Optimus MT-1500 Installation And Operating Instructions Manual page 11

1. SAFETY INSTRUCTIONS ........................................................................................... 2
2. FEATURES.................................................................................................................. 3
3. INSTALLATION AND OPERATION ............................................................................ 3
3.1 Unpacking ............................................................................................................. 3
3.2 Mounting ............................................................................................................... 3
3.3 Frontal panel ......................................................................................................... 4
3.4 Rear panel ............................................................................................................ 4
3.5 Operating precautions........................................................................................... 4
3.6 Installation............................................................................................................. 5
3.7 Connection input ................................................................................................... 5
3.7.1 Jack inputs (balanced signals) ...................................................................................5
3.7.2 Jack inputs (unbalanced signals) ...............................................................................5
3.7.3 XLR inputs (balanced signals) ...................................................................................5
3.8 Connecting outputs ............................................................................................... 5
3.9 Connecting power ................................................................................................. 6
4. OPERATING MODES.................................................................................................. 6
4.1 Stereo operation.................................................................................................... 6
4.2 Parallel operation .................................................................................................. 6
5. SWITCHES AND CONTROLS .................................................................................... 6
5.1 AC power switch circuit breaker ............................................................................ 6
5.2 Input volume potentiometers................................................................................. 6
5.3 Mode select switch................................................................................................ 6
5.4 Signal ground lift switch ........................................................................................ 7
6. INDICATORS............................................................................................................... 7
6.1 Protect LED........................................................................................................... 7
6.2 Clip LED................................................................................................................ 7
6.3 LEVEL LEDS -6 / -30 ............................................................................................ 7
6.4 POWER LED ........................................................................................................ 7
7. PROTECTION FEATURES ......................................................................................... 8
7.1 Overheat ............................................................................................................... 8
7.2 Short circuit ........................................................................................................... 8
7.3 DC voltage protection............................................................................................ 8
7.4 Subsonic frequencies............................................................................................ 8
7.5 Turn-on / turn-off protection .................................................................................. 8
7.6 Speaker protection ................................................................................................ 8
8. TECHNICAL SPECIFICATIONS ................................................................................. 9
MT-1500 / MT-3500 Version 1.0
MT-1500 / MT-3500
Power Amplifiers
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