INTRODUCTION
Thank you for your purchase of the ROLLS DA134 Distribution Amplifi er. This unit will
distribute a mono signal to eight outputs, or a stereo signal to four right and four left
outputs. The outputs are designed to drive line level signals.
NOTE: THIS MANUAL ASSUMES THE USER HAS A BASIC WORKING KNOWLEDGE OF
AUDIO ELECTRONICS, BALANCED AND UNBALANCED CONNECTIONS, AND PROPER
SIGNAL LEVEL SETTING.
FRONT PANEL
Channel Level Controls: These volume controls vary the level of signal for each indi-
cated output.
pwr: LED indicating the unit’s power status.
STEREO/MONO CONFIGURATION
Use the Stereo - Mono switch to change the stereo/mono confi guration of the DA134.
Follow the silk screening on the unit for proper connection.
REAR PANEL
DC Jack for connection to the included Rolls PS27s power supply.
INPUTS Right and Left: RCA jacks.
Stereo pass thru: For connection to another DA134 (for liking them together). This
could also be used as another input if needed(assuming your input devices are com-
patible). It is directly connected to the main Stereo Input RCA’s
Outputs 1 - 4: RCA output jacks.
SCHEMATIC
1
Rolls Corporation
5968 S 350 W
Murray, UT
84107
1
da134.sch
D
9March2012
Title
Size:
Document Number:
Date:
Rev:
Sheet
of
DA134 4ch Stereo Distribution Amp
Ba
V+
V+
V+
V+
V+
V-
V-
V-
6
5
7
8
U1B
4560
2
3
1
4
U1A
4560
6
5
7
8
U2B
4560
2
3
1
4
U2A
4560
6
5
7
8
U3B
4560
2
3
1
4
U3A
4560
2
3
1
4
U4A
4560
6
5
7
8
U4B
4560
R2
470
1
3
2
P1A
P100K X2
4
6
5
P4B
P100K X2
4
6
5
P3B
P100K X2
4
6
5
P2B
P100K X2
4
6
5
P1B
P100K X2
1
3
2
P2A
P100K X2
1
3
2
P3A
P100K X2
1
3
2
P4A
P100K X2
R8
10K
R7
10K
R10
10K
R9
10K
R12
10K
R4 470
R3
0 ohm
R20
470
R19
470
R17
470
R18
470
R16
470
R15
470
R1
0 ohm
C9
1000 UF
C10
1000 UF
R25
22K
R24
22K
2
3
1
J5
JAPDC
D2
1N4001
R11
10K
D1
LDRR
R21
10K
C1
27PF
C3
27PF
C5
27PF
C7
27PF
C2
27PF
C4
27PF
C6
27PF
C8
27PF
J4
JK3.5ST
V-
V-
2
3
1
J1A
RCAX4 PC
5
6
4
J1B
RCAX4 PC
3
1
2
SW1
SPDT
R5 10K
R6 10K
R13470
R14
470
2
3
1
J2A
RCAX4 PC
5
6
4
J2B
RCAX4 PC
2
3
1
J3A
RCAX4 PC
5
6
4
J3B
RCAX4 PC
STEREO/ MONO
CH 1
CH 2
CH 3
CH 4
INPUTS
Disclaimer:
Training and operation is the dealers responsibility. At Rolls we
do not sell directly to customers we have factory authorized
dealers and it is the dealers responsibility to gather your equip-
ment list and recommend proper products to the consumer. Do
not call the Rolls factory and expect help with your setup we
rely on our dealers to do such work. There is only so much that
can be done over the phone so PLEASE CONTACT YOUR LO-
CAL DEALER WITH QUESTIONS. If you have purchased you
item online or used, you are on your own. WE HIGHLY REC-
OMMEND THAT IF YOU ARE NOT FAMILIAR WITH SUCH
PRODUCTS TO PLEASE BUY THEM FROM A REPUTABLE
FACTORY AUTHORIZED DEALER THAT OFFERS CUSTOM-
ER SUPPORT..
INSTALLATION:
Install the DA134 hook up all input and output connections. The unit is intended for
installations where several zones or areas need to be controlled. The DA134 is com-
patalbe with the Rolls RMS270 rack tray system. Two DA134’s can be professionally
mounted in the RMS270 rack tray.
pwr
DA134
4 Ch. Distribution
STEREO-MONO
0 10
LEVEL
0 10
LEVEL
0 10
LEVEL
0 10
LEVEL
CH 1
CH 2
CH 3
CH 4
Amplifier
15 VDC
+
-
INPUTS
1/8”
RCA
STEREO
PASS
THRU
CH.1
CH.2
CH.3
CH.4
OUTPUTS