General Guitar Gadgets
BRIAN MAY TREBLE BOOSTER REPLICA COMPLETE KIT
BRIAN MAY TREBLE BOOSTER REPLICA COMPLETE KIT
Couldn't load pickup availability
A complete kit for our Fryer/Brian May Deluxe Treble Booster replica, a very popular treble booster that pushes your amp with extra top-end bite.
About the effect
Treble boosters lift the high-frequency content of your signal and drive the front end of a tube amp harder, a sound strongly associated with Brian May. This replica is built on our Germanium Booster (GEB) board but uses a silicon transistor instead of germanium, which makes it a reliable circuit with a pleasing sound. The project page also links our Tone Booster notes and modifications if you want to experiment.
What you get
- The silicon transistor for the Brian May Treble Booster
- All the parts and materials you need to build it, including the PCB
- Kit-wide standards: true bypass switching, RoHS parts, a double-sided PCB with plated-through pads, Switchcraft jacks and a solid plastic battery snap
- General information about our kits
Enclosure options:
- 125B: 125B enclosure spec sheet
- 1590B: the smaller enclosure; 1590B enclosure spec sheet
- No Enclosure: the kit without an enclosure, for builders supplying their own
Build resources
- Complete instructions for this kit
- Brian May Treble Booster instructions, bill of materials, schematic and layout
- Tone Booster notes and modifications
Trademarks mentioned here belong to their owners, not General Guitar Gadgets.
Share

BRIAN MAY TREBLE BOOSTER REPLICA COMPLETE KIT
Free build documents
Every project comes with free instructions online, so you can read through the build before you order.
Instructions
Step-by-step build guide
Schematic
The full circuit, part by part
Parts layout
Where every part goes on the PCB
Wiring diagram
Jacks, switch, pots and power
Open the project page →
Instructions, schematic, parts layout, wiring diagram and mod ideas on generalguitargadgets.com
Trademarks mentioned belong to their owners and not to General Guitar Gadgets.
Similar kits
More builds in the same family.
-
ALEMBIC™ STRATOBLASTER™ REPLICA COMPLETE KIT
Regular price From $31.00 USDRegular priceSale price From $31.00 USD -
MXR™ MICROAMP™ REPLICA COMPLETE KIT
Regular price From $44.00 USDRegular priceSale price From $44.00 USD -
DALLAS ARBITER™ RANGEMASTER™ REPLICA COMPLETE KIT
Regular price From $44.00 USDRegular priceSale price From $44.00 USD -
EHX™ LPB2™ REPLICA COMPLETE KIT
Regular price From $31.00 USDRegular priceSale price From $31.00 USD
JD is a good and honest guy. He’s a great seller. You won’t regret the purchase.
Perfect Transaction! Fast Shipping! Thanks!
Great kits
As advertised, shipped promptly, well packed, no glitches.
🤘
- 5 stars: 12 (100%)
- 4 stars: 0 (0%)
- 3 stars: 0 (0%)
- 2 stars: 0 (0%)
- 1 star: 0 (0%)
JD is a good and honest guy. He’s a great seller. You won’t regret the purchase.
Perfect Transaction! Fast Shipping! Thanks!
Great kits
As advertised, shipped promptly, well packed, no glitches.
🤘
Super nice! I can’t believe how quickly my kit got here, easy to use instructions, everything is great quality!! Thank you!
What a great kit! Solid parts , enclosure and love the resistor cheat sheet
Good deal, GREAT pedal. Easy assembly and with High quality components. fast shipping!
Great kit, great seller!!!
Excellent seller. Shipping was quick. Received my pedal kit within 3 days. Would definitely recommend.
Fast Shipping. Item as described. Excellent transaction.
Great. thanks