Jolida JD-402 tube tuner modification Jolida JD-402 Level-1 mod [$590 retrofit]
Our Level-1 mod installs
- 4 x small EAR brand compliant Sorbothane isolation feet
- 2 sheets of SoundCoat chassis damping material
- 3 feet of DH Labs 23-gaugepure 99.999% silver signal wirewith foamed Teflon tape-wrap dielectric
- 2 x Auricap signal path metalized polypropylene coupling capacitors
- 3 x Soeln feedback coupling and power supply decoupling metalized polypropylene film capacitors
- 12 x Kiwame brand carbon-film 0.5 and 1-watt signal path resistors
- TRT WonderSolder used throughout
- 3.5 hours labor
The Level-2 mod adds the following to the Level-1 mod:
a) 1 Matched Pair of Mullard CV4024 “super” 12AT7 tubes; 1 matched pair of Svetlana nickel-plate WA type 12AX7 tubes
b) Four IRF HEXFRED soft-recovery ultra-fast diodes; Six Vishay-Telefunken soft recover ultra-fast diodes
c) Two upgraded Nichicon/elna power supply electrolytic capacitors
d) 5 hours labor
Compared to the Level-1 the Level-2 is more dynamic, has more liquid midrange and is overall a little better in almost all areas.
The Level-2 mod is $880.00 to machines already in the field.
- Log in to post comments