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Going Fast Friedman Amplification Dirty Shirley 1x12 Combo Amplifier Highly Recommended [IMuBgQTx]

$107.99 $345.99 -69%

If you want that classic rock crunch of a vintage British tube amp - the Friedman Dirty Shirley is the model for you! Based off of a modified JTM 45 but still able to deliver a higher-gain tone, the Shirley is a 40 wayy 5881 powered tube amp. It's a

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Going Fast Friedman Amplification Dirty Shirley 1x12 Combo Amplifier Highly Recommended [IMuBgQTx]

If you want that classic rock crunch of a vintage British tube amp - the Friedman Dirty Shirley is the model for you! Based off of a modified JTM 45 but still able to deliver a higher-gain tone, the Shirley is a 40 wayy 5881 powered tube amp. It's a single-channel design. This handcrafted in the USA combo utilizes tongue and groove Baltic Birch construction and houses a 16 ohm, 12” Celestion G12M Creamback speaker that deliver the bass, mid response and signature sound you would expect from a Friedman amplifier. The Dirty Shirley 1×12 combo was designed to take pedal and loves boosts, OD’s, phasers, flangers, tremolos and wahs, while the brand new ultra-transparent series effects loop handles your time-based effects pedals and rack units. The Dirty Shirley from Friedman Amplification, a real screamer that fits in your backseat!


  • 40-Watt all tube 1x12" Combo
  • One channel
  • High and low sensitivity inputs
  • 2 x 5881 power tubes
  • 3 x 12AX7 preamp tubes
  • Celestion 16 Ohm 12” G12M Creamback speaker
  • Gain, Master Volume, Bass, Middle, Treble and Presence
  • Ultra transparent series FX loop
  • 4, 8 and 16 ohm Impedance selector switch
  • Custom USA made transformers
  • Limited Lifetime warranty
  • Dimensions: 9.5" (D) x 24.25" (W) x 22 (H)
  • Weight: 52 lbs.

What Our Customers Say

January 23, 2026

Absolutely no complaints!

A wonderful product that delivers.

- Grayson J..

January 23, 2026

Absolutely no complaints!

A great product, great service.

- Tressa G..

January 23, 2026

Absolutely no complaints!

A great item for my needs.

- Ida G..

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