Rolls MA254 Datasheet

MSRP: $150.00 USD
5 + 5 WATT MIXER - AMPLIFIER
MADE IN USA
5 + 5 WATT MIX/AMP
LEVEL
1 CH
POWER
PHANTOM
OFF - ON
CH 1
INPUT
The new MA254 is a compact class D
stereo amplifier with a 4 CH. stereo
mixer built in. It has 5 watts per channel
@ 4 Ohms. The class D low heat design
gives the MA254 the ability to be
mounted in very tight applications. It
will work great in ceilings by projectors,
or anywhere small and heat free
amplification is required. The MA254 is
built in an all metal chassis and weighs
1 pound. Overall dimension are 6.75" X
3.5" X 1.5". Bottom mounts are provided
for permanent installations. The MA254
has an included 12 VAC external power
supply. The 4 channel mixer section
consists of 4 separate RCA stereo inputs,
along with a 3.5mm (1/8") stereo input
perfect for an ipod or laptop computer
type input.
SPECIFICATIONS
Line Input Impedance: 10K Ohms
Power Output: 5 watts X 2 @ 4 Ohms.
Voltage Gain: 30 dB
Maximum Supply Voltage: 24 VDC
THD: .05% typical
Effi ciency: 85%
Bandwidth: 20Hz - 25 kHz
Size: 6.75" x 3.5" x 1.5"
Weight: 1 lb.
MA254
MA254
www.rolls.com
AMPMIX
CH 4
INPUT
LEVEL
2 CH
INPUT INPUT
2 CH 3 CH
L L
INPUT
1 CH
R
R
CH 2
CH 3
CH4
INPUT
INPUT INPUT
ROLLS ROLLS
MIXER - AMP MIXER - AMP
5 + 5 Watts 5 + 5 Watts
INSTALLATION MIX - AMPLIFIER
STEREO INPUTS AND OUTPUTS
ROLLS
5968 SOUTH 350 WEST S.L.C.,UT 84107
PHONE: 801-263-9053
FAX: 801-236-9068
DATA SHEET FOR MA254
0
0 10
CH 4 CH 3
LEVEL
LEVEL
LEVEL LEVEL STEREO
3 CH 4 CH
3.5mm
OUT INPUT
LINE MONO
L
2 CH
USED
RIGHT
R MUTE
+
CH 2
MONO
INPUT
+
LINE MUTE
RIGHT
OUT
www.rolls.com
10 0
0 10
CH 2
LEVEL
LEVEL
MIX/AMP WATT 5
4 CH
AMP CLASS
MA251
BE MUST OUTPUTS BOTH
LEFT
-
- +
SPEAKER OUTPUTS
- -
+
LEFT
Size: 6.75" X 3.5" X 1.5"
PS12 -
-
+ +
LEFT RIGHT
BOTH OUTPUTS MUST BE USED
MA251
CLASS AMP
CH 4
5 + 5 WATT MIX/AMP
3.5mm
STEREO
*Optional PS242 power supply
available for 15 Watts per channel.
MADE IN USA
10
CH 1
+ 5
PS12
PS12
R
MUTE R R
CH 1
INPUT
L L L
CH 2
ON - OFF
PHANTOM
MONO LINE CH 3 CH 2
POWER
INPUT INPUT
INPUT OUT
CH 4 CH 3 CH 1
CH 2
LEVEL
LEVEL LEVEL LEVEL
Included - 12
VAC ROLLS
PS12 external
power supply
75889 02540
6 8