Wisdom in mind,   enthusiasm at heart.

C-2.2
Headphone Amplifier / Preamp
Applies ACSS
Class A designed
Price: USD365

Fully discrete analog stages without any OPA and couple caps in the signal channels.
Non- feedback ACSS amps .
R-core transformers.
2 group class A dedicated PSUs are used to purify the power supply.
Applies a custom order ALPS 27 volume pot for reducing channel imbalance and improving on sound quality.
3 Channel analog inputs:  RCA X2, ACSS X1
Preamp output :   RCA
Headphone output : 6.3MM SE (3000MW @ 40 ohm)

Sound Characteristics: 
    The C-2.2 has quite high fidelity; its SQ is neutral. It can show how good or how bad a recording or source is. Owners can replace the single-channel OPAs with Audio-gd single-channel discrete OPAs for choosing different flavors. (The OPAs are only used with RCA input , they are bypass in ACSS input mode .)