Marshall JCM-900 SLX 100 watt master volume head

 

Marshall JCM 900 SLX guitar amplifier head

This is the Slash (Guns & Roses) version of the JCM-900 lead amplifier with an extra valve in the pre-amp section. This amp really goes up to “20”. Kerrang!

There are two footswitchable channels with independent volume controls.

Features
Extra ECC83 [12AX7] valve in the pre-amp
(foot)switchable master volumes
4 band EQ
Pre-amp volume control (0-10) and Gain sensitivity (10-20!)
Series Effects loop
Direct recording Line Out
Valve failure LEDs.
Two channels with independent Gain and Volume controls
Treble, Middle, Bass and Presence tone controls
100w Pentode/50w triode switch
Fail-safe circuit to keep the amp running in the event of a valve failure
channel footswitch
Dimensions: 750 x 310 x 220 mm
Weight: 18.4 Kg