Rolls MA2152 Stereo 70V Mixer/Amplifier - 100 Watts/Ch - 2RU
Availability:
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Description
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. Priority talkover is provided on Microphone One for paging, and on Source Three for a jukebox, telephone, etc. The power output section may be connected to 4, 8, or 16 ohm speakers, or directly connected to a 70 volt system without the need for additional transformers. Several configuration options are possible including full stereo, mono 70V, dual mono 25V, etc..
Features:
- Two Microphone inputs with phantom power
- Tone controls for each Mic input
- Three stereo Source inputs.
- Bass and Treble controls on Sources One and Two.
- Priority ducking on Mic One and Source Three
- Stereo pre-master level Record Output
- Fault protected power amp
- Amp will drive 25 or 70 volt lines directly
- FR4 Double-sided epoxy circuit board
- Socketed ICs
- Made in the U.S.A
| MIXER | |
| Input Impedance: | Mic:600 Ohms XLR balanced |
| Source | 22K Ohms RCA |
| Insert | 22K Ohms 1/4Ó TS unbal |
| Max Input Level: | ÊMic:-14 dBV Mic level Max |
| Source | 24 dBV |
| Insert | 24 dBV |
| Connectors: | 2: XLR, 8: Stereo RCA, 3: 1/4Ó TRS, 1: Stereo 3.5 mm 4: Binding posts |
| Phantom Power | +12 VDC |
| Max Gain: | Mic:60 dBV |
| Source | 26 dBV |
| Tone Controls | +/-12 dB 100 Hz Bass+/-12 dB 11kHz Treble |
| Noise Floor | Speaker out: -67 dBV |
| Pre Out | -90 dBV |
| S/N Ratio | 96 dBV |
| Priority Attenuation | 60 dBV POWER AMP |
| Power Output, Stereo | 100 Watts RMS/Ch. 4 Ohms (Both channels driven) 70 Watts RMS/Ch. 8 Ohms |
| Bridged | 200 Watts RMS - 8 Ohms/70V |
| Output Matching | 4, 8, 16 Ohms, 25V Stereo, 70V Mono |
| THD | <.08%, (1 kHz @ 1 Watt) |
| Outputs | RCA Record Out, 5-Way binding post Power Amp Outputs |
| Power Bandwidth | 60 Hz - 30 kHz, +/- 1 dB |
| Damping Factor | > 150 |
| Slew Rate | 100 Volts/microSecond |
| Phase Shift | <10 Deg., 20 Hz - 20 kHz |
| Power | 120 VAC, 60 Hz 2.5A |
| Size | 19Ó x 3.5Ó x 7.5Ó (48 x 9 x 19 cm) |
| Weight | 12 lbs (5.5 kg) |
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. Priority talkover is provided on Microphone One for paging, and on Source Three for a jukebox, telephone, etc. The power output section may be connected to 4, 8, or 16 ohm speakers, or directly connected to a 70 volt system without the need for additional transformers. Several configuration options are possible including full stereo, mono 70V, dual mono 25V, etc..
Features:
- Two Microphone inputs with phantom power
- Tone controls for each Mic input
- Three stereo Source inputs.
- Bass and Treble controls on Sources One and Two.
- Priority ducking on Mic One and Source Three
- Stereo pre-master level Record Output
- Fault protected power amp
- Amp will drive 25 or 70 volt lines directly
- FR4 Double-sided epoxy circuit board
- Socketed ICs
- Made in the U.S.A
| MIXER | |
| Input Impedance: | Mic:600 Ohms XLR balanced |
| Source | 22K Ohms RCA |
| Insert | 22K Ohms 1/4Ó TS unbal |
| Max Input Level: | ÊMic:-14 dBV Mic level Max |
| Source | 24 dBV |
| Insert | 24 dBV |
| Connectors: | 2: XLR, 8: Stereo RCA, 3: 1/4Ó TRS, 1: Stereo 3.5 mm 4: Binding posts |
| Phantom Power | +12 VDC |
| Max Gain: | Mic:60 dBV |
| Source | 26 dBV |
| Tone Controls | +/-12 dB 100 Hz Bass+/-12 dB 11kHz Treble |
| Noise Floor | Speaker out: -67 dBV |
| Pre Out | -90 dBV |
| S/N Ratio | 96 dBV |
| Priority Attenuation | 60 dBV POWER AMP |
| Power Output, Stereo | 100 Watts RMS/Ch. 4 Ohms (Both channels driven) 70 Watts RMS/Ch. 8 Ohms |
| Bridged | 200 Watts RMS - 8 Ohms/70V |
| Output Matching | 4, 8, 16 Ohms, 25V Stereo, 70V Mono |
| THD | <.08%, (1 kHz @ 1 Watt) |
| Outputs | RCA Record Out, 5-Way binding post Power Amp Outputs |
| Power Bandwidth | 60 Hz - 30 kHz, +/- 1 dB |
| Damping Factor | > 150 |
| Slew Rate | 100 Volts/microSecond |
| Phase Shift | <10 Deg., 20 Hz - 20 kHz |
| Power | 120 VAC, 60 Hz 2.5A |
| Size | 19Ó x 3.5Ó x 7.5Ó (48 x 9 x 19 cm) |
| Weight | 12 lbs (5.5 kg) |
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