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Audio-gd NFB-28

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Audio-gd NFB-28
Description:

Fully balanced design built by discrete analog stages without any OPA and coupling caps in the signal channels, built in real balanced DAC, output for headphone (4-pin XLR or 1/4") and  DAC (fixed output) with preamp (variable output). - Non-feedback ACSS analog output stage. - LED display avoids RF disturbance for better sound quality. - Large R-core transformers and Hi-fi grade parts like DALE resistors, WIMA caps. - Total of 6-group PSUs are used to purify the power supply , the analog amp has discrete PSU power supply. - Four-channel digitally controlled relay-based volume control to avoid channel imbalance and improve sound quality.  -80 steps volume level control in both high gain mode and low gain mode. - 160-step volume control ensures smooth control of the volume level. - 4 digital inputs:   Coaxial RCA / Coaxial BNC /  Optical / USB - 2 analog inputs:  XLR / RCA - DAC output:   XLR / RCA / ACSS  (User can set either variable output level as preamp or fixed output level as dedicated DAC). - Headphone output : 4 pin XLR / 1/4" (6.3MM) SE.

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