Audio Research PHONO 2 Owner's Manual

Audio Research PHONO 2 Owner's Manual

Reference preamplifier

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Owner' s Manual
Model
REFERENCE PHONO 2
P R E A M P L I F I E R
3900 ANNAPOLIS LANE NORTH / PLYMOUTH, MINNESOTA 55447-5447 / PHONE: 763-577-9700 FAX: 763-577-0323
www.audioresearch.com

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Summary of Contents for Audio Research PHONO 2

  • Page 1 Owner’ s Manual Model REFERENCE PHONO 2 P R E A M P L I F I E R 3900 ANNAPOLIS LANE NORTH / PLYMOUTH, MINNESOTA 55447-5447 / PHONE: 763-577-9700 FAX: 763-577-0323 www.audioresearch.com...
  • Page 2: Table Of Contents

    Contents Model Ref Phono 2 Section Page No. Preface ..............1 Warnings .
  • Page 3 Model Ref Phono 2 FINAL / 1-09 - Ref Phono 2 - 3-19-09 D I S P L A Y ® POWER INPUT MUTE R EFE RENC E PHON O 2 HIGH D E F I N I T I ON...
  • Page 4: Preface

    MUTE ON will flash on 3. The power cord on your Ref Phono 2 is equipped with a the display for 40 seconds during the auto muting warm-up standard three-prong grounding plug. For absolute cycle.
  • Page 5: Model Ref Phono 2

    RIAA: Selects between RIAA, early COLUMBIA stereo and 2. Do not “stack” equipment on top of the Ref Phono 2 or early DECCA stereo LP phono equalization curves. the Ref Phono 2 on top of other equipment: not only could this cause overheating, but “hum”...
  • Page 6: Cleaning

    Model Ref Phono 2 FINAL / 1-09 - Ref Phono 2 - 3-16-09 C A U T I O N : Your Ref Phono 2 contains sufficient levels of Limited Warranty voltage and current to be lethal. Do not tamper with a com- Audio Research Corporation products are covered by a ponent or part inside the unit.
  • Page 7: Specifications

    Model Ref Phono 2 FINAL / 1-09 - Ref Phono 2 - 4-6-09 Specifications FREQUENCY RESPONSE: ±.2dB of RIAA, 10Hz to 60kHz; 3dB points below 0.5Hz and above 300kHz. DISTORTION: .002% at 1.0V RMS 1kHz BAL output. GAIN: Selectable 51dB (Low), 74dB (High) at 1kHz BAL;...
  • Page 8 Model Ref Phono 2 Specifications FREQUENCY RESPONSE: ±.2dB of RIAA, 10Hz to 60kHz; 3dB points below 0.5Hz and above 300kHz. DISTORTION: .002% at 1.0V RMS 1kHz BAL output. GAIN: Selectable 51dB (Low), 74dB (High) at 1kHz BAL; 45dB (Low), 68dB (High) at 1kHz SE. (MC & MM compatible).
  • Page 9 Model Ref Phono 2 Specifications FREQUENCY RESPONSE: ±.2dB of RIAA, 10Hz to 60kHz; 3dB points below 0.5Hz and above 300kHz. DISTORTION: .002% at 1.0V RMS 1kHz BAL output. GAIN: Selectable 51dB (Low), 74dB (High) at 1kHz BAL; 45dB (Low), 68dB (High) at 1kHz SE. (MC & MM compatible).
  • Page 10 POWER MUTE HOURS POWER REF PHONO 2 LOAD 1 0 0 USB INTERFACE CUSTOM INPUT 1 INPUT 2 PLAY/ PAUSE MUTE STOP LO GAIN HI GAIN INVERT RIAA COLUMBIA DECCA DAC7...

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