The JTM 45 Model 1961 MK IV Super Tremolo 4x10" Combo Amplifier is an amplifier built by Marshall. This guitar combo guitar was manufactured in the United Kingdom and is a Marshall Vintage Guitar Amplifiers model. Key features include KT66 Power Tubes, 50 Watts, Tremolo, Two Channels, Four 10" Celestion 7442 Speakers and Black finish. The specs listed below pertain to the 1966 product year model pictured on this page.
Factory Specs
- KT66 Power Tubes
- 50 Watts
- Tremolo
- Two Channels
- Two Inputs Per Channel
- Independent Channel Volume Controls
- Bass/Middle/Treble Controls
- Presence Control
- Speed & Intensity Controls
- Pinstripe Grill Cloth
- Cream Back Panel
- Printed Serial Number
- Footswitch
- Four 10” Celestion Speakers
Reference Images
Visual reference gallery showing factory-correct details, finish, and hardware specifications for the JTM 45 Model 1961 MK IV Super Tremolo 4x10" Combo Amplifier listed above. For larger pics, click on an image to open in a new tab.
Related Research
Dive deeper into our complete database of Marshall Specifications in the Tone Wolf archive.