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JTM Series

JTM30

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

Summary of Contents for JTM30

Page 1: ...Q 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 ...

Page 2: ...DO NOT switch the amplifier on without the loudspeaker connected and ensure that any extension cabinets used are the correct impedance J DO NOT obstruct airflow around amplifier K 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 B...

Page 3: ...volume up to be heard which resulted in the natural classic Marshall overdrive roar Alternatively the clean Channel with its volume on maximum gives a very satisfying vintage type overdrive As far as tone settings go we would suggest that you start with the tone controls set at about 5 and then adjust to taste from there Modern Hi Gain Switch to the Boost channel indicated by the Red L E D Turn th...

Page 4: ...fore use On switching off the Standby should always be switched before the Power Switch Rear Panel Functions 1 Mains Fuse Protects the amplifier and mains supply in the event of a fault 2 Mains Input Connects the amplifier to the mains power supply 3 Emulated Output The Emulated Output captures the tonality of Vintage loudspeakers like no other D I output Furthermore this output is unaffected by t...

Page 5: ...nd 30 watts RMS into 8 16Ω 16Ω extension speaker 16Ω internal speaker Refer to manual for details MAINS INPUT 230V 50 Hz 160 Watts BOOST VOLUME STANDBY 0 1 POWER 0 1 FOOT SWITCH TONE BASS MIDDLE TREBLE SEND RETURN REVERB VOLUME LOOP MASTER VOLUME INPUT 0 2 8 6 4 10 0 2 8 6 4 10 0 2 8 6 4 10 0 2 8 6 4 10 0 2 8 6 4 10 0 2 8 6 4 10 PUSH CHANNEL RED GREEN 0 2 8 6 4 10 0 2 8 6 4 10 GAIN NORMAL 30 30 V ...

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