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Dirty Shirley 40 - 40-watt Tube Head
Product Guide / Price Advisor

Used Friedman Dirty Shirley 40 - 40-watt Tube Head

Product Guide for the Friedman DirtyShirley

Brand Friedman

Category Guitar Amp Heads

Type Tube

Number of Channels 1

Output Power 40W

Preamp Tubes 3 x 12AX7

Power Tubes 2 x 5881

EQ 3-band

Inputs 2 x 1/4"

Outputs 2 x 1/4"

Effects Loop Yes

Bias Type Adjustable Fixed

Construction Material Birch Plywood with Black Tolex

Power Source Standard IEC AC cable

Height 9.5"

Width 24"

Depth 8.5"

Weight 31 lbs.

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Product Reviews from Sweetwater.com

What is my used Friedman Dirty Shirley 40 - 40-watt Tube Head worth?

The Gear Exchange Price Advisor helps musicians determine how much their used Friedman Dirty Shirley 40 - 40-watt Tube Head is worth in today’s market. Using aggregated marketplace sales data from Gear Exchange alongside Sweetwater’s comprehensive product and pricing insights, this tool evaluates dozens of data points to recommend a fair and competitive used price for Guitar Amps, including Guitar Amp Heads.

Rather than relying solely on averages, the Price Advisor considers current demand, available inventory, rarity, historical pricing trends, and new retail conditions specific to the Friedman Dirty Shirley 40 - 40-watt Tube Head. The result is a pricing recommendation grounded in real market behavior—giving sellers confidence when listing their gear and buyers a clearer view of true market value.

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