
MA2355 Mixer / AMA2355 Mixer / A
MA2355 Mixer / AMA2355 Mixer / A
MA2355 Mixer / Amm
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The MA2355 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,andvideoplayers with up to twomicrophones. Priority talkover isprovidedon Microphone
Oneforpaging, and onSourceThree fora jukebox, telephone,etc. Thepoweramplifier provides35
Watts of power connected to 8 ohm speakers.
FEFE
FEFE
FEAA
AA
ATT
TT
TURES:URES:
URES:URES:
URES:
• 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 Two and One
• Priority ducking on Mic One and Source Three
• Stereo pre-master level Record Output
• Spring-loaded output terminals
• Clip indication
• Fault protected output
SPECIFICATIONS
MIXER
InputImpedance: 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: 24 dBV
Connectors: 2:XLR, 6: Stereo RCA, 3: 1/4" TRS, 1: 1/4” TS
Phantom Power: +12VDC
Max Gain: Mic: 60 dBV
Source:26 dBV
Tone Controls: +/-12 dB 100 Hz Bass
+/-12 dB 11kHzTreble
Nose Floor: - 80 dBV
S/NRatio: 96 dBV
Priority Attenuation: 60 dBV
POWER AMP
RecommendedLoad: 8 Ohms
THD: .06% typical
Power: 120VAC 50-60 Hz
Weight: 5.5 lbs (2.5 kg)
Size: 19" x 1.75" x 5"
(48cm x 4.5cm x 12.7cm)
ROLLS Coporation
5968 South 350 West, Salt Lake City, UT, 84107
(801) 263-9053 FAX (801) 263-9068
MIC ONE MICTWO
tone tone
SOURCE
ONE SOURCE
TWO SOURCE
THREE
TREBLE BASS
0 10
RIGHT OUTPUT
0 10
LEFT OUTPUT
pwr clip clip
MA2355
Mixer /
Amplifier
- + - + 0 10 0 10 0 10 0 10 0 10
321
RECORD
OUTPUT
MIC TWO MIC ONE
SOURCE 1
STEREO
MIC 2
on
STEREOMONO
SOURCE INPUTS
LEFT AMP
INSERT
RIGHT AMP
INSERT
LEFT OUTPUTRIGHT OUTPUT
WARNING:
DO NOT EXPOSETHIS EQUIPMENT TO RAIN OR MOISTURE
NO USER SERVICABLE PARTS INSIDE.
MODEL MA2355
MADE IN USA
www.rolls.com
SERIAL NUMBER
2355 -
RISQUE DE CHOC - NE PAS ENLEVER
PHANTOM
POWER
PRIORITY ◗
SOURCE 1 MONO ◗
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