Table of Contents
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Table of Contents
Related Manuals for Coda 02b
Summary of Contents for Coda 02b
- Page 1 SAFETY PRECAUTIONS INTRODUCTION INSTALLATION CONNECTIONS DETAILED INSTALLATION DESIGN PHILOSOPHY TECHNICAL DATA CARE and HANDLING WARRANTY WARRANTY REGISTRATION ADDRESS FET PREAMPLIFIER 02b OPERATION MANUAL...
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Page 2: Safety Precautions
SAFETY PRECAUTIONS CAUTION: TO PREVENT ELECTRIC SHOCK, DO NOT REMOVE COVER. NO USER SERVICEABLE PARTS INSIDE, REFER SERVICING TO QUALIFIED SERVICE PERSONNEL. WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE. TO AVOID ELECTRICAL SHOCK, DO NOT OPEN THE UNIT. - Page 3 This preamplifier is a precision device, designed in an effort to provide the listener with unmatched sound quality, design, and construction. In order to operate your preamplifier properly and to realize all of the capabilities of the FET PREAMPLIFIER 02b, we recommend that you read this entire manual carefully.
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Page 4: Installation Connections
INSTALLATION CONNECTIONS The first section of the installation instructions for the FET PREAMPLIFIER 02b is a diagram of the basic configuration required to bring the preamplifier into an operating mode. These brief steps will allow you to begin operating your system. Make sure during installation that the level control is turned fully counter clockwise, all other components are off, and AC power connections are interrupted to the preamplifier. -
Page 5: Detailed Installation
INTERNAL ADJUSTMENTS WHILE THIS UNIT IS CONNECTED TO AN AC POWER SOURCE. 1. Position the FET PREAMPLIFIER 02b in the space which you have chosen, leaving enough space to connect the ancillary components of your audio system, and the AC power cord for the preamplifier. - Page 6 AC power source. Once the FET PREAMPLIFIER 02b is properly connected, the LED on the front panel will light. At this point, you may switch on your chosen ancillary components including the power amplifier.
- Page 7 Note: If a power interruption occurs to the system, reduce the OUTPUT LEVEL control gain. The resumption of power will cause no noise pulses in the FET PREAMPLIFIER 02b. However, some sources may produce high output voltages on turn on, which may cause damage to an amplifier or speakers .
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Page 8: Design Philosophy
DESIGN PHILOSOPHY I. Design Philosophy and Approach The circuitry utilized in the FET PREAMPLIFIER 02b is the result of an advanced and complete design process combining innovation and proven fundamentals. This process avoids both the limitations of total adherence to convention and the flaws resulting from inappropriate application of clever circuit gimmicks. - Page 9 The requirements of a power supply for flawless audio reproduction are straightforward but important. The supplies in the FET PREAMPLIFIER 02b take a very direct approach to high performance. First, a top quality shielded toroid transformer with plenty of reserve current capability is used.
- Page 10 7. Connectors - Coda employs a standard RCA configuration with a gold plated case. The balanced connectors are Neutriks from Switzerland. 8. Wire - All signal wire has been eliminated whenever possible. Where wire is used, Coda employs silver plated copper, 141 strand, 18 guage wire with a silicone insulation.
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Page 11: Technical Data
TECHNICAL DATA CIRCUIT SPECIFICATIONS Frequency Response: DC to -3 dB @ 200 kHz Distortion: < .01 % from 10 Hz to 40 kHz @ 6V peak into 600 Ohms or higher, shunted by 1000 pF or less . Gain: with unbalanced in and unbalanced out 14 dB with balanced in and unbalanced out 14 dB with unbalanced in and balanced out 20 dB with balanced in and balanced out 20 dB... -
Page 12: Care And Handling
Avoid exposing the unit to direct sunlight, and keep it away from sources of intense heat. If you wish to rack mount your FET PREAMPLIFIER 02b, it is advised to place nylon washers under the heads of the mounting screws to avoid scratching the anodized finish. -
Page 13: Warranty
WARRANTY I. Warranty- Any failure of the FET Preamplifier 02b to operate or to meet specifications, applicable at time of manufacture, due to a manufacturing defect or component failure, will be corrected by Coda Technologies, Inc. without charge for parts, or labor for a period of ten years from date of original purchase. -
Page 14: Warranty Registration
WARRANTY REGISTRATION Fill in and retain this copy of the warranty registration sheet for your records . MODEL DESIGNATION:__________________________________ SERIAL NUMBER:______________________________________ DATE OF PURCHASE: PLACE OF PURCHASE Dealer:___________________________________________ Address:__________________________________________ City:_____________________ State:____ Zip:__________ Phone:____________________________________________ PURCHASER Name:_____________________________________________ Address:__________________________________________ City:_____________________ State:____ Zip:__________ Phone:____________________________________________ NOTES:... - Page 15 WARRANTY REGISTRATION Please fill in and send this copy of the warranty registration sheet to Coda Technologies, Inc. Include copy of proof of purchase. MODEL DESIGNATION:__________________________________ SERIAL NUMBER:______________________________________ DATE OF PURCHASE: PLACE OF PURCHASE Dealer:___________________________________________ Address:__________________________________________ City:_____________________ State:____ Zip:__________ Phone:____________________________________________...
- Page 16 ADDRESS Coda Technologies, Inc. 9941 Horn Road Suite A Sacramento, CA 95827 Phone: (916) 363-4653 Fax: (916) 363-4627...