Granger Amplification = Awesome Tone! We build high performance, custom handwired guitar amplifiers!

Welcome to Granger Amplification. We build high performance, professional, handwired tube amplifiers, at reasonable prices. We focus on producing custom guitar amplifiers based on time-tested, reliable designs.

Welcome to Granger Amplification, located in Birmingham Alabama! We build high performance, custom handwired vacuum tube amplifiers.

Granger Amplification builds great sounding, high performance, custom handcrafted tube amplifiers, using the finest components and time-tested designs. Granger amps are made in the USA!

Granger Amps = Awesome tone! We build high performance, custom handcrafted vacuum tube amplifiers, using only the finest components and time-tested designs. Granger amps are made in the USA! Call us at (205) 853-4645 for all your amplifier needs.

We also offer repair, modification, and servicing for tube amplifiers. See our services page for more detail. Contact us to find out what we can build, repair, or modify for you.

Online/Fax/Phone Ordering. It's easier than ever to order! You can place your custom order for any of our amps online, by fax, or by phone.

News and updates:

The new Highway 11 30 watt amplifier is available now!
The new GNR-10036 100 watt amplifier is available now!
More parts and mod kits added to the Custom Shop
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All content copyright 2007-2012 by Blue Nite Productions. Grangeramp.com is the website of Granger Amplification LLC, a company that builds quality, custom amplifiers, at reasonable prices. Our focus is on producing all-tube, custom hand wired amplifiers based on proven designs such as vintage Marshall and Fender products, and other boutique amps, while charging a fair price. We also do kit building, modification, and repair work. We specialize in Plexi recreations, and custom, tube amp designs. Site design by Curt Granger for Blue Nite Productions. All trademarks are owned by their respective companies and are only used herein for historical references. - Handwired, hand wired, custom, boutique guitar amps, point to point, tube amplifiers, tube guitar amps, boutique guitar amplifiers, guitar amplifier, amplifier, guitar, amp, amps, builder, for sale, fs, repair, mods, hand, wired, tone, custom amp, custom amps, amp mods, vari-wattage, modifications, amplifier, handwired, handcrafted, point to point, tube, vacuum tube, valve amp, kit build, amp kits, made in usa, d18, e35, 2x22, m20, m45, m50, g50, cg50, m100, k100, lead overdrive 100, dragonfly, marshall, fender, vox, jtm45, jmp, jcm, superlead, plexi, top boost, 18 watt, 20 watt, 22 watt, 40 watt, 45 watt, 50 watt, 100 watt, ac30, hiwatt, single ended, 5E3, slo100, brown sound, van halen tone, bassman, matchless, trainwreck, express, epiphone valve junior, blackheart, tweed, deluxe, curt granger, birmingham alabama