Marshall Amplification JCM800 user manual

Summary of the content on the page No. 1

JCM800 2203
Owners Manual
Marshall Amplification plc
Denbigh Road, Bletchley, Milton Keynes, MK1 1DQ, England
Tel : [01908] 375411 Fax : [01908] 376118
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.
BOOK-00067-00 / 2 / 02

Summary of the content on the page No. 2

WARNING! - Important safety instructions ! WARNING: THIS APPARATUS MUST BE EARTHED! APLEASE read this instruction manual carefully before switching on. B ALWAYS use the supplied mains lead, if a replacement is required please contact your authorised Marshall Dealer. CNEVER attempt to bypass the fuses or fit ones of the incorrect value. D DO NOT attempt to remove the amplifier chassis, there are no user serviceable parts. E Refer all servicing to qualified service personnel including replacement

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Introduction The all-valve 2203 is one of the most highly respected and revered 100 Watt Marshall heads in the company’s The unparalleled new tones the 2203 generated immediately became the sonic impetus that helped drive forward long and illustrious history. Evolving from the legendary 100 Watt ‘Plexi’ head, it was also our first amplifier to the veritable explosion of hard rock acts in the late seventies and early eighties. The JCM 800 incarnation of the amp house a Master Volume (MV) control

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9 Front Panel 1 2 3 4 5 6 7 8 10 Rear Panel 1 2 3 4 5 6 7 8 9 10 11 Front Panel Features Rear Panel Features (anticlockwise) will reduce the mids in your sound, giving impedance selected on the amp matches the total 1. Power Switch Effects Loop Send & Return Jacks you that aggressive ‘scooped’ tone that is a staple of impedance of the speaker cabinet(s) being used. For This is the On/Off switch for the mains power to the To increase the flexibility of your 2203 even further, you thrash and nu-me