Guitar International
News and information about electric and acoustic guitars
THD Amplifiers

THD Flexi-50 50W 20W Class AB Amplifier Head

THD BiValve-30 30W Class A Amplifier Head

THD UniValve 15W Class A Amplifier Head

THD Hot Plate Attenuator 2 Ohms

THD Hot Plate Attenuator 2.7 Ohms

THD Hot Plate Attenuator 4 ohm

THD Hot Plate Attenuator 8 ohm

THD Hot Plate Attenuator 16 ohm

THD Amplifiers For Sale

Lowest Prices & Satisfaction Guaranteed!

Interested in a new THD amplifier? We can help.

Guitar International Magazine has entered into an affiliate agreement with online retailer Musician's Friend, the world's largest music gear company, to offer you an easy and convenient way to browse through some of the best from THD.

Pick an amp from the list on the left and enjoy!

And bargain hunters, try the Scratch & Dent Specials at Musician's Friend (yes, the 100% satisfaction guarantee also applies to Scratch & Dent Specials!) or visit the Musician's Friend Clearance Center.

Note about customer satisfaction, pricing, and shipping. We chose Musicians Friend because of the company's reputation for customer satisfaction (45-day 100% satisfaction guarantee), pricing (45-day best price guarantee) and free shipping on most orders over $199.

If you are looking for a different piece of equipment, please feel free to use the convenient search tool below. Thank you.