American Tube Amp
American Tube Amp is a vacuum tube-type audio amplifier and accessory manufacturer. American Tube Amp makes tube-type audio amplifiers.
We are a design engineer and a high-end component manufacturer of audio amplifiers pristine in sound quality. Our amps are handcrafted in the United States and are designed to enhance your audio system and also match your budget. We have decades of experience in audio, video, data storage and broadcast radio interference engineering. We have designed and build numerous custom sound systems. Super-
OFFER TO BUILD:
Stereo 2A3 Single-Ended Amplifier
$2950 + shipping (Standard Model)
BUILT TO SUIT
STANDARD MODEL COMPONENTS:
Hammond Mfg. 1441-32BK3CWW Steel Amp Chassis With Walnut Ends
(10” X 17” X 3”)
Hammond Mfg. 372JX Power Transformer
Sophia Electric 2A3-01 Single-Ended Output Transformers
Hammond Mfg. 126C Interstage Transformers
Hammond Mfg. 193D Power Supply Filter Choke
Sophia Electric 2A3 Output Tubes
GE 5965 (NOS) Preamp/Driver Tubes
Telefunken GZ34/5AR4 Rectifier Tube
OUTPUT TRANSFORMER UPGRADES (AT OUR ADDITIONAL COST):
Sophia Electric 2A3-05 OPT Single-Ended Output Transformers: $500
OUTPUT TUBE UPGRADES (AT OUR ADDITIONAL COST):
Sophia Electric Blue Glass 2A3 Output Tubes: $100
($150 with 11-Month Warranty on Tubes)
NOS RCA Brand 2A3 Output Tubes: $200
Sophia Electric 300B 2.5V Mesh Plate Output Tubes for 2A3 Amplifiers: $150
Sophia Electric Blue Glass 300B 2.5V Output Tubes for 2A3 Amplifiers: $250
($300 with 11-Month Warranty on Tubes)
* Manufacturer Warranty by Sofia Electric
AMP DESIGN UPGRADE:
300B 2.5V Output Tube Voltage Increase Switch: $50
(Optimal switching between 2A3 & 300B 2.5V Output Tubes)
CHASSIS DOWNGRADE & DISCOUNT:
Same Hammond Mfg. Steel Amp Chassis (10” X 17” X 3”) WITHOUT Walnut Ends: subtract $100
NOTE: * Upgrades provided at increased component cost & are subject to change. Output Transformer & Output Tube Upgrades are in place of component specified in Standard Model, not in addition to component specified in Standard Model.
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Opening Hours
Monday | 09:00 - 18:00 |
Tuesday | 09:00 - 18:00 |
Wednesday | 09:00 - 18:00 |
Thursday | 09:00 - 18:00 |
Friday | 09:00 - 18:00 |