KAC-8104D
Class D Mono Power Amplifier

The KAC-8104D Class D Mono Power Amplifier has a small foot print and a mighty powerful kick. Ready to pump out 1000 Watts Max Power, the KAC-8104D includes a built-in infrasonic filter that helps subwoofers perform their best by sharply cutting off inaudible frequencies below 15 or 25 Hz.

General Features
1000 Watts of Power with 30% Smaller Chassis Size
CEA Rated: 300W (1.0% THD+N) (4Ohm/1Ch)
CEA Rated: 500W (1.0% THD+N) (2Ohm/1Ch)
High Quality Speaker Level Input and Blue Illumination
Variable low-pass filter (50-200 Hz at -24 dB per octave)
Bass Boost Control 0-18 dB at 40 Hz)
Subsonic filter (15/25 Hz, 18 dB/octave)
Speaker-level inputs with signal sensing turn-on
Preamp-level inputs and outputs
Fuse rating: 40A x 1
11-1/16"W x 2-3/8"H x 9-7/8"D

Specifications
Amplifier Type Class-D
Band Reject Filter -
Band Reject Filter Frequency -
Bass Boost Circuit - 18 dB (Variable)
Bass Boost Frequency40Hz
Channel Design Mono
Cooling System Silent Fans
Current Consumption40A
Delay Control -
Frequency BAND 1 (Front, Rear) -
Frequency BAND 2 (Front, Rear) -
Frequency BAND 3 (Front, Rear) -
Frequency BAND 4 (Front, Rear) -
Frequency BAND 5 (Front, Rear) -
Frequency Response5K - 200Hz
Gain (Boost or Cut) -
High-Pass Filter Frequency (-24 / -12 dB/oct.)Low Range---Hz (Variable)
High Range---Hz (Variable)
Infrasonic FilterHz, Hz, -12dB/oct
Input Impedance10 Ohm
Installation Size (W x H x D)11" x 2-5/16" x 9-3/8"
280 mm x 59 mm x 238 mm
Installer Memory¨
LED Information DisplayVoltage, Current, Temperature
Low-Pass Filter Frequency (-24 / -12 dB/oct.)Low Range50-200Hz (Variable)
High Range50-200Hz (Variable)
Maximum Output Power Watts
Operating Voltage1000V DC
Output1-channel RCA
Phase Inverter° (Normal) / -180° (Reverse)
Power Supply Single Power Supply
Power Wire Gauge 4-Gauge
Protection CircuitYes
Quality Factor BAND 1 - BAND 3 -
Quality Factor BAND 4 - BAND 5 -
Rated Output PowerRated Power Output(12.0V)
4Ω -W x -
2Ω -W x -
Bridged4Ω -W x -
1Ω -W x -

Rated Power Output(14.0V)
4Ω 300W x 1
2Ω 500W x 1
Bridged 4Ω -W x -
1Ω -W x -
Remote Bass Control -
RMS Watts Per Channel @ 4 Ohms, 1% THD+N300W x 1
Sensitivity0.2V - 5.0V
Signal Sensing Turn OnYes
Signal-to-Noise Ratio100dB
85dBA (Ref: 1 Watt into 4Ohm)
Speaker Wire Gauge 12-Gauge
Terminal LayoutOne-Sided
WARRANTY1 - Year Parts & Labor
Weight5.9 lbs (2.7 kg)