LICENSED POWER SCALING BUILDERS
These amplifier manufacturers have entered a licensing agreement with London Power, and are authorized to incorporate Power Scaling into their amplifier products, and to use the term "Power Scale" and "Power Scaling."
CANADA
STEPHENSON AMPLIFICATION
POB 176
Parksville, BC V9P 2G4
250-954-2292 10am-5pm M-F Pacific Time
www.stephensonamps.com
Mark Stephenson was the first licensed-PS amp builder. His line ranges from his Power Scaled 1W Stage Hog to 40W heads, and pedals like the FMD booster and an amp switcher.
DAVIES AMPLIFICATION
British Columbia
cory_davies@telus.net
USA
John Suhr (SUHR GUITARS)
Lake Elsinore, California
www.suhrguitars.com (951) 471-2334 (Tues-Friday 9-5)
The Suhr Badger amp has been exciting players for quite a while - check it out.
SOULTONE
Arizona
www.soultoneamps.com
Mickey Corrieri builds amps with Power Scaling in Arizona. Psst...he's also one of the worker bees behind The PowerScaling.com forum.
REEVES AMPLIFICATION
Cincinnati, OH
www.reevesamps.com
ACR AMPLIFICATION
Hawaii
Tel: 808-292-8331
acr25info@hawaii.rr.com
CIRCUITRIX
Rhode Island
www.circuitrix.com
Manny Bettencourt is a knowledgeable and friendly East-Coast amp builder who can repair, modify or build you an amp at a reasonable price. He is also a Power Scale installer.
KING AMPLIFICATION
San Jose, CA
www.kingamplification.com
Val King offers single-ended and push-pull amps of moderate power and Power Scaling.
REINHARDT AMPS
Evington, VA
Can be found on Facebook: Reinhardt Amps
Bob Reinhardt builds high-power stage amps with Power Scaling.
EGNATER AMPS
Maywood, CA
www.egnateramps.com
FARGEN AMPLIFICATION
North Highlands, CA
www.fargenamps.com
EUROPE - UK
MASTERTONE AMPLIFIERS
www.mastertone-amplifiers.co.uk
Tony at MasterTone Amplifiers provides an amp modification service for most single-ended amps including Valve Juniors, Fender Champs and Blackheart amps and sells fully modified amps direct from his website and via eBay.
MJW AMPLIFICATION
www.mjwamps.com
Martin Whelan at MJW Amplification in North Derbyshire is your source for service, modification and design of tube sound equipment, and for Power Scaling builds/installations.
RAT ELECTRONICS
Andy Dokken modifies Valve Jr amps, adding Power Scaling and other mods. He sells only through eBay.
AMP MAKER
www.ampmaker.com
Offers a kit/prebuilt model with stepped Power Scaling - a modest 10dB loudness reduction at the lowest setting.
EUROPE - Sweden
LEHNERT AMPS
Stockholm, Sweden
www.lehnert-amps.com
Our friend Ola Lehnert produces wonderful Lehnert combo amps with Power Scaling - built with the player in mind. He's also a Power Scaling installer.
AUTHORIZED POWER SCALING INSTALLERS
Looking for someone to install Power Scaling in your amp? Here is a list of recommended Power Scaling installers.
CANADA
Cory Davies (Davies Amplification)
British Columbia
cory_davies@telus.net
Brian Ohman (Tube Amp Technologies)
Central Ontario
Tel: 705-833-1234
Rick Hayward
St. John's, Newfoundland
709-745-6807
USA
Mike Putnam (Putnam Guitars Inc.)
New York
www.putnamguitars.com
Manny Bettencourt (Circuitrix)
Rhode Island
www.circuitrix.com
Brad Weeks,
NW Chicago, IL
Friendly, honest, professional mods and Power Scale installation
william.weeks@comcast.net
Val King (King Amplification)
California
www.kingamplification.com
John Suhr (Suhr Guitars)
California
www.suhrguitars.com
Albert Rivera (ACR Amplification)
Hawaii
Tel: 808-292-8331
acr25info@hawaii.rr.com
Frank Lamarra (Amp Lounge)
Michigan
Europe - UK
Shane Dolman
West Midlands, Great Britain
Tel+44-07763-127166
shane_dolman@yahoo.com
Martin Whelan (MJW Amplification)
Derbyshire, England
www.mjwamps.com
Tony Lovett (MasterTone Amplifiers)
Middlesex, England
www.mastertone-amplifiers.co.uk
Andy Dokken (Rat Amps)
EUROPE - The Netherlands
Ed Thoen (Ed's Custom Shop)
Maarssen, The Netherlands
www.edscustomshop.com
EUROPE - Sweden
Ola Lehnert (Lehnert Amps)
Stockholm, Sweden
www.lehnert-amps.com
Martin Kuhn (Kuhnamps)
Järna, Sweden
www.kuhnamps.com
Kalle Norman (LH Musik & Audio AB)
www.lh-musik.se
