Rolls AMA2152 User manual

Category
Microphones
Type
User manual

Rolls AMA2152 is a two-rack space mixer amplifier designed for restaurants, schools, churches, clubs, etc., allowing for efficient mixing of up to three sources and two microphones. It features phantom power for microphones, tone controls for each mic input, three stereo source inputs, bass and treble controls for sources one and two, and priority ducking on mic one and source three. The stereo pre-master level record output, fault-protected power amp, and ability to drive 25 or 70-volt lines directly make it suitable for various applications.

Rolls AMA2152 is a two-rack space mixer amplifier designed for restaurants, schools, churches, clubs, etc., allowing for efficient mixing of up to three sources and two microphones. It features phantom power for microphones, tone controls for each mic input, three stereo source inputs, bass and treble controls for sources one and two, and priority ducking on mic one and source three. The stereo pre-master level record output, fault-protected power amp, and ability to drive 25 or 70-volt lines directly make it suitable for various applications.

MA2152 Mixer / AMA2152 Mixer / A
MA2152 Mixer / AMA2152 Mixer / A
MA2152 Mixer / A
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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 Micro-
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.
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URES: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
• 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
SPECIFICATIONS
MIXER
Input Impedance: Mic: 600 Ohms XLR balanced
Source:
22K
Ohms
RCA
Insert: 22K Ohms 1/4" TS unbal.
Max Input Level: Mic: -14 dBV Mic level Max
Source: 24 dBV
Insert: + 20 dB
Connectors: 2: XLR, 6: Stereo RCA, 3: 1/4" TRS,
1: 1/4” TS
Phantom Power: +12 VDC
Max Gain: Mic: 60 dB
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
8 Ohms/70V
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)
ROLLS Coporation
5968 South 350 West, Salt Lake City, UT, 84107
(801) 263-9053 FAX (801) 263-9068
[email protected] • www.rolls.com
MA2152
Mixer / Amplifier
MIC
ONE
MIC
TWO
SOURCE
ONE
SOURCE
TWO
SOURCE
THREE
BASS TREBLE
0 10 0 10
RIGHT OUTPUTLEFT OUTPUT
tone tone
- +- +0 100 100 100 100 100 10
123
RECORD
OUTPUT
MIC
ONE
MIC
TWO
BRIDGE
120 VAC
50 / 60 Hz
WARNING:
DO NOT EXPOSE THIS EQUIPMENT
TO RAIN OR MOISTURE
NO USER SERVICABLE PARTS INSIDE.
MODEL MA2152
MADE IN USA
www.rolls.com
SERIAL NUMBER
2152 -
RISQUE DE CHOC - NE PAS ENLEVER
BRIDGE
MONO
STEREO
DUAL MONO
RIGHT
OUTPUT
LEFT
OUTPUT
BRIDGE
OUTPUT
70 VOLT
4 - 8 Ohm /
25 Volt
4 - 8 Ohm /
25 Volt
SOURCE 3
STEREO
MIC 1
PHAN POWER
SOURCE 3 MONO
PRIORITY
ON / OFF
on
STEREOMONO
SOURCE INPUTS
RIGHT AMP
INSERT
LEFT AMP
INSERT
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Rolls AMA2152 User manual

Category
Microphones
Type
User manual

Rolls AMA2152 is a two-rack space mixer amplifier designed for restaurants, schools, churches, clubs, etc., allowing for efficient mixing of up to three sources and two microphones. It features phantom power for microphones, tone controls for each mic input, three stereo source inputs, bass and treble controls for sources one and two, and priority ducking on mic one and source three. The stereo pre-master level record output, fault-protected power amp, and ability to drive 25 or 70-volt lines directly make it suitable for various applications.

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