Quest Engineering PR Series Owner's Manual page 12

PR-120 / PR-240
Speaker connection is shown in Figure.
OUTPUT
Hi-Z
COM
+
-
4Ω
+
-
8Ω 8Ω
CAUTION : Never use both the Low-Z(4 ohms)and Hi-Z(25V, 70V and 100V) terminals at the
same time
FM/AM ANTENNA
FUSE T6.3AH/250V
OUTPUT
FUSE
Hi-Z
COM
~ AC INPUT
120V 60Hz, 88W
10
Lo-Z
+
-
[ How to connect speakers ]
AMP
WARNING CAUTION
IN
DO NOT EXPOSE FOR CONTINUED
THIS EQUIPMENT PROTECTION AGAINST
TO RAIN OR RISK OF FIRE, REPLACE
MOISTURE ONLY SAME TYPE FUSE
PRE-AMP
OUT
AVIS ATTENTION
RISQUE DE CHOC UTILISER UN FUSIBLE
ELECTRONIQUE NE DE RECHANGE MEME
Lo-Z
PAS OUVRIR TYPE
LINK
IN
PR-240
PUBLIC ADDRESS AMPLIFIER
LINK
OUT
DESIGNED AND ENGINEERED IN KOREA
[ Wrong connection ]
OUTPUT
Hi-Z
COM
+
-
+
-
Matching
transformer
CHANNEL 6 CHANNEL 5
MUSIC ON HOLD CHIME
MIN MAX MIN MAX -6/+14 -50/-30 -6/+14 -50/-30
VOLUME VOLUME GAIN GAIN
INT. EXT.
REMOTE MIC
LINE/
H C G
LINE
EXT. MOH
MIN MAX
GAIN MIC MIC
TELE-PAGING
H C G H C G SW
Lo-Z
-
+
-
+
-
+
CHANNEL 4 CHANNEL 3 CHANNEL 2 CHANNEL 1
-6 -50 -6 -50 -6 -50 -6
GAIN GAIN GAIN GAIN
ON OFF ON
PRIORITY PRIORITY
ON OFF ON
PHANTOM PHANTOM
MIC MIC MIC
Setups
-50
OFF
OFF
MIC