Rolls AMA2152 Dépliant
MA2152 Mixer / A
MA2152 Mixer / A
MA2152 Mixer / A
MA2152 Mixer / A
MA2152 Mixer / Am
m
m
m
mplif
plif
plif
plif
plifier
ier
ier
ier
ier
The MA2152 is a t wo 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 t wo microphones. Priorit y talkover is provided on Micro-
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 t wo microphones. Priorit y 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.
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.
FE
FE
FE
FE
FEA
A
A
A
AT
T
T
T
TURES:
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
• 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:
MIXER
Input Impedance:
Mic:
600 Ohms XLR balanced
Source: 22K Ohms RCA
Insert: 22K Ohms 1/4" TS unbal.
Insert: 22K Ohms 1/4" TS unbal.
Max Input Level:
Mic:
-14 dBV Mic level Max
Source: 24 dBV
Insert: + 20 dB
Insert: + 20 dB
Connectors:
2: XLR, 6: Stereo RCA, 3: 1/4" TRS,
1: 1/4” TS
Phantom Power:
Phantom Power:
+12 VDC
Max Gain:
Mic:
60 dB
Source: 26 dB
Tone Controls:
+/-12 dB 100 Hz Bass
+/-12 dB 11kHz Treble
+/-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
Power Output, Stereo: 100 Watts RMS/ch. 4 Ohms
70 Watts RMS/ch. 8 Ohms
Bridged - 200 Watts RMS
8 Ohms/70V
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 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
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
info@rolls.com • www.rolls.com
5968 South 350 West, Salt Lake City, UT, 84107
(801) 263-9053 FAX (801) 263-9068
info@rolls.com • www.rolls.com
MA2152
Mix
er / Amplifier
MIC
ONE
MIC
TW
O
SOURCE
ONE
SOURCE
TW
O
SOURCE
THREE
BA
S
S
TREBLE
0 10
0 10
RIGHT OUTPUT
LEFT OUTPUT
tone
tone
- +
- +
0 10
0 100 10
0 10
0 10
0 10
1
2
3
RECORD
OUTPUT
MIC
ONE
MIC
TWO
BRIDGE
120 VAC
50 / 60 Hz
W
A
RNING:
DO NO
T EXPOSE
THIS EQ
UIPMENT
T
O
RAIN OR MOISTURE
NO USER SER
VICABLE P
A
R
TS INSIDE.
MODEL MA2152
MADE IN USA
www
.r
olls.com
SERIAL NUMBER
2152 -
RISQ
UE DE CHOC - NE P
AS 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
MIC 1
◗
PHAN POWER
◗
SOURCE 3 MONO
◗
PRIORITY
ON / OFF
on
STEREO
MONO
SOURCE INPUTS
RIGHT AMP
INSER
T
LEFT AMP
INSER
T