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Advanced Repairs $485, $585 & $525*
This workshop presents the essential procedures for a variety of guitar, bass and other string instrument repairs which may include headstock break and crack repair, bridge replacement, brace repair,...
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2015 Summer – Tube Amp Building, Diagnostics & Repair $1233 + *kit
Tube Amp Diagnostics & Repair and Tube Amp Building are combined in 8 evenings over 2 weeks. This is an exceptional opportunity to learn the principles and practices of tube amp diagnostics and...
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New Horn Tube Amplifier
This new combo amp in the works is for amplifying stringed instruments. The cabinet follows the construction details of both the Specimen Tube Amps and Horn Speaker bases. It also uses the engine...
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Tube Amp Building + Diagnostics & Repair – $200 off
Tube Amp Diagnostics & Repair and Tube Amp Building are combined into 6 days over a week-long period. This is an exceptional opportunity to learn the principles and practices of tube amp...
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Tube Amp Building + Diagnostics & Repair – $200 off
Tube Amp Diagnostics & Repair and Tube Amp Building are combined into 6 days over a week-long period. This is an exceptional opportunity to learn the principles and practices of tube amp...
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Gimbal Horn Speakers
Custom Gimbal Horn The Gimbal Horn by Specimen Products is a ceiling mounted high fidelity speaker horn. It can be used with almost any sound system, but is uniquely suited to pair with Specimen...
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Tube Amp Building + Diagnostics & Repair I ~ Combined!
Build your own Tweed Style guitar amp, or Stereo Hi-Fi tube amp, and your knowledge base of tube amp circuit design, construction, diagnostics and repair. Two intensive workshops are combined for an...
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New Horn Tube Amplifier
This new combo amp in the works is for amplifying stringed instruments. The cabinet follows the construction details of both the Specimen Tube Amps and Horn Speaker bases. It also uses the engine...
View Article