Tube Amp Doctor 12BH7A-STR Preamp Tube
Maximum of Reliability - Outstanding Tonal Quality! 1st Choice for Ampeg SVT
The all-new TAD 12BH7A-STR combines the best sonic and mechanical performance of the NOS RCA black plate with advantages of the GE version. Excellent reliability and outstanding tonal qualities make this selected TAD 12BH7A-STR the first choice for Ampeg SVTs, the Blackstar HT-5 and high-end applications.