KAC-9104D
High Performance Monaural Power Amplifier
DISCONTINUED MODEL
Key Features
| D-class Amplifier Circuit |
| Signal sensing turn-on |
| 1800 Watts max Output Power |
| 1Ω Load Capability |
| Cooling Fan |
| Built-in Low-pass filter |
| Built-in Infrasonic filter |
| Bass Boost 40Hz (0~+18dB) |
| Blue illumination |
| Speaker level input |
Amplifier Features
| Class D Amplifier | Yes |
| Load Capability | 1Ω Stable |
| Maximum power output | 1800W |
| Rated power output (4Ω) | 500W x 1 (4Ω) |
| Rated power output | 900W x 1 (1Ω) |
| CEA-2006 Compliant | Yes |
| Low-pass Filter | Yes |
| Bass Boost Circuit | Yes |
| Infrasonic filter | Yes |
| Phase inverter 0°(Normal) / 180°(Reverse) | Yes |
| Dual Mono Drive Capability | Yes |
| Switched Mode Power supply | Yes, with Power MOS-FET |
| Cooling Fan | Yes |
| Power Indicator | Yes |
| Blue Illumination | Yes |
| Signal Sensing Turn-on | Yes |
| Protection function | Yes |
| Line in | 1 RCA (Gold Plated) |
| Line out | 1 RCA (Gold Plated) |
| Speaker level Input | Yes |
| Single Side Terminals | Yes |
| Gold Plated Power & Speaker Terminals | Yes |
| Die-Cast Aluminium Heat Sink | Yes |
Amplifier-Specifications
| Maximum power output (4Ω) | 1800W x 1 |
| Rated power output (4Ω, 14,4V) | 500W x 1 (20Hz ~ 200Hz, 0.5%THD) |
| Rated power output (2Ω, 14,4V) | 900W x 1 (100Hz, 1.1%THD) |
| Rated power output (1Ω, 14,4V) | 900W x 1 (100Hz, 1%THD) |
| Rated power output (CEA-2006) | 500Watts RMS x 1 at 4 ohms and 1% THD |
| Low-pass Filter | 50~200Hz (24dB/oct)(B-Channel) |
| Bass Boost Circuit | 0~18dB (Variable) |
| Bass Boost Frequency | 40Hz |
| Infrasonic filter | 15/25Hz (18dB/oct) |
| RCA Input Sensitivity | 0.2 ~ 5V |
| Input Impedance | 10kΩ |
| Signal to Noise Ratio | 100dB |
| Signal to noise ratio (CEA-2006) | 75dBa (Reference: 1 Watt into 4 Ohms) |
| Frequency response (+0dB, -3dB) | 5Hz ~ 200Hz |
| Operating voltage | 14.4V (11V ～ 16V allowable) |
| Maximum current consumption | 55A |
| Dimensions (WxHxD) | 350 x 59 x 238(mm), |
| Weight | 3.4kg |