Passive pre-amplifier MK1

Passive preamplifier Orpheus MK1

Volume control with IR control

This version is realized with motorised Alps potentiometer through remote volume control
and 3 way input high quality selector switch Elma (dac,phono,aux1), non-magnetic bodied
switch with 3 micron gold plated contacts over copper alloy. We use separate power supply
(switching power supply or battery power supply).Silver wired, high quality gold plated RCA
connectors.

Technical data

Frequency response: 0Hz – 100 kHz

Input impedance: 10 kOhm

Signal-to-Noise Ratio :  ≥ 92 dB

THD+N : < 0.1%

Phase shift:  0.00 degree

© Ratzov Tsenkov - Audio Design