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Thank you for buying a Wharfedale WPG Series Pro Graphic Equalizer Unit.
These units can be used with other Wharfedale Pro Units of which details can be obtained from your dealer.
EVP Series of High Performance Loudspeakers
WPG-202 Two channel Electronic Crossover • SE Series of Power Amplifiers
Lix Series of High Performance Loudspeakers
Action Series Mixers
The information in this manual is subject to change without notice.
All rights reserved © 1998 Wharfedale Pro, IAG group
www.wharfedale.co.uk
website
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Summary of Contents for Wharfedale Pro Pro WPG-331
- Page 1 Thank you for buying a Wharfedale WPG Series Pro Graphic Equalizer Unit. These units can be used with other Wharfedale Pro Units of which details can be obtained from your dealer. EVP Series of High Performance Loudspeakers WPG-202 Two channel Electronic Crossover • SE Series of Power Amplifiers...
- Page 2 LEVEL 31.5 1.2K 1.6K 2.5K 3.1K 6.3K 12.5K PHASE BYPASS RANGE NORMAL 12dB POWER REVERSE PEAK SIGNAL 12dB 12dB 1.6K 2.5K 6.3K 1.6K 2.5K 6.3K VOLUME RANGE RANGE POWER BYPASS BYPASS PEAK PEAK CHANNEL 1 CHANNEL 2 SIGNAL SIGNAL CHANNEL 1 CHANNEL 2 WPG SERIES PROFESSIONAL GRAPHIC...
- Page 3 Wharfedale will during the warranty, and at its own discretion, undertake to make repairs at no charge if the product has been delivered to Wharfedale Pro by a Wharfedale Dealer. Wharfedale exclude normal exterior wear to finish and cannot be held responsible for any...
- Page 4 1. Power switch, when depressed the power is PLEASE READ THESE IMPORTANT INSTRUCTIONS switched on. BEFORE USING THE EQUALISER. 2. The Power LED illuminates when the power is on. SAFETY INSTRUCTIONS 3. Equaliser sliders (WPG- 331). 31 bands of To reduce the risk of electric shock the user should not equaliser adjustment are provided at ISO 1/3 rd octave remove the cover.
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Page 5: Xlr Wiring
• Description connections. If however, the system has already been There are two models, the WPG-331 and the WPG-315 working perfectly and the graphic is suspect, follow the and they fit standard 1U, 19” (482mm) racks. These basic fault finding procedure given. If this does not equalisers are housed in steel cases suitable for produce any results, contact your dealer, who will be able mounting in professional flight cases. - Page 6 equaliser use. There are three types of feedback, i) frequencies. The same procedure will stop the feedback. feedback paths direct from the speakers, ii) feedback from By matching the feedback note with the notes on a early reflections and iii) feedback from diffused keyboard or guitar and knowing the relationship of reverberation.The simplest way to cure type (i) feedback frequency with musical notes the howl can be matched...
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Page 7: Specification
• T E C H N I C A L S P E C I F I C A T I O N FREQUENCY RESPONSE: 10Hz - 30kHz ± 1dB THD: < 0.03% 20-20kHz SIGNAL TO NOISE RATIO (ref. +20dBm): 114dB FILTER FREQUENCIES: WPG315 25Hz, 40Hz, 63Hz, 100Hz, 160Hz, 250Hz, 400Hz, 630Hz,... - Page 8 This means not connecting the ground on both the graphic equaliser input and output connectors. BALANCED INPUT WIRING TO WHARFEDALE PRO UNIT WITH STEREO 1/4" JACK to XLR CONNECTORS Wharfedale Pro advise that you connect the ground (shield) of the...