Citation:
For the dirty tone, the SLASH recommended settings are: Presence: 7, Bass: 7, Mid: 4.5, Treble: 7, Output Master: 6, Lead Master: 10, Input Gain: 6.5. The JCM SLASH Marshalls are used for a clean sound, too, when modified with KT88 output tubes. The SLASH Marshall should be tuned this way for the clean tone (SLASH recommendations): Presence: 0, Bass: 9, Mid: 3, Treble: 5 1/2, Output Master: 10, Lead Master: 0, Input Gain: 4. The 2555 Silver Jubilee at 50 watts is used for the Heil Talk box. All tubes are groove tubes.