- Item: Headphone Amp - Pre Amp
- Type: SOHA, ECC82-OPA2134
- Posted: 21 September 2010
- Builder: opa T
- Country: Indonesia
- Comments: 0
Soliter (Solitaire in Indonesian)
Low voltage tube supply topology from Headwize SOHA amp (thanks guys!).
Using NOS Valvo ECC82 and BB OPA2134 or sometimes LF412, all JFET input opamp. Casing in aluminum leftovers, exotic Indonesian 'Sonokeling' wood. CNC'ed transformer top cover
Using NOS Valvo ECC82 and BB OPA2134 or sometimes LF412, all JFET input opamp. Casing in aluminum leftovers, exotic Indonesian 'Sonokeling' wood. CNC'ed transformer top cover
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