: While the Celestion Greenbacks are aged at the factory, they will continue to mellow and improve in tone after several hours of high-volume play.
: Features a valve-driven tremolo circuit that provides a classic, pulsating effect. It is controlled by Speed and Intensity knobs and can be toggled via the included footswitch.
: A straightforward path that delivers pure Marshall "crunch." : While the Celestion Greenbacks are aged at
: This amp is designed to be played "cranked." For authentic blues-rock tones, set the volume high and use your guitar's volume knob to clean up the sound. Maintenance
: Two 10" Celestion G10F-15 "Greenback" speakers, specially aged for a vintage sound and look. Valves : Preamp : 3 x ECC83. Power Amp : 2 x EL84. Rectifier : 1 x EZ81. Channels : Two channels (Tremolo and Normal). Operation & Features : A straightforward path that delivers pure Marshall "crunch
: To maintain peak performance, the EL84 power valves should be replaced if you notice a loss in volume or high-end clarity. Since it is a cathode-biased amp, it generally does not require a manual bias adjustment when replacing power tubes with a matched pair.
: Four inputs (High/Low for each channel), allowing for "jumping" channels with a patch cable to blend the voicings of the Normal and Tremolo channels. Best Practices for Setup Power Amp : 2 x EL84
: You can find detailed technical diagrams and safety instructions in the official Marshall Handwired Series Manual .