Owner’s Manual Reference 5 SE Stereo Preamplifier
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Contents Model Reference 5 SE Stereo Preamplifier Illustrations 4 Preface 5 Warnings 5 Packaging 5 Installation of Vacuum Tubes 5 Description of Controls 6 – 7 Connections 7 Installation Instructions 7 Operating Procedure 7 Troubleshooting 8 Servicing 8 Cleaning 8 Disposal and Recycling Guidelines 8 Limited Warranty 9 Specifications 9
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Preface Installation of Vacuum Tubes Please take time to carefully read and understand the following instructions before you install or attempt to operate your Audio Research Reference 5 SE preamplifier. Becoming familiar with the product and its correct operating procedures will help assure you of maximum musical enjoyment and reliable operation. The effort you invest now will be well rewarded in the years ahead.
Description of Controls Front Panel Rotary Controls The Reference 5 has two microprocessor-driven rotary controls. The rotary control on the left adjusts Volume (output level) up or down for both L and R channels. Volume control is also selectable via Vol UP and Vol DN buttons on the remote control. Volume adjustment is indicated in the display window by both a bar graph with marker and by numeric digits on 0–103 scale.
uneven speaker placement or imbalanced output from a phono cartridge. HOURS: When pressed, displays number of operating hours vacuum tubes have been in service. WARNING: after replacing tubes, this function should be reset to ‘0’ only by a qualified technician. Hours display can be reset to ‘0’ by pressing black button labeled ‘Reset Hours’ located on upper right corner of circuit board directly behind display window.
Troubleshooting It is possible for a static discharge to temporarily disable the microprocessor that allows the controls to function. If this should occur, depress the ‘Mute’ button, then turn off the preamp and unplug the preamp from the A.C. receptacle for 60 seconds. Reconnect the A.C. plug and turn the preamp back on, along with other components. The controls should resume normal operation. If the problem persists, contact your dealer or Audio Research Customer Service at 763-577-9700.
Limited Warranty Specifications Audio Research Corporation products are covered by a 3-Year Limited Warranty, or a 90-Day Limited Warranty (vacuum tubes). This Limited Warranty initiates from the date of purchase, and is limited to the original purchaser, or in the case of demonstration equipment, limited to the balance of warranty remaining after original shipment to the retailer or importer.
