Randall Thrasher User Manual

OPERATION MANUAL

Randall Thrasher Specifications

General

Brand	Randall
Model	Thrasher
Category	Musical Instrument Amplifier
Language	English

Summary

Front Panel Controls

Channel 1 Controls

Details Channel 1 specific controls like LF GAIN, HF GAIN, GAIN, BOOST, VOLUME, and EQ.

Channel 2 Controls

Details Channel 2 controls including GAIN, VOLUME, EQ, and voicing adjustments.

Master and Power Controls

Explains the Depth, Presence, Master volume, Standby, and Power controls.

Rear Panel Controls Overview

Power Input and Fusing

Information on mains voltage selection, input, and AC power fault protection.

Bias Adjustment and Test Points

Guidance on using test points and adjusting the bias for output tubes.

Footswitch and FX Loop Jacks

Details the rear panel jacks for footswitch connection and FX loop.

FX Loop Operation

Series FX Loop

Explains SERIES operation for the FX loop, including SEND and RETURN jacks.

Parallel FX Loop

Details PARALLEL operation for the FX loop, mixing dry and effected signals.

Output Options and Speaker Connections

Emulated and Raw Outputs

Describes EMULATED and RAW line outputs and GROUND LIFT function.

Speaker Cabinet Connections

Details valid speaker cabinet impedance connections.

Suggested Settings

Channel 1 Suggested Settings

Provides recommended settings for various music styles on Channel 1.

Channel 2 Suggested Settings

Provides recommended settings for various clean tones on Channel 2.

Warranty and Safety Information

Randall Amplifier Warranty

Details the product warranty terms, coverage, and limitations.

Important Safety Instructions

Lists essential safety precautions for operating the amplifier.