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This auction is for a McPherson Custom Shop Vintage Treble Booster.

If you love the tones of Eric Clapton, Brian May, Rory Gallagher, Tony Iommi and Ritchie Blackmore then a great treble booster is an essential ingredient to obtain that sound!

The McPherson Custom Shop series has been created to give musicians a choice of customizable, built to order effects pedals.

Each unit is built into a heavy duty die cast aluminum enclosure with hard wearing jacks and True Bypass switching as standard.

All components used are high quality/close tolerance and are soldered in a point to point style on a custom made matrix board.

All transistors used are silicon and are individually matched and voiced to the particular circuit that they will be used in

Below are a list of other build options, if you have any requests let us know.

-Rangemaster Treble Booster (Germanium Voiced)
Same as McPherson Red Boost MKII

-Colorsound One-knob Fuzz

-Armstrong Orange Squeezer Compressor

-Armstrong GreenRinger Ring Modulator

-Armstrong Blue Clipper

-Echoplex EP-3 Preamp (Preamp of guitar legend) requires 18vdc for best results
Same as McPherson Black Boost MKII

-EHX Muff Fuzz

-EHX LPB-1 Booster

-EHX Hogs Foot Bass Booster

-EHX Screaming Bird Treble Booster

-Vox Treble Booster with added output control

-Vox Distortion Booster

-McPherson Black Boost MKI
Ultra Transparent Mosfet Based Clean Booster


-Heavy duty die cast aluminum enclosure
-True Bypass switching
-All analogue circuit built point to point
-Red "ON" LED indicator
-Standard 9VDC 'Boss style' input Jack (no battery option)
-3 Year standard warranty (conditions apply)

Must be powered by a regulated 9VDC Negative centre (Boss Style) power supply (not included) Please click here to ask a question
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Shipping options

  • NZ wide includes P&P$7.00
  • NZ wide Rural$10.00
  • Seller allows pick-ups
  • Seller location: Mt. Maunganui, Bay of Plenty, NZ

Payment options

  • Other options
    Cash, NZ bank deposit