The Apart MA240 (920-00660-00003) is a 240W 100V line mixer amplifier in a 2U 19in rack chassis, with 2 mic/line inputs and 4 stereo line inputs summed to mono. It uses a Class-D output stage with convection cooling, a 4-level left-to-right priority system, VOX mute, chime, an emergency input and a 24VDC override output for paging and background music installs.
Key Features
240W output in 70V, 100V or 4 ohm low impedance modes
2 mic/line inputs with phantom power
4 stereo line inputs summed to mono
4-level left-to-right priority routing
VOX mute and built-in chime
Emergency input and 24VDC override output
Tone control on the front panel
Class-D amplifier with convection cooling
Specifications
| Output power RMS (100V) | 240 W |
| Output tappings | 70V / 100V / 4 ohm |
| Minimum impedance | 4 ohm |
| Mic/line inputs | 2 (with phantom power) |
| Line inputs | 4 stereo, summed to mono |
| Priority levels | 4 |
| Amplifier topology | Class-D |
| Frequency response | 60 Hz to 20 kHz |
| Power supply | 100 to 240 VAC, 320 W max |
| Rack size | 2U, 19in |
| Weight | 6 kg |










