United Kingdom

KAC-X4D

KAC-X4D

Four channel digital power amplifier

These Reference Fit amplifiers will satisfy the discerning mobile audiophile with its simple design and unyielding power. These amplifiers are built to be easily installed in the tightest applications yet they provide the power required to pump out the sound you want to hear.
  • Class D Amplifier
  • CEA-2006 Compliant
  • Low-pass Filter
  • High-pass Fliter
  • Cooling Fan

Key Features

1200W Maximum power
Built-in variable low-pass filter
Buitl-in vriable high-pass filter
2 ohms load capability
Dual power supply
Power MOS-FET switching power supply

Amplifier Features

Class D AmplifierYes
Full Range Digital AmplifierYes
Load Capability2Ω Stable
Maximum power output1200W
Rated power output (4Ω)120W x 4 (4Ω)
Rated power output150W x 4 (2Ω)
Bridged power output (4Ω)300W x 2
CEA-2006 CompliantYes
Low-pass FilterYes
High-pass FliterYes
Switched Mode Power supplyYes, with Power MOS-FET
Dual Power SupplyYes
Cooling FanYes
Power IndicatorMultifunctional
Blue IlluminationYes
Protection functionYes
Line in1 RCA (Gold Plated)
Input SelectorA/AB
Single Side TerminalsYes
Full Contact TerminalYes
Gold Plated Power & Speaker TerminalsYes
ChassisAluminum Die-cast
Removable CoverplateYes

Amplifier-Specifications

Maximum power output (4Ω)300W x 4
Rated power output (4Ω, 14,4V)120W x 4 (20Hz ~ 20000Hz, 1%THD)
Rated power output (2Ω, 14,4V)150W x 4 (1000Hz, 1%THD)
Rated power output (4Ω, 14,4V)300W x 2 (1000Hz, 1%THD)
Rated power output (CEA-2006)120Watts RMS x 4 at 4 ohms and 1% THD
Low-pass Filter50~200Hz & 2,5~10kHz (-12dB/oct)
High-pass Fliter50~200Hz & 2,5~10kHz (-12dB/oct)
RCA Input Sensitivity0.2 ~ 5V
Input Impedance10kΩ
Signal to Noise Ratio105dB
Signal to noise ratio (CEA-2006)73dBa (Reference: 1 Watt into 4 Ohms)
Frequency response (+0dB, -3dB)20Hz ~ 20000Hz
Operating voltage14.4V (11V ~ 16V allowable)
Maximum current consumption60A
Dimensions (WxHxD)235 x 52 x 192(mm),
Weight3kg