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| RECORD | OUTPUT |
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| 1 | SOURCEINPUTS |
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| 2 |
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| 3 |
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| on |
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| not used |
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| SOURCE 1 |
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| MIC 2 |
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| ◗ |
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| not used |
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| PRIORITY |
| ONE 2 1 |
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| PHANTOM |
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| POWER |
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| MIC |
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Mixer / 70 Volt |
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| MIC TWO |
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Amplifier | MA1705 |
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| POWER AMP | INSERT |
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clip |
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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 | |||||
OUTPUT LEVEL |
| 0 10 |
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| pwr |
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tone | MIC TWO | 0 10 |
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tone | MIC ONE | 10 |
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| 0 |
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SOURCE | THREE | 0 10 |
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SOURCE | TWO | 0 10 |
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SOURCE | BASSONE | + 0 10 | MODEL MA1705 | MADE IN USA | www.rolls.com |
| SERIAL NUMBER | 1705 - |
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| - |
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| TREBLE | + |
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| - |
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MA1705 Mixer / 70 V Amplifier
The MA1705 is a single rack space mixer amplifier designed for small installation applications. 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 amplifier provides 70 Watts of power when connected to a 70 volt speaker system..
FEATURES:
•Two Microphone inputs with phantom power
•Tone controls for each Mic input
•Three stereo Source inputs
•Direct access to the power amp section
•Bass and Treble controls on Sources One and Two
•Priority ducking on Mic Two and Source One
•Stereo
•Balanced 70 volt line output
•Drives 70 volt speakers directly
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•Clip indication
•Fault protected output
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: | 24 dBV |
Connectors: | 2: XLR, 6: Stereo RCA, 3: 1/4" TRS, 1: 1/4” TS | |
Phantom Power: | +12 VDC | |
Max Gain: | Mic: | 60 dBV |
| Source: 26 dBV | |
Tone Controls: | ||
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Noise Floor: | - 80 dBV | |
S/N Ratio: | 96 dBV |
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Priority Attenuation: | 60 dBV |
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POWER AMP |
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Recommended Load: |
| 70 Volt line (70 Watts maximum) |
Frequency Response: |
| 60Hz to 20 kHz |
Size (W x H x D): |
| 19" x 1.75" x 5" (48 x 4.5 x 12.7) |
Weight: |
| 5.5 lbs (2.5 kg) |
IMPORTANT NOTICES: THIS UNIT IS NOT DESIGNED TO DRIVE SPEAKERS DIRECTLY, IT IS FOR OPERATION IN 70 VOLT SYSTEMS. TOTAL TAPS SHOULD NOT EXCEED 70 WATTS. THE FRONT PANEL ACTS AS THE HEAT SINK FOR THIS UNIT AND MAY GET HOT UNDER A HEAVY LOAD.
ROLLS Coporation
5968 South 350 West, Salt Lake City, UT, 84107
(801)
