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Marshall Amplification JTM60 User Manual

Marshall Amplification JTM60
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JTM Series
JTM60
Valve Combo
Handbook
1
Marshall Amplification plc
Denbigh Road, Bletchley, Milton Keynes, MK1 1DQ, England
Tel: (01908) 375411
Fax: (01908) 376118
Web Site - http://www.marshallamps.com
Whilst the information contained herein is correct at the time of publication,
due to our policy of constant improvement and development, Marshall
Amplification plc reserve the right to alter specifications without prior notice.
Jan ‘99
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Marshall Amplification JTM60 Specifications

General IconGeneral
TypeTube Amplifier
Power Output60 Watts
Speaker Configuration1x12"
Tubes3 x ECC83, 2 x EL34
EffectsReverb
Channels2
ControlsVolume, Treble, Middle, Bass, Presence
FootswitchIncluded
SpeakerCelestion
Effects LoopYes

Summary

General Safety Precautions

Amplifier Safety and Operation

Essential safety guidelines for operating the amplifier, including electrical and environmental precautions.

Introduction to Marshall and JTM Series

Company History and JTM Range

Overview of Marshall Amplification's history and the JTM range's lineage and features.

Using the JTM 60

Achieving Clean Tones

Guidance on setting up the Normal channel for clean sounds, adjusting volume and tone controls.

Vintage Overdrive Tones

Instructions for obtaining vintage overdrive sounds using the Boost channel and master volume.

Modern High-Gain Tones

Tips for setting up the Boost channel for high-gain sounds with emphasis on gain and tone controls.

Front Panel Controls

Input and Channel Switching

Details on connecting the guitar and switching between Normal and Boost channels via footswitch or panel.

Normal Channel Controls

Explanation of Volume, Bass, Middle, Treble, and Reverb controls for the Normal channel.

Boost Channel Controls

Description of Gain, Volume, Bass, Middle, Treble, and Reverb controls for the Boost channel.

Master and Effects Controls

Explanation of Parallel Mix Effects, Master Volume, and Reverb controls for both channels.

Power and Standby Switches

Operation of the main Power Switch and Standby Switch for valve heating and amplifier activation.

Rear Panel Functions

Power and Connectivity

Details on Mains Fuse, Mains Input, and Speaker Outputs (internal and extension).

Effects Loop

Description of Parallel and Series FX Loop Send and Return jacks for external processors.

Line Out and Presence Control

Explanation of the Line Out feature, its emulation, and the Presence control for tone shaping.

XLR Output Diagrams

Connection Diagrams

Illustrations detailing how to connect the XLR output to various mixer inputs.

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