Wharfedale S-1500, S-2500, S-1000 manual Using Output Jack a NL-4 for Both Outputs

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S-SERIESProfessional Amplifiers

USING OUTPUT JACK “A” NL-4 FOR BOTH OUTPUTS

Positive lead

from OUTPUT B

	Negative lead	2-
	from OUTPUT B	2-
	from OUTPUT B

DUAL

OUTPUT

2+

1+

	1-	Negative lead
	1-	from OUTPUT A
		from OUTPUT A

Positive lead

from OUTPUT A

FULL RANGE SHARED OUTPUT 1+ = POSITIVE - OUTPUT A

1 - = NEGATIVE - OUTPUT A

2+ = POSITIVE - OUTPUT B

2 - = NEGATIVE - OUTPUT B

BRIDGED-MONO MODE NL-4 WIRING * :

USING OUTPUT “A” NL-4

2-

BRIDGED MODE

1+ = POSITIVE

2+ = NEGATIVE

2+

1+

Negative lead from amplifier

1- BRIDGED MONO

*SEE DETAILS ABOUT BRIDGE MODE SWITCH SETTINGS ON PAGE 7 and 13

Positive

lead from amplifier

10

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Contents Professional Power Amplifiers Table of Contents Front and Rear Panel Reference Drawings Input a Input BRetain These Instructions for future reference Introduction Getting Started Front Panel Features and Controls Rear Panel Features and Controls Input B XLR and ¼ Balanced Line Input jacks Input a Input B Bridge Mode Input a & B Mode SwitchesMode Switch Operation LimiterOutput a and B Wiring Options RangeUsing Output Jack a NL-4 for Both Outputs BRIDGED-MONO Mode NL-4 Wiring Using Output a NL-4Binding Post Wiring Options Bridged Connecting Bare Ended Speaker Cable LeadsConnecting Speaker Cable with Spade Lugs Connecting Speaker Cable with Banana PlugsMode Switches Connecting Speaker Cable BRIDGED-MONOGeneral Operating Instructions Basic Stereo Sound System HookupSpecifications Output Power Stereo300W+300W/8Ω 0.1% THD at 20Hz-20kHz 490W+490W/8Ω 0.1% THD at 20Hz-20kHz IAG House