10. USING OUTPUT “A” NL-4 FOR BOTH OUTPUTS
BRIDGED MONO MODE NL-4 WIRING
11. BINDING POST WIRING OPTIONS
CONNECTING BARE ENDED SPEAKER CABLE LEADS
12. CONNECTING SPEAKER CABLE WITH SPADE LUGS
CONNECTING SPEAKER CABLE WITH BANANA PLUGS
13. CONNECTING SPEAKER CABLE / BRIDGED-MONO
14. GENERAL OPERATING INSTRUCTIONS
15. S-1000 SPECIFICATIONS
16. S-1500 SPECIFICATIONS
17. S-2500 SPECIFICATIONS
BACK COVER: CONTACT INFORMATION
S-SERIES Professional Amplifiers
FRONT AND REAR PANEL REFERENCE DRAWINGS
SW1
N/C
N/C
INPUT A
LIMITER
SW2
OFF
Power
INPUT AINPUT B
SW3 SW4
30Hz
ON
LO
LO
CUT
CUT
ON
1 2 5 6 9 10 11 12
BRIDGE MONO MODE
-USE INPUT A LIMITER / FILTER
AND LEVELCONTROL
-SET INPUT B LIMITER / FILTER
AND LEVELCONTROL TO OFF
XL
R
¼”
SW6
SW5
30Hz
ONOFFON
OFF
50Hz50Hz
LO
LIMITER
CUT
MODE SWITCHES
3 4 7 8
1= GROUND SHIELD
2= HOT (+)
3= COLD (-)
SLEEVE = GROUND SHIELD
TIP=HOT(+)
RING=COLD(-)
INPUT
MODE
SW7
SW8 SW9 SW10 SW11 SW12
OFF
PARALLEL
ON
STEREO
LO
CUT
Protect
BRIDGE MODE
ON
OFF
INPUT B
Bridge
Peak A Peak B
Professional Amplifier
OUTPUT AOUTPUT B
OUTPUT A
1+ 1-
OUTPUT B
POS NEG
2+ 2-
BRIDGED MONO
POS NEG
1+ 2+
_
A
Signal
5
4 6
3 7
2 8
1 9
0 10
4 6
3 7
2 8
1 9
0 10
Signal
5
CH. BCH. A
BREAKER
OUTPUT B
POS NEG
1+ 1-
BRIDGED
MONO
_
_
+
+
+
BRIDGED
B
MODEL S-SERIES
Professional Power Amplifier
WWW.WHARFEDALEPRO.COM
OUTPUT POWER PER
CHANNEL /
IMPEDANCE 770w / 4Ώ
BRIDGED MONO:
4Ώ MIN LOAD
CAUTION
POWER
AC 100V-120V~60Hz
1
S-SERIES Professional Amplifiers
WARNINGS AND WARRANTY INFORMATION
Unpacking: All Wharfedale Pro products are fully tested before leaving the factory.
After unpacking, please inspect the unit. In the event of any noticed damage due to
shipping, contact your dealer and the shipping provider immediately to file a shipping
damage claim. Retain the shipping carton and all packaging material in case the unit
needs to be returned.
1.READ ALL INSTRUCTIONS carefully and become familiar with the features
and functions of this product before operating it.
2.RETAIN THESE INSTRUCTIONS for future reference.
3.COMPLY WITH ALL WARNINGS – All warnings and instructions for this
product should be adhered to.
4.USING AMPLIFIERS – In order to avoid damage to equipment, it is advisable
to establish and follow a routine for powering up and powering down a sound system.
With all system components connected, turn on source equipment (mixers, signal
processors, record and playback units, etc.) BEFORE powering up amplifiers.
Transient voltages from powering up source equipment can damage speakers if
amplifiers are turned on. Make sure that amplifier volumes are set to their minimum
settings and power up any system amplifiers LAST. It is recommended that all system
components be allowed to stabilize for several seconds before any source signals are
introduced or level setting adjustments are made. Similarly, when shutting systems
down, turn all amplifiers off first, before powering down any other system components.
5.CABLES – Do not use shielded or microphone cables for connection between
amplifiers and speakers. Use only approved speaker cables with proper connectors.
6.CAUTION – The S Series professional amplifiers are capable of generating
very high sound pressure levels. Use care with operation to avoid exposure to
excessive volume levels that can cause permanent hearing damage if operated to
extremes.
7.SERVICE – There are no user serviceable parts inside this product. Users
should not attempt to service this product. Potential dangerous voltages and shock
hazards are present inside this product. Warranty nullification could result if this is
attempted.
Wharfedale Pro Limited Warranty
*Wharfedale Pro SR Series amplifiers are warranted to the original purchaser against
manufacturing or materials defects for a period of one year from the original date of
purchase. Faults arising from misuse, unauthorized modifications or accidents are not
covered under this warranty. No other warranty is expressed or implied. In the event of
malfunction, contact your authorized Wharfedale Pro dealer or distributor for
information.
*Be aware that warranty details may differ from country to country. Contact your dealer
or distributor for information.
2
S-SERIES Professional Amplifiers
Introduction
Thank you for your purchase of a Wharfedale Pro S-Series professional power
amplifier.
Please read this manual completely to ensure proper operation and complete
understanding of the features of these products.
The Wharfedale Pro S-Series power amplifiers are designed for ease of use, and
quality audio performance in portable sound reinforcement applications.
S-1000
Stereo mode: 200 Watts per channel into 8 ohms (0.1% THD at 1kHz)
330 Watts per channel into 8 ohms(0.1% THD at 1kHz)
500 Watts per channel into 8 ohms (0.1% THD at 1kHz)
Bridged mode: 660 Watts into 8 ohms (0.1% THD at 1kHz)
1000 Watts into 8 ohms (1% THD at 1kHz)
S-1500
Stereo mode: 320 Watts per channel into 8 ohms (0.1% THD @ 1kHz)
500 Watts per channel into 4 ohms (0.1% THD @ 1kHz)
750 Watts per channel into 2 ohms (0.1% THD @ 1kHz)