www.roemtech.com
PMA-245
SPEAKERS
+ L - + R -
PWR
+/- +/-
INPUT 2
3.5 MM
STEREO
INPUT 1
RCA STEREO
Instruction Manual
PMA-245
www.roemtech.com
List of Contents
1. Plenum Rated Stereo
Mixer/Amplifier - 45 watts
2. Regulated 60 watt Power Supply
(Not Plenum Rated)
3. Universal 5’ Power Cord
(Not Plenum Rated)
4. Mounting Hardware
5. Pair of Wire Nuts
6. Detachable Terminal Block
(x 2)
Typical Stereo
Wiring Diagram
Right
Front
Speaker
Right
Rear
Speaker
Left
Front
Speaker
Left
Rear
Speaker
(Power connections are
polarity tolerant at amp.)
-/+
-/+
-/+
-/+
This setup provides
true stereo seperation
Typical Bridged
Mono Wiring Diagram
This setup provides bridged
mono audio. All speakers
receive L and R audio signals.
Note: Attach R+ and L- for one channel
and R- and L+ for the other.
To Power Supply
www.roemtech.com
PMA-245
SPEAKERS
+ L - + R -
PWR
+/- +/-
INPUT 2
3.5 MM
STEREO
INPUT 1
RCA STEREO
(Power connections are
polarity tolerant at amp.)
-/+
-/+
-/+
-/+
To Power Supply
Right
Front
Speaker
Right
Rear
Speaker
Left
Front
Speaker
Left
Rear
Speaker