ENGLISH

WARNING!

Please read the following list carefully.

A.ALWAYS fit a good quality mains plug conforming to the latest B.S.I. standards where necessary (UK only).

B.NEVER attempt to by-pass the fuses or fit ones of the incorrect value.

C.NEVER attempt to replace fuses or valves with the amplifier connected to the mains.

D.DO NOT attempt to remove the amplifier chassis, there are no user serviceable parts.

E.ALWAYS have this equipment serviced or repaired by competent qualified personnel.

F.NEVER use an amplifier in damp or wet conditions.

G.DO NOT switch the amplifier on without the loudspeaker connected.

H.ENSURE that any extension cabinets used are of the correct impedance.

I.PLEASE read this instruction manual carefully before switching on.

WARNING : This apparatus must be earthed!

WARNING : Do not obstruct ventilation grille and always ensure free movement of air around the amplifier!

JCM 600 RangeIntroduction

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.

All of these special Marshalls produced their magical tone by driving the guitar through an all valve pre-amp into a pure valve power-amp. The JCM 600 series carry on this grand tradition but meet the demands of contemporary guitarists by providing features such as channel switching, reverb, effects loop and speaker emulated output.

Using Your JCM 600 Amplifier

Your JCM 600 Valve combo or head is easily capable of producing a wide range of usable quality tones, from glassy vintage clean, Bluesbreaker type singing lead and crunchy chord work to full blown modern high gain crush. What’s more the controls are simple and intuitive to use giving you instant access to memorable Marshall tones.

Whilst one should always bear in mind that taste in tone is a very subjective matter, the following suggestions will give you a good starting point for getting some great sounds from your JCM 600 amplifier.

Clean

Make sure you select the Clean channel which is indicated by the green L.E.D. The strength and height of your pick-ups will have a great influence on the level you should set the volume on this channel before overdrive sets in. Generally speaking the volume control should be set below half way for totally clean sounds.

The tone network should be set with all three controls at 5 initially, then adjusted to suit the type of guitar and sound required. Generally single coil

2

Page 2 Page 4
Page 3
Image 3
Marshall Amplification JCM600 manual Please read the following list carefully, JCM 600 Range Introduction
Page 2 Page 4

JCM600 specifications

Marshall Amplification is renowned in the world of music for producing iconic amplifiers that have shaped the sound of rock and roll for decades. One of their standout models is the JCM600, which combines modern technology with classic Marshall tones.

The JCM600 is a versatile tube amplifier designed for guitarists seeking a powerful performance with a variety of tonal options. This amp utilizes Marshall's renowned EL34 power tubes, delivering that signature warm, rich sound that the brand is famous for. With its robust construction and thoughtful engineering, the JCM600 can handle the demands of both studio and live performances.

One of the key features of the JCM600 is its dual-channel design. This allows musicians to switch between clean and overdriven sounds seamlessly. The clean channel maintains clarity and definition, making it ideal for chords and intricate playing. In contrast, the overdrive channel offers a rich, saturated tone that can be adjusted for everything from classic rock rhythms to higher gain sounds that suit heavier genres.

The amplifier includes a range of tonal shaping options. The presence and resonance controls allow players to fine-tune the high and low frequencies, respectively. Additionally, the JCM600 is designed with a three-band EQ—bass, middle, and treble—enabling musicians to sculpt their tone to perfection. This level of control makes it a favorite among guitarists who are particular about their sound.

The JCM600 also integrates modern technology with features such as a built-in digital reverb, adding depth to the overall tone. This reverb can be adjusted to suit the player's preference, whether they desire a subtle ambiance or a more pronounced effect.

Moreover, the amplifier is built with durability in mind, featuring a rugged chassis and high-quality components meant to endure the rigors of touring musicians. The cooling system is engineered to prevent overheating, ensuring reliable performance in even the most demanding environments.

In essence, the Marshall JCM600 encapsulates what guitarists have come to expect from the brand: powerful performance, incredible tonal versatility, and robust durability. Whether on stage or in the studio, this amplifier ensures that musicians can express their creativity and achieve their desired sound with ease.
Top Page Image Contents