/B (Bridged 4Ohms)	90Watts RMS x 2 at 4 Ohms, 1kHz, ≤1%THD+N
Specifications
Signal to Noise Ratio	98dB (Reference: Rated Power into 4Ohms at 14.4V)
Frequency Response	20Hz-20kHz (+0dB, -1dB)
Input Impedance	10k ohm
Speaker Impedance	4Ω ( 2Ω to 8Ω allowable)
Bridged Connection	4Ω to 8Ω allowable
AUDIO SECTION
Low-pass Filter	50-200Hz, -12dB/oct (A/B CH)
High-pass Filter	50-200Hz, -12dB/oct (A/B CH)
RCA Input Sensitivity	0.2 (V) - 5.0 (V)
Speaker Level Input Sensitivity	4.0 (V) - 12.0 (V)
TERMINAL
Connector with DC Cable	Yes
RCA	A/B
General
Dimensions(WxHxD)	145[mm] x 45 [mm] x 99 [mm] 5-11/16 inch x 1-3/4 inch x 3-7/8 inch
Weight (kg)	0.7 [kg] 1.5 [lbs]
Operating Voltage	14.4V（11-16V allowable） [V]
Current Consumption	15 [A]
Specifications
Amplifier Type	Class D
Maximum Power Output
MAX POWER	400W