ADCOM GFP-750 upgrade

The Adcom GFP-750 preamp was designed as a companion piece to the GFA-5802, with matching aesthetics. It’s a MOSFET based, single-ended Class-A preamp designed by Nelson Pass. Conceptually, it’s similar to the Pass Aleph P and the ‘Bride of Son of Zen’ DIY project.

NOTE: For visual comparison only. DO NOT STACK anything on top of a hot-running amplifier like the GFA-5802.

Continue reading ADCOM GFP-750 upgrade