
PROFESSIONAL AUDIO & SOUND
®
TM
DIGITAL MUSIC SERIES
DIGITAL MUSIC AMPLIFIERS
INSTALLATION AND WIRING
PAGE 20
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
T3015/3030DMA
MESSAGES ON HOLD CONNECTIONS
MOH OUTPUT
3015B Repeat
NC
NO
C
+
-
0
0
0
RELAY
VOX
24V DC
100 mA
1 WATT
ZONE 2
ZONE 1
1 VOLT
8
OHM
8
OHM
600
OHM
(MIX BUSS)
EQ LINK
PREAMP
OUT
POWER
IN
L
I
N
P
U
T
1
TEL
Prog
CD
Off
Off
Off
MIC
MIC
I
N
P
U
T
2
I
N
P
U
T
3
I
N
P
U
T
1
I
N
P
U
T
2
I
N
P
U
T
2
Z
O
N
E
1
Z
O
N
E
2
E
Q
L
I
N
K
Off
Vox
On
Mute
On
Vox
On
Aux
INPUT
3
INPUT
2
On
INPUT 2
INPUT 1
RVC
MIC/PROG
MIC/TEL
REM
BALANCED
VOLUME
BALANCED
MUTE
MUTE
REMOTE
VOL
HOT
G
COM
COM
G
HOT
ATTENUATOR
INPUT 2
PROG
R
R
L
INPUT 3
INPUT 2
PROGRAM
UNBALANCED
AUX/CD
ZONE 2
LEVEL
ZONE 1
LEVEL
70V
25V
8
0
CLASS 2 WIRING ACCEPTABLE
PORT ACCEPTS
STANDARD
MODULE
CAUTION: REMOVE
POWER CORD FROM AC
OUTLET PRIOR TO
INSTALLING MODULE
LINE FUSE 1.6 A 250V
UNSWITCHED 117V 500W MAX.
DIGITAL MUSIC AMPLIFIER
T3015DMA
Power Output 15 W RMS
Supply Voltage 117V 60 Hz
Power Consumption 76 VA
LISTED
COMMERCIAL
AUDIO
EQUIPMENT
30TJ
C
US
®
L
U
®
4
5
4 - ZONE 1 = Input 2 or 3
Source Selector
5 - ZONE 2 = Input 2 or 3
Source Selector
AWG 18 TWISTED PAIR
MOH
Input
600
Ohm
Telephone System
KSU
600 ohm MOH System
Telephone
MOH OUTPUT LEVEL CONTROL
MESSAGE REPEATER
SHIELD
CENTER
CONDUCTOR
Fig. 20 - Messages on Hold Diagram
MOH AMPLIFIER SOURCE SELECTOR
Switch Settings
I
N
P
U
T
1
TEL
Prog
CD
Off
Off
Off
MIC
MIC
I
N
P
U
T
2
I
N
P
U
T
3
I
N
P
U
T
1
I
N
P
U
T
2
I
N
P
U
T
2
Z
O
N
E
1
Z
O
N
E
2
E
Q
L
I
N
K
Off
Vox
On
Mute
On
Vox
On
Aux
INPUT
3
INPUT
2
On
Switchset 09
ZONE 1 Source
Selector
Fig. 20B - Selector SwiTches Setting
MESSAGE ON HOLD THROUGH PHONE LINE ONLY
CONNECTING THE REPEATER TO INPUT 2
The INPUT 2 Input provides a high level (1 Volt) balanced Input (10 K
ohm) that may be used to connect to a
MESSAGE REPEATER for
Messaging on Hold only through the telephone line.
1) Connect the Message Repeater Unit output to the Amplifier by fol-
lowing the diagram and set INPUT MIC/PROG Switch to PROG.
2) By referring to the
MOH AMPLIFIER INPUT SOURCE SELECTOR
section instructions set the
MOH SOURCE SELECTOR SWITCH to
INPUT 2.
3) Turn the INPUT 2 Volume Control on the front panel to ZERO, this
will prevent the signal from the Repeater to reach the Main Amplifier
Output.
4) Adjust the
ZONE 1 LEVEL CONTROL for the desired Output level to
the Telephone Line.
MESSAGE ON HOLD THROUGH MAIN OUTPUT
If the Message Repeater is required to operate through the Main
Output, adjust INPUT 2 ATTENUATOR and INPUT 2 front panel
Volume Control to desired output level. If muting of the Music
Channel INPUT 3 is required set INPUT 2 VOX and INPUT 2 MUTE
Switches to the ON position. Each message announcement will
mute the program (music) from INPUT 3.
MESSAGE REPEATER CONNECTIONS
MOH SOURCE SELECTOR
Set Selector Switch as per diagram below.