The Apart CHAMP 4 is a 4-channel convection-cooled (fanless) Class AB install amplifier. 4 x 125W at 4Ω, silent operation with the warm tonal character of classic Class AB design. For installations where amplifier sound quality matters as much as power.
4 x 125W @ 4Ω
Power · RMS
4
Channels
AB
Class
1U
Rack
Features
4-channel design
Class AB topology
Power output: 4 x 125W @ 4Ω
4Ω only, low-impedance install
1U rack-mount form factor
Convection cooled, fanless silent operation
Class AB topology
4 independent channels
4 x 125W per channel
Suitable for premium install environments
Specifications
| Manufacturer | Apart (Biamp) |
| Type | Install power amplifier |
| Channels | 4 |
| Power | 4 x 125W @ 4Ω |
| Amplifier class | AB |
| Output | 4Ω only, low-impedance install |
| Form factor | 1U |





