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发表于 2009-11-24 23:01:38
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X-CANV8 upgrade schedule
Replace PSU caps with low ESR high temp type
Precision re-bias
Replace regulators with selected premium types
Replace ceramic bypass caps with polycarbonate/polyester type
Bypass PSU electrolytics with polycarbonate/polyester type
Replace bypass caps from ceramic to polycarbonate/polyester
Replace all audio path electrolytics with low ESR, high temp. type
Realign volume control
Replace 2x ECC88 tubes with precision matched pairs
Heater current, audio characteristics and transconductance matched
Replace 4x high output power transistors with precision matched pairs
Upgrade op amps to professional spec type
Pure copper noise nulling screen fitted to PSU caps
Log owner name, model and serial number in Musical Fidelity archives
Issue certificate signed by Antony Michaelson
Soak test for 48 hours
Cost; £189 inc VAT.
白版说的原厂升级是这个吗?
来自:
http://www.musicalfidelity.com/x-series.asp#xcanv8 |
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