Amplifier | MA2152 |
Mixer / |
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MA2152 Mixer / Amplifier | ||||||
The MA2152 is a two rack space mixer amplifier designed for restaurants, schools, churches, clubs | ||||||
etc. The unit provides a compact and efficient way to mix up to three sources such as AM/FM tuners, | ||||||
CD players, and video players with up to two microphones. Priorit y talkover is provided on Micro- | ||||||
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| phone One for paging, and on Source Three for a jukebox, telephone, |
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| etc. The power output section may be connected to 4, 8, or 16 ohm |
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| speakers, or directly connected to a 70 volt system without the need |
MICMIC | TWO ONE | POWERPHAN◗ 3SOURCE◗ MONO PRIORITY◗ OFF/ON |
| BRIDGE STEREO | MONO DUAL MONO | for additional transformers. |
BRIDGE | • Tone controls for each Mic input | |||||
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| FEATURES: |
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| • Two Microphone inputs with phantom power |
| STEREO |
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| • Three stereo Source inputs |
| 1 MIC |
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| RIGHTAMP |
| • Bass and Treble controls on Sources One and Two |
| 3 SOURCE | on |
| INSERT | ||
INPUTS | 1 |
| • Stereo | |||
| STEREO | MONO |
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| • Priority ducking on Mic One and Source Three |
SOURCE | 2 |
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| • Fault protected power amp |
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| 3 |
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| • Amp will drive 25 or 70 volt lines directly |
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| 10 | OUTPUT |
TREBLE | + | 0 | RIGHT |
| - |
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BASS | + |
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| - |
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| 10 |
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RECORD OUTPUT | LEFT AMP INSERT |
SPECIFICATIONS |
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MIXER |
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Input Impedance: | Mic: | 600 Ohms XLR balanced |
| Source: 22K Ohms RCA | |
| Insert: 22K Ohms 1/4" TS unbal. | |
Max Input Level: | Mic: | |
| Source: 24 dBV | |
| Insert: | + 20 dB |
Connectors: | 2: XLR, 6: Stereo RCA, 3: 1/4" TRS, | |
1: 1/4” TS |
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Phantom Power: | +12 VDC | |
Max Gain: | Mic: | 60 dB |
| Source: 26 dB | |
Tone Controls: | ||
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Nose Floor: | - 80 dB |
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S/N Ratio: | 96 dB |
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Priority Attenuation: | 60 dB |
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POWER AMP |
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Power Output, Stereo: | 100 Watts RMS/ch. 4 Ohms | |
| 70 Watts RMS/ch. 8 Ohms | |
| Bridged - 200 Watts RMS | |
SOURCE THREE | 0 | 0 10 LEFTOUTPUT |
SOURCE TWO | 0 10 | |
SOURCE ONE | 0 10 |
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| 10 |
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| MIC TWO | tone |
| 0 |
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| 10 |
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| MIC ONE | tone |
| 0 |
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| RIGHT | OUTPUT | |
| - 8 Ohm / | 25 Volt |
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| 4 |
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SERIAL NUMBER | 2152 - |
MODEL MA2152 MADE IN USA | www.rolls.com |
| BRIDGE | OUTPUT | 70 VOLT |
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WARNING: DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE | NO USER SERVICABLE PARTS INSIDE. | RISQUE DE CHOC - NE PAS ENLEVER | |
| LEFT | OUTPUT | |
| - 8 Ohm / | 25 Volt |
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| 4 |
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VAC | 60 Hz |
120 | 50 / |
| 8 Ohms/70V |
Output Matching: | 4, 8, 16 Ohms, 25V Stereo, 70V Mono |
THD: | <.08% (1kHz @ 1 Watt) |
Outputs; | RCA Record Out, |
| Power Amp outs |
Power Bandwidth: | 60 Hz - 30 kHz +/- 1dB |
Damping Factor: | > 150 |
Slew Rate: | 100 Volts/microSecond |
Phase Shift: | <10 Deg., 20Hz - 20kHz |
Power: | 120 VAC 60Hz 2.5A |
| 230 VAC 50Hz |
Size: | 19” x 3.5” x 7.5”(48 x 9 x 19 cm) |
Weight: | 12 lbs (5.5 kg) |
ROLLS Coporation
5968 South 350 West, Salt Lake City, UT, 84107
(801)
