Ps Audio Gcph Mods

PS Audio Modifications | Underwood HiFi

https://www.underwoodhifi.com/modifications/ps-audio-modifications

PS Audio GCPH. The following details the Level 1 modification for the PS Audio GCPH phono stage [$700 for retrofit your GCPH]: 4 x Japanese Takman ½ and 1-watt signal path carbon resistors with gold-plated leads. 4 x Mur 860 Hexfred ultra-fast soft-recovery rectifying diodes.

PS Audio GCPH Phono Preamp Modification | REEL ANALOG ...

http://www.reelanalogaudio.com/ps-audio-phono-preamplifier/

PS Audio moving coil phono preamp modification to vastly improve the signal to noise ratio. Now – Zero hum from power supply. Here’s the solution. Absolutely dead quiet. Double regulation. First stage down to +/- 17.3. Second stage down to +/- 15. Less than 2mV noise on DC rails where before was close to 2 V of ripple and noise on the pre-regulated side plus the …

PS Audio GCPH mod vs. Heed Quasar - Audiogon Discussion Forum

https://forum.audiogon.com/discussions/ps-audio-gcph-mod-vs-heed-quasar

The GCPH is a $1500 extensive mod that apparently offers superb dynamics and clarity and holds its own with phono preamps three times its price. The Quasar has developed an almost cult-like following and is apparently a steal at its price of $1000.

PS Audio GCPH phono preamplifier | Stereophile.com

https://www.stereophile.com/phonopreamps/106gcph/index.html

PS Audio GCPH l-1 mod Phono stage-Great review-Sale ...

https://www.audiogon.com/listings/ps-audio-gcph-l-1-mod-phono-stage-great-review-sale--2

The Level-1 mod is $700.00 to your phono stage. New GCPH phono stages are available for only 1495.00 + frt Limited time offer-New modified GCPH's for $1295.00 + frt One year Underwood warranty on new modified machines. One year on all mod work to your unit if we mod it. International sales are paid with bank funds wire transfer. Optional Upgrade