New valve output stage board from top of line Stibbert Black Pearl.
Can be fitted to earlier Stibbert giving more resolution and control.
Used Items For Sale
Originally a Croft Red Shift OTL – £1100
When the almost extinct carbon anode 6080 valves needed replacing Glenn modified it to take carbon anode 6336 valves doubling the power to 20w. This entailed a re-build with extra transformers and Rhopoint non-inductive resistors in key positions. The lid was cut to aid cooling.
Yamamura PM4A full range driver – £2000
They have 16 ohm silver voice coils.
Shielded magnets with earth drain lead.
They were built by Massimo Piantini of Max Research in a collaboration with Yamamura Be using Japanese paper, the proprietary secret black cone-doping compound and slow bake process.
Excellent Loth-X Stamm Drivers – £2000
The Loth-X are the best-sounding unmodified full-range drivers ever with beautifully machined frames, stiff cone-doping giving a pistonic movement (no folding) and high quality speaker terminals etc. 104db to 108db sensitivity – horn cab dependent.
Flat 8 ohm and extremely rare as were not sold separately from speaker cabs.
