EXPIRED Emerald Phono Amp (MM/MC Selectable)

[Juniorsg]

Emerald Phono Stage by RJM Audio

 

https://phonoclone.com/diy-pho7.html

 

Sold a set to an audiophile hence built another set for sale.

 

A phono stage for either moving magnet or moving coil cartridges with the following features:

. Switchable between MM/MC phono stage

. Built around 2 stages of non-inverting op-amp design

. Extremely accurate RIAA equalization

. Input Impedance: MC-100ohm, MM-47k

. Gain: MC -59dB, MM -39dB

. Op-amp socket used for op amp rolling

. Separate power supply

 

 

Edited December 24, 2023 by Juniorsg