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Summary of Contents for Crest Audio VSL 1500
- Page 1 PROFESSIONAL POWER AMPLIFIERS OWNER’S MANUAL...
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Page 2: Important Precautions
/ outputs of amplifiers or at the inputs. Center, Distributor, Dealer, equipment. Retain all doc- consoles to any other volt- or Crest Audio Customer umentation for future refer- 10. Power down & disconnect age source, such as a bat- Serviece directly at: ence. -
Page 3: Table Of Contents
Table of Contents Introduction Unpacking Installation & Mounting Front Panel Controls Back Panel Controls & Connections 3 Operation Protection Features Service Information Operation Mode Drawings Connection Detail Drawings Technical Specifications VsL Series Power Amplifiers Page 1 Models VsL460, VsL900, VsL1500... -
Page 4: Vsl Series Power Amplifiers Models Vsl460, Vsl900, Vsl1500
Should you ever need to ship the unit back to Crest Audio, one of its offices, or be at the same setting service centers, use only the original factory packing. -
Page 5: Rear Panel Controls And Connections
Designed & manufactured in the USA by: 5.25" 133mm CAUTION 220V/240V Output Power RISK OF ELECTRIC SHOCK Crest Audio Inc. 50Hz @4 /Ch DO NOT OPEN 100 Eisenhower Dr. AVIS : RISQUE DE CHOC ÉLECTRIQUE—NE PAS OUVRIR VsL 460 225W... -
Page 6: Operation
Operation Connecting Power / Circuit Size Requirements. Bridged Mono Mode. VsL Series amplifier power requirements are rated at “idle”, 1/8th power (Drawing 2) Bridged Mono Mode straps both amplifier channels together to (“typical” music conditions), 1/3rd power (“continuous” music conditions), make a very powerful single channel monaural amplifier. -
Page 7: Protection Features
Auto Ramp operates every time the amplifier is turned on or is reactivated the Crest Audio Service Department at: after a protect condition is corrected. This exclusive Crest Audio feature grad- Crest Audio Inc. ually (-80dB to 0dB in 3.0 seconds) increases gain to the attenuator setting 100 Eisenhower Drive avoiding unnecessary stress on the loudspeakers. -
Page 8: Bridged Mono Mode
Channel A. Designed & manufactured in the USA by: Designed & manufactured in the USA by: Crest Audio Inc. Crest Audio Inc. 100 Eisenhower Dr. 100 Eisenhower Dr. Paramus New Jersey, 07652 USA Paramus New Jersey, 07652 USA 3. - Page 9 4. TRS Polarity Tip - Positive (+) Ring - Negative (-) Sleeve - Ground ( ) 5. Balanced Input Connections 6. Unbalanced Input Connections Jumper VsL Series Power Amplifiers Page 7 Models VsL460, VsL900, VsL1500...
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Page 10: Specifications
Power figures are watts per channel, both channels driven, 1kHz, 1% THD. Approximate Values Limited by Circuit Breaker ‡ Active Clip Limiting. Crest Audio reserves the right to make improvements in manufacturing or design which may affect specifications. ©1997 Crest Audio Inc. 8/28/97 Page 8 VsL Series Power Amplifiers... -
Page 11: Vsl Series Power Amplifiers Page
VsL Series Power Amplifiers Page 9 Models VsL460, VsL900, VsL1500... - Page 12 Crest Audio Inc. 100 Eisenhower Dr., Paramus NJ 07652 USA : 201.909.8700 : 201.909.8744 http://www.crestaudio.com Printed in USA v. 1.1 10/22/97 © 1997 Crest Audio C4400023...
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