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Marshall Amplification JTM30 Handbook
Marshall Amplification JTM30 Handbook

Marshall Amplification JTM30 Handbook

Jtm series valve combo

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JTM Series
JTM30
Valve Combo
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
Handbook
1

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Summary of Contents for Marshall Amplification JTM30

  • Page 1 JTM Series JTM30 Valve Combo 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.
  • Page 2 PLEASE read this instruction manual carefully before switching on. Introduction Marshall Amplification has been inextricably linked with valve amplification since our very beginning in 1962. Products such as the original Bluesbreaker combos, JTM 45 and Super-Lead heads were all destined to be, and have become, classics in their own right.
  • Page 3: Front Panel Functions

    Using the JTM 30 As far as tone settings go we would suggest that you start with The JTM 30 is easily capable of the tone controls set at about 5 and producing a wide range of useable then adjust to taste from there. quality tones, from glassy vintage Modern Hi-Gain: Switch to the clean, Bluesbreaker type singing...
  • Page 4: Rear Panel Functions

    10) Treble Control Rear Panel Functions. Controls the upper or treble frequencies in 1) Mains Fuse your tone. Protects the amplifier and mains supply in Note: the event of a fault. The Tone Controls are interactive 2) Mains Input and adjusting one can effect the Connects the amplifier to the mains power relative amounts of the others.
  • Page 5 This Apparatus Must Be prise secteur avant D,ouvrir. 160 Watts Earthed. Do not open. Pin 3—Low Manufactured in Great Britain by: Refer to manual Marshall Amplification plc, Bletchley, for details Milton Keynes, England. Internal Extension JTM 30 XLR Out diagram...