Bride of Zen (BOZ) preamplifier
Main Content Date
Designed for Zen amplifier. High gain available, only one simple FET. Schematics available on PASSDIY site.
Here is the schematic:
PSU schematic:
My PCB:
Some construction details:
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Left BOZ PCB after etching
Right The PCB after mounting of components |
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Multicap,
Elna Cerafine, Nippon Chemicon capacitors in use |
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Construction
details of the chassis |
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The
chassis after the laser marking |
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Left Right |
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The ALPS Balck Beauty potentiometer (40mm) |
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THANKS
TO MR. NELSON PASS, WHO HELPED A LOT FOR ME! |
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The chassis front plate, before laser marking
The chassis is made from solid aluminium, 10mm thickness each side. Top and bottom plates are 3mm thickness. It was made in machine workshop, and CNC drilled.
Components:
- ALPS Black Beauty 40mm potentiometer
- Reliable Multicap capacitor
- Gold plated RCA connectors
- Kimber Kable internal wiring
- Elna Cerafine capacitors
All the things here only for DIY. Not for commercial use!
