Rolls MA2152 Specifications

ROLLS Coporation
5968 South 350 West, Salt Lake City, UT, 84107
(801) 263-9053 FAX (801) 263-9068
info@rolls.com • www.rolls.com
MA2152 Mixer / A m m m m m plif MA2152 Mixer / A MA2152 Mixer / A
MA2152 Mixer / A MA2152 Mixer / A
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-
STEREO
1 MIC
3 SOURCE
STEREO MONO
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phone 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.
FEA A A A A T T T T T URES: FE FE FE FE URES: URES: URES: URES:
• 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
• Priorit y 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

SPECIFICATIONS

MIXER

Input Impedance: Mic:
Source: 22K Ohms RCA
Insert:
Max Input Level: Mic:
Source: 24 dBV
Insert:
Connectors: 2: XLR, 6: Stereo RCA, 3: 1/4" TRS,
1: 1/4" TS
Phantom Power: +12 VDC
Max Gain: Mic:
Source: 26 dB
Tone Controls: +/-12 dB 100 Hz Bass
+/-12 dB 11kHz Treble
Nose Floor: - 80 dB
S/N Ratio: 96 dB
Priority Attenuation: 60 dB

POWER AMP

Power Output, Stereo: 100 Watts RMS/ch. 4 Ohms
70 Watts RMS/ch. 8 Ohms
Bridged - 200 Watts RMS
Output Matching: 4, 8, 16 Ohms, 25V Stereo, 70V Mono
THD: <.08% (1kHz @ 1 Watt)
Outputs; RCA Record Out, 5-Way binding post
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)
600 Ohms XLR balanced
22K Ohms 1/4" TS unbal.
-14 dBV Mic level Max
+ 20 dB
60 dB
8 Ohms/70V