APART MA120, Instruction Manual, Page: 7 / 24

Instruction manual MA120 - MA240
7
Features
• 19” rack unit, 2U high with removable rack ears.
• High power class-D power amplifier module with 100 volt / 70
volt / 4 ohm output connectivity.
• Output power
- MA120: 1 x 120 W @ 70 V / 100 V / 4 ohm.
- MA240: 1 x 240 W @ 70 V / 100 V / 4 ohm.
• High thermal efficiency.
• PREAMP output and REC output.
• Patented front panel designed to give an intuitive user
interface.
• Front control for end-user and back panel for configuration
installer (out of reach of end-user).
• Universal switching mode power supply.
• Auto standby mode (can be switched off) with < 0.5W standby.
• 24 volt DC / 500 mA priority output.
• Dedicated emergency input with vox and mute all switch.
• Paging mic input with contact closure.
• 2 front panel operated mics: mic A with switchable vox.
• 4 line inputs on RCA.
• Signal clip indicators and gain control on all inputs for fast and
easy configuration of the input gain.
• Status leds on the front panel with led VU meter.
• No cooling fan – maintenance free.
• Extended speaker and amplifier protection circuits : over current
protect, over temperature protect, APC clip limiter.
• 4 priority levels for audio routing.
• Isolated emergency input.