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Gibson EH-150 User Manual

Gibson EH-150
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Gibson EH-150 Specifications

General IconGeneral
TypeGuitar Amplifier
Power Output15 Watts
ControlsVolume, Tone
Year Introduced1936
Channels1
Inputs1

Summary

Gibson EH-150 Amplifier Schematic

Microphone and Instrument Inputs

Input circuitry for microphone and instruments, featuring 6F5 and 6N7 tubes.

Vacuum Tube Amplifier Stages

Core amplification section using 6C5 and 6N6 vacuum tubes for signal processing.

Power Supply and Output

Power supply section with 5Z3 rectifier and speaker field connection.

EH-150 Amplifier Circuitry Overview

Input and Preamplifier Stages

Input and preamplifier stages utilizing 6SQ7 tubes for signal conditioning.

Power Amplifier and Rectifier

Power amplification and rectification stages, including 6N7 and 5U4 tubes.

Speaker Field and Output Transformer

Speaker field and main output transformer (T-40069) for audio output.

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