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GAS Thaedra User Manual

GAS Thaedra
12 pages
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GAS Thaedra Specifications

Input Specifications IconInput Specifications
input impedanceApproximately 600 ohms
input sensitivityApproximately 67 microvolts @ 1 KHz
input overloadApproximately 4.7 millivolts @ 1 KHz
Output Specifications IconOutput Specifications
output impedanceApproximately 500 ohms
main output impedance5 ohms
tape output load impedanceNot less than 10K ohms
Noise Specifications IconNoise Specifications
equivalent input noise (20-20KHz)Less than 0.1 microvolt
equivalent input noise (400-20KHz)Less than 0.04 microvolt
equivalent input noise (high level inputs)Less than 5 microvolts 20-20KHz

Summary

Introduction

Warranty Information

Operational Theory

Unpacking and Inspection

Operating Caveats

Key Operating Precautions

Key operational advice including power-on sequence, level adjustment, input jacks, and ventilation.

Installation Guidelines

Electrical Connections

Signal Connections

Tape Output Jacks

Source Input Connections

Hum Reduction Tips

Initial Operation

Control Panel Functions

Power Switch Operation

Describes the push-push power switch, its time-delay relay, and proper turn-on/off procedures.

Level Control

Explains the main volume control for simultaneous channel adjustment, noting its stepped construction.

Balance Control

Details the control for adjusting left/right channel ratio for sound stage balancing.

Bass and Treble Controls

Covers the bass and treble controls that alter low and high-frequency response respectively.

Low Filter Function

Explains the four-position low-frequency attenuation control for rumble reduction.

Mode and Tape Controls

Describes the MODE switch for stereo/reverse and TAPE MONITOR/COPY functions for tape deck interconnection.

Headphone Jack Usage

Technical Specifications

Head Amp Specifications

Details gain, impedance, sensitivity, overload, and noise for the Head Amp input.

Phono 2 (Mag) Specifications

Lists specifications for the magnetic phono input, including gain, impedance, and sensitivity.

High Level Inputs Specifications

Provides specs for gain, impedance, sensitivity, overload, and noise for high-level inputs.

Output Specifications

Outlines output impedance for main and tape outputs, and load impedance requirements.

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