Quest Engineering QA 1004 User Manual

Quest Engineering QA 1004 User Manual

Qa series power amplifiers

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QA
SERIES
QA
1004 |
QA
2004 |
QA
3004 |
QA
4004
POWER AMPLIFIERS
user manual

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Table of Contents
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Summary of Contents for Quest Engineering QA 1004

  • Page 1 SERIES 1004 | 2004 | 3004 | 4004 POWER AMPLIFIERS user manual...
  • Page 2: Safety Precautions

    SERIES User Manual Contents Safety 02-03 Introduction to QA Series Connections Amplifer installation information 06-07 Installation procedure 08-09 System configuration diagrams 09-10 Specifications Safety Precautions Carefully read the user manual Installation allowing direct fully prior to use. Improper use can precipitation is not advised and cause damage to the amplifier and installation practise must prevent...
  • Page 3: Installation Precautions

    Thank you for choosing Quest. Please take the time to complete your procuct registration card which • REGISTER YOUR PRODUCT is included with the packaging. Registering your • PROTECT YOUR NEW PRODUCT Quest Engineering product will: Series User Manual Power Amplifiers...
  • Page 4 If you ever need to ship the unit your Quest amplifier, please read all the safety back to Quest Engineering or an authorised service instructions and familiarise yourself with the centre, you are advised to use the original factory amplifiers functions and installation procedure...
  • Page 5 LOW PASS -B LIMITER GROUND 80Hz 110Hz LIFT GROUND OUTPUT B DESIGNED BY QUEST ENGINEERING,AUSTRALIA ~ 220 240V 10A 50/60Hz LINK B INPUT B 1. ON/OFF Switch. 10. MODE This switches amplifier operational mode from Stereo/Parallel Mono or Bridge 2. LEVEL Control of the input level of the Mono.
  • Page 6 SERIES User Manual Notes for better amplifier performance • Amplifier gain Some brands of speaker system are designed to The amplifier should always be operated with the input be monitored and controlled by a dedicated system level controls set at maximum. The only departure from controller that is wired directly to the output of the this practice is where the internal filters/crossover is amplifier.
  • Page 7 SERIES User Manual Bridge Mono is elected when you need to get the • Rack-mounting amplifiers for the road most power available when driving a total load of 8 Ω The Chassis of the QA series is fabricated from Q235 or more.
  • Page 8: Installation Procedure

    SERIES User Manual Installation Procedure Mains Power Connection Before connecting the amplifier to the mains power, high current transformers, lighting dimmers or electric make certain that the voltage corresponds with that motors. indicated on the rear of the amplifier. A variation of 10% is acceptable.
  • Page 9: System Configuration Diagrams

    PIN 1- : GROUND PIN3: SIGNAL - HIGH PASS -B 35Hz 80Hz LOW PASS -B LIMITER GROUND 80Hz 110Hz LIFT GROUND OUTPUT B DESIGNED BY QUEST ENGINEERING,AUSTRALIA ~ 220 240V 10A 50/60Hz LINK B INPUT B Series User Manual Power Amplifiers...
  • Page 10: Parallel-Mono Operation

    80Hz LOW PASS -B LIMITER GROUND 80Hz 110Hz LIFT GROUND OUTPUT B DESIGNED BY QUEST ENGINEERING,AUSTRALIA ~ 220 240V 10A 50/60Hz LINK B INPUT B Bridge-Mono Operation BRIDGE MODE SWITCH AMPLIFIER OFF BEFORE ENGAGING MONO/BRIDGE SWITCH OR SERIOUS AMPLIFIER DAMAGE WILL RESULT...
  • Page 11 26 kg 38 kg Shipping Weight * All specifications are correct at time of printing, Quest Engineering reserves the right to change specifications at any time and won’t be held responsible for any typographic errors in this publication. Series User Manual...
  • Page 12 www.questaudio.net...

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