MA66
2 ZONE
20 + 20 watt
Mixer/Amplifi er
Quick Start Guide
Salt Lake City, Utah
8/12
MA66
2 Zone Mixer/Power Amplifi er
FEATURES
- Two XLR balanced inputs with phantom power
- Four stereo Source inputs, including a front panel 3.5mm input
- Remote pad control for each channel
- RCA pre and post Outputs
- Master Output Level control for each channel
- Low noise, effi cient operation
- All in a singal rack space
- Class D high effi ciency amp
The MA66 is a 2 Zone mixer with a 20 + 20 watt high effi ciency
amp. Class D low radiated heat locations.
WARNING:
WARNING:
THE MINIMUM SPEAKER IMPEDANCE IS 4
OHMS FOR EACH CHANNEL.
IF YOU CONNECT AND USE THE MA66 WITH A LOWER
SPEAKER IMPEDANCE THAN LISTED ABOVE YOU
WILL DAMAGE THE UNIT AND POSSIBLY OTHER
EQUIPMENT THAT IS CONNECTED TO THE MA66.
IN
4
OFF=UP
ON=DOWN
www.rolls.com
LINE LEVEL OUTPUTS
+
-
RISQUE DE CHOC - NE PAS ENLEVER
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
-
+
VDC
MA66
2 Zone Mixer - Amp
20 X 20 watts
OUTPUTS
REMOTE PAD
ZONE 1
ZONE 2
PRE
POST
MASTER VOLUME
ZONE
BOTH
1
2
TALK OVER ZONE ASSIGNMENT
T.O. RELEASE TIME
PHANTOM POWER
-
+
ZONE 1
ZONE 2
ZONE 1
ZONE 2
MASTER VOLUME
2
1
COMM.
ZONE
BOTH
1
2
ZONE
BOTH
1
2
ZONE
BOTH
1
2
ZONE
BOTH
1
2
ZONE
BOTH
1
2
WARNING:DO NOT EXPOSE THIS EQUIPMENT TO RAIN OR MOISTURE. TO REDUCE
THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER. NO USER SERVICEABLE PARTS
INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
MIC/LINE
LONG=UP
SHORT=DOWN
MIC/LINE
INPUT LEVEL
MIC
LINE
PS24
75889 00660
6
5
WARNING:
WARNING:
DO NOT GROUND THE SPEAKER OUTPUT
TERMINALS. THE SPEAKER TERMINALS MAY NOT BE
AT GROUND POTENTIAL.
SPECIFICATIONS
Input Impedance:
Mic:
600 Ohms XLR balanced
Source:
22K
Ohms
RCA
Max Input Level: Mic: -14 dBV Mic level
RCA:
+24
dBV
Total - In/Out Connectors: 2: XLR, 6: Stereo RCA, 1: 3.5mm
Phantom Power:
+15 VDC
RCA Output Level:
+17 dBV max (impedance 1K Ohm)
Output Power:
20 Watts @ 4 Ohms/Per Zone
12 Watts @ 8 Ohms/Per Zone
Max Gain:
Mic: 70 dB
Source:
30
dB
Noise Floor:
- 80 dB, THD: <.025%,
S/N Ratio:
96 dB
Power Output:
20 Watts X 2 (4 Ohms)
Voltage
Gain:
32
dB
Maximum Supply Voltage: 30 VDC
THD:
.05%
typical
EIN:
3
mV
Effi
ciency:
85%
Bandwidth:
20Hz - 25 kHz
Size:
19” x 1.75” x 4” (48.3 x 4.5 x 10 cm)
Weight:
7 lbs. (2.3 kg)
