Marshall JTM45

Name: JTM45
Brand: Marshall
SKU: 15426
Price: 1549.00 EUR
Availability: BackOrder

1.549,00 €VAT incl.

3,10 € Ecotax included

Reference price

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ID : 15426

EAN : 5030463125601

This item is covered for 3 years

The Essentials to Know About the Marshall JTM 45 Amp

The very first Marshall : a legendary circuit that laid the foundation for the British sound of the 60s, balancing sharp clarity and organic overdrive.
30-watt tube amp : a manageable power level, ideal for driving the power stage without having to play at unreasonable volumes.
GZ34 rectification : a smoother response with musical "sag," rich harmonics, and a very lively playing feel.
3-band EQ + Presence : everything needed to sculpt a bright clean tone, woody crunch, or warm vintage saturation.

JTM45

1.549,00 €VAT incl.

3,10 € Ecotax included

Reference price

Historical Context and Positioning in the Lineup

Born in the early 60s, the Marshall JTM 45 is the amp that launched the Marshall adventure and, with it, a new sonic aesthetic: more bite, more projection, and a very direct way of turning pick attack into energy. This reissue follows the lineage of the original sought-after models by enthusiasts, preserving the "vintage" spirit while offering a reliable amp ready to play for today's musician. Within the Marshall lineup, the JTM 45 sits before the more aggressive major evolutions: it remains the most "blues-rock" and rounded option among the historic head family.

Who This Amp Is For

The JTM 45 is made for guitarists who want an authentic tube tone and enjoy controlling the amp with the guitar's volume and right-hand dynamics. It suits both demanding intermediate players and professionals in the studio, rehearsal, or on stage in settings where the amp can breathe (or paired with attenuation/miking solutions). Style-wise, it shines in blues, classic rock, garage, 60s/70s rock, and all aesthetics where expressive crunch is preferred over modern, highly compressed saturation.

Technical specifications

Category	Guitar amp head
Technology	Tubes
Input	4 x jack
External cabinet output	Yes
Footswitch input	Yes
Amp tubes	2 x KT66
Pre-amp tubes	4 x ECC83

Number of effects	1
Number of channels	2
EQ	4 channels
Power output	30 W
Weight	14.6 kg
Dimensions (mm)	660 x 260 x 205

Questions frequently asked

What is the power output of the Marshall JTM45 / 2245?

The RMS output power is 30 W, with two KT66 power tubes. This power level provides generous headroom and allows achieving the characteristic progressive crunch when the volume is pushed.

Is the tremolo footswitchable?

A tremolo is built-in and a footswitch connection is provided for foot control.

What kind of tone does this tube head produce?

The GZ34 tube rectification offers a smooth response and progressive compression. The clean tone maintains body in the low-mids, then evolves into a warm and open crunch. This signature suits blues, classic rock, garage, and 60s/70s rock styles.