Wharfedale S-1500 Stereo Amplifier User Manual


 
6
REAR PANEL – FEATURES AND CONTROLS
1. INPUT “A” XLR and ¼” Balanced Line Input jacks: These XLR inputs are
balanced input jacks and ¼” TRS (Tip / Ring / Sleeve) balanced / unbalanced inputs. These
jacks are designed to be connected to +4dBu balanced or unbalanced line level sources.
2. INPUT “B” XLR and ¼” Balanced Line Input jacks
3. MODE Switches: Allows for selection of various operating modes for the amplifier.
4. Cooling Fan: This fan provides air flow and cooling to the internal amplifier components.
5. OUTPUT “A” Binding Post Outputs: Positive and negative binding posts are
provided for connection to speakers via banana plug, spade terminal or bare wire connections.
6. OUTPUT “B” Binding Post Outputs
7. OUTPUT “A” Speakon Output Jacks: Speakon®-type connector provided for
connection of the output of the amplifier to speakers. These outputs are rated for speaker
connections of 4 to 8 ohms.
8. OUTPUT “B” Speakon Output Jacks
9. AC Power jack: Plug the appropriate A/C power cord to this connector.
WARNING:
DO NOT ATTEMPT TO BYPASS THE GROUND CONNECTION OF THE POWER CORD!
10. Circuit Breaker: Provides short circuit protection to amplifier outputs.
MODEL S-SERIES
Professional Power
Amplifier
WWW.WHARFEDALEPRO.COM
POWER
BREAKER
CAUTION
2= HOT ( +)
X
L
R
¼
1= GROUND SHIELD
3= COLD (-)
SLEEVE=GROUND SHIELD
TIP=HOT(+)
RING=COLD(-)
INPUT A INPUT B
INPUT
MODE
BRIDGE
MODE
SW10 SW11
SW12
ON
OFF
AC 100V-
120V~60Hz
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
S
W
1
SW8 SW9
PARALLEL
STEREO
L
O
L
O
C
U
T
L
O
C
U
T
L
O
C
U
T
L
I
M
I
T
E
R
L
I
M
I
T
E
R
OUTPUT POWER
PER CHANNEL /
IMPEDANCE 770w /
4Ώ
BRIDGED MONO:
4Ώ MIN LOAD
INPUT A
INPUT B
1 2
MODE
SWITCHES
ON
3 45 67 89 1011 12
103 4 7 8
1 2
5 6
6
S-SERIES Professional Amplifiers
BRIDGE MONO MODE
-USE INPUT A LIMITER/
FILTER AND LEVEL CONTROL
-SET INPUT B LIMITER/FILTER
AND LEVEL CONTROL TO OFF
1+ 1-
POS NEG
OUTPUT B
1+ 2+
POS NEG
BRIDGED MONO
2+ 2-
POS NEG
1+ 1-
OUTPUT A
OUTPUT B
OUTPUT A OUTPUT B
BRIDGED
MONO
A
+
_
B
BRIDGED
+
__
+