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JEFF ROWLAND 925 Operational Manual

JEFF ROWLAND 925 Operational Manual

Monoblock amplifier

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MODEL 925 MONOBLOCK AMPLIFIER
Operational Manual
© Jeff Rowland Design Group 2013  All Rights Reserved

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Summary of Contents for JEFF ROWLAND 925

  • Page 1   MODEL 925 MONOBLOCK AMPLIFIER Operational Manual © Jeff Rowland Design Group 2013  All Rights Reserved...
  • Page 2 AC mains to avoid potential damage to the internal circuitry. All other audio/video system components should also be disconnected from AC mains power as hazardous voltages can easily travel throughout an interconnected system.   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 1...
  • Page 3 This warranty gives the holder speci c legal rights. The purchaser also has implied warranty rights, and may also have other rights which may vary from state to state.   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 2...
  • Page 4 THE ABOVE WARRANTY IS THE SOLE WARRANTY GIVEN BY JEFF ROWLAND DESIGN GROUP, INC. AND IS IN LIEU OF ALL OTHER WARRANTIES; ALL IMPLIED WARRANTIES OF...
  • Page 5 NOTE FROM JEFF ROWLAND DESIGN GROUP elcome to the Jeff Rowland Design Group “family” and congratulations on your purchase of what is unquestionably one of the world’s nest ampli ers. With its combination of features such as precision electronic circuitry, exceptional efficiency, and...
  • Page 6: Table Of Contents

    TABLE OF CONTENTS Special Design Features ........................Maintenance and Care ........................Unpacking and Placement ........................ Front Panel ............................Rear Panel Connections ........................Ampli er Setup ..........................Speci cations ...........................   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 5...
  • Page 7: Special Design Features

    20 amp AC power inlet accepts a wide variety of after- FLEXIBLE 20 AMP AC POWER: market high-performance power cables. Illuminated front panel push-button switches the FRONT PANEL STANDBY BUTTON: ampli er into standby mode (<1 watt consumption).   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 6...
  • Page 8 A 1/8” (3.5mm) mini plug connector on rear panel permits ampli er REMOTE ON/OFF: power on/standby switching in remote and home theater applications. Removable 3-point self-leveling Delron chassis supports SELF-LEVELING SUPPORTS: provide high frequency mechanical noise isolation.   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 7...
  • Page 9: Maintenance And Care

    The use of a cleanser or abrasive to clean the chassis that has not been approved by the factory will almost certainly damage the nish and will not be covered under warranty.   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 8...
  • Page 10: Unpacking And Placement

    (2x) DC Power Cable  Operational Manual  Warranty Card IMPORTANT: RETAIN ALL PACKING MATERIALS FOR FUTURE TRANSPORT. SHIPPING PRODUCT IN INADEQUATE PACKING MATERIALS MAY VIOLATE THE JEFF ROWLAND DESIGN GROUP MANUFACTURER’S WARRANTY.   MODEL 925 MONO AMPLIFIER MANUAL REVA3...
  • Page 11: Front Panel

    FRONT PANEL POWER BUTTON. Press this button to operate the ampli er. Press again to place the ampli er in Standby mode. POWER INDICATOR RING. This white ring will illuminate when the ampli er is operational.   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 10...
  • Page 12: Rear Panel Connections

    Install the positive (usually red) loudspeaker cable spade terminal to the positive (+) binding post and the negative (usually black) spade terminal to   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 11...
  • Page 13: Ampli Er Setup

    Then firmly push cable shell until it locks in place. A “click” will be felt and heard when the cable is correctly   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 12...
  • Page 14 4. Insert 20 amp Power cord into receptacle and into wall. AC MAINS INPUT (12) 5. Press button FRONT PANEL POWER 6. The will illuminate when the amp is operational. POWER INDICATOR RING   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 13...
  • Page 15: Speci Cations

    Power Consumption Idle Power Consumption Standby Amplifier Weight 160.4 lb / 73 kg (per channel) 16.5” x 15.5” x 16.25” / 419mm x 394mm x 413mm (per Amplifier Dimensions (h/w/d) channel)   MODEL 925 MONO AMPLIFIER MANUAL REVA3 PAGE 14...