The Apart MA30 (920-00661-00003) is a 30W 100V line mixer amplifier in a compact 9.5in 2U housing, with 1 mic/line input and 2 stereo line inputs summed to mono. It uses a Class-D output stage with convection cooling and includes a 4-level priority system, VOX mute, chime, an emergency input and a 24VDC override output for small background music and paging installs.
Key Features
30W output in 70V, 100V or 4 ohm low impedance modes
1 mic/line input with phantom power
2 stereo line inputs summed to mono
Compact 9.5in housing
4-level left-to-right priority routing
VOX mute and built-in chime
Emergency input and 24VDC override output
Class-D amplifier with convection cooling
Specifications
| Output power RMS (100V) | 30 W |
| Output tappings | 70V / 100V / 4 ohm |
| Minimum impedance | 4 ohm |
| Mic/line inputs | 1 (with phantom power) |
| Line inputs | 2 stereo, summed to mono |
| Priority levels | 4 |
| Amplifier topology | Class-D |
| Frequency response | 60 Hz to 20 kHz |
| Power supply | 100 to 240 VAC, 60 W max |
| Rack size | 2U |
| Weight | 2.4 kg |










