Support for JCM900 4100 Vintage Reissue Head

The JCM900 4100 reissue is a 100W head with 2 x ECC83, 1 x ECC83 (phase splitter) pre amp valves and 4 x 5881 power amp valves.

Quick assists

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Troubleshooting & FAQ

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Documents

Learn the basics

Follow these steps to set up and start using your JCM900 4100 Vintage Reissue Head

Guides

Device layout

Device layout

Check the device layout of the JCM900 4100 Vintage Reissue Head and learn about its control knobs, settings and more.

Read guide

Effects loop

Effects loop

Understand how the effect loop operates on JCM900 4100 Vintage Reissue Head.

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Troubleshooting

I am having trouble with the effects loop

There is a buzz sound when a guitar is plugged in

I hear a hum coming from the transformer

Common questions

PRODUCT DETAILS

OUTPUT WATTAGE

100W with power reduction to 50W

CHANNELS

Two channels

ELECTRONICS

Effects loop with volume control

OUTPUTS

Two speaker outputs for connecting extension cabs

Documents

User manual

Declaration of Conformity

Learn

Support

Basic EQ

Support

Wider EQ

Support

Reverb

Support

Amps technologies

Support

Heads and Combos

Support

Modulation

Support

Delay

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