United Kingdom

KAC-7405

KAC-7405

4-channel power amplifier

DISCONTINUED MODEL

  • CEA-2006 Compliant
  • Low-pass Filter
  • High-pass Fliter
  • Speaker level Input
  • Die-Cast Aluminium Heat Sink

Key Features

Aluminum die cast heat sink
Power MOS-FET switching power supply
720 Watts max Output Power
2Ω Load Capability
Built-in Low-pass filter
Built-in High-pass filter
Speaker level input

Amplifier Features

Load Capability2Ω Stable
Maximum power output720W
Rated power output (4Ω)60W x 4 (4Ω)
Rated power output90W x 4 (2Ω)
Bridged power output (4Ω)180W x 2
CEA-2006 CompliantYes
Low-pass FilterYes
High-pass FliterYes
Switched Mode Power supplyYes, with Power MOS-FET
Power IndicatorYes
Line in2 RCA (Gold Plated)
Speaker level InputYes
Die-Cast Aluminium Heat SinkYes

Amplifier-Specifications

Maximum power output (4Ω)180W x 4
Rated power output (4Ω, 14,4V)60W x 4 (20Hz ~ 20000Hz, 1%THD)
Rated power output (2Ω, 14,4V)90W x 4 (1000Hz, 1%THD)
Rated power output (4Ω, 14,4V)180W x 2 (1000Hz, 1%THD)
Rated power output (CEA-2006)60Watts RMS x 4 at 4 ohms and 1% THD
Low-pass Filter50~200Hz (-12dB/oct)(B-Channel)
High-pass Fliter80Hz (-12dB/oct)A-channel only
RCA Input Sensitivity0.2 ~ 5V
Input Impedance10kΩ
Signal to Noise Ratio95dB
Signal to noise ratio (CEA-2006)80dBa (Reference: 1 Watt into 4 Ohms)
Frequency response (+0dB, -3dB)5Hz ~ 50000Hz
Operating voltage14.4V (11V ～ 16V allowable)
Maximum current consumption35A
Dimensions (WxHxD)330 x 55 x 215(mm),
Weight2.6kg
Unit weight in individual package3 kg.