
PROFESSIONAL AUDIO & SOUND
®
TM
DIGITAL MUSIC SERIES
DIGITAL MUSIC AMPLIFIERS
INSTALLATION AND WIRING
PAGE 14
SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
T3015/3030DMA
INPUT 3
The INPUT 3 is provided for high level program source.
The output from a Satellite Receiver Tuner, Tape Cassette
Deck, or other high level program source may be directly
connected to this input.
STEREO SUMMING
Since most Music Source Devices provide a Stereo Output
the Amplifier is equipped with two Jacks for the INPUT 3 (L
and R). The two Inputs are internally buffered and electron-
ically mixed to Mono. This system ensures that the Music
Device is properly loaded and that the Stereo Signals are
correctly summed (L+R) to Mono without distortion.
CABLE
To connect the music source devices to the INPUT 3 Input
use two single conductor shielded audio cable terminated
in a single prong phono plug on both ends.
SATELLITE RECEIVER
paso
AM/FM TUNER
CD
TAPE DECK
MUSIC OUTPUT
L
L
R
R
L
INPUT 2
MIC/PROG
BALANCED
MUTE
MUTE
COM
G
HOT
ATTENUATOR
INPUT 2
PROG
R
R
L
INPUT 2
PROGRAM
UNBALANCED
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
Switchset01
3015B Aux
R
L
INPUT 3
AUX/CD
INPUT 3 SET AS AUX
INPUT 3 SETTING AS AN AUX INPUT
SET INPUT 3 SWITCH TO
AUX
INPUT SWITCH SETTING
CAUTION:
TO PREVENT POSSIBLE DAMAGE TO
SPEAKERS OR THE AMPLIFIER ALL INPUT CONNEC-
TIONS MUST BE MADE WITH THE AMPLIFIER OFF
(POWER OFF).
Fig. 14 - Rear Panel INPUT 3 as AUX Diagram
MUSIC OUTPUT
L
L
R
R
L
INPUT 2
MIC/PROG
BALANCED
MUTE
MUTE
COM
G
HOT
ATTENUATOR
INPUT 2
PROG
R
R
L
INPUT 2
PROGRAM
UNBALANCED
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
Switchset01
3015B CD
R
L
INPUT 3
AUX/CD
TRACK
0 1
CD PLAYER
Fig. 14B - Rear Panel INPUT 3 as CD Diagram
INPUT 3 SET AS A HIGH LEVEL CD SOURCE
SET INPUT 3 SWITCH TO
CD
INPUT SWITCH SETTING
INPUT 3
The INPUT 3 is provided for high level program
source. When the INPUT 3 SOURCE SWITCH is set
to CD, the output from a CD Player, or other high
level program source (1 Volt Output or more) may be
directly connected to this input.
INPUT 3 MUTING
INPUT 3 can be Muted or not when the VOX is acti-
vated by a Signal from INPUT 1 or INPUT 2
DIRECT MUTING
When the DIRECT MUTING is applied INPUT 3 is
always MUTED.
VOX CONTROL
INPUT 1 VOX ON = INPUT 1 MUTES INPUT 3
INPUT 2 VOX ON = INPUT 2 MUTES INPUT 3