賣用開Audio-gd NFB15.1 DAC, 100% work

Dual Wolfson WM8741, 暖聲底, 高音唔尖, 人聲出, 好耐聽
力水十足, 推600ohms大耳牛也不吃力
用開HD600, HD650, DT880, DT990均十分合適

http://www.audio-gd.com/Pro/Headphoneamp/NFB15/NFB15EN.htm

https://www.head-fi.org/showcase/audio-gd-nfb-15-1.14507/reviews

Discrete DAC+ Headphone amplifier / Preamplifier
Supports full speed Asynchronous Transfer Mode
Built in the Tenor TE8802 chip
Built in 2 Pieces Hi-end grade WM8741 Chips

Fully discrete analog stages without any OPA and couple caps in the signal channels.
Non- feedback ACSS analog output stage .
Total of 6 groups dedicated power circuits and more than 15000UF audio caps 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 channels digital input : coaxial / Optical / USB
DAC output : RCA (User can setting with either variable and fixed output level )
Headphone output : 6.3MM SE
USB Audio Class 2 High-speed Input from PC/MAC
Supports full speed Asynchronous Transfer Mode
Resolutions support 16 / 24-Bit with sampling rate support 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz (NFB-5.2 USB model)
Supports up to 24Bit/192KHz (coaxial )
Supports 2X , 4X and 8X oversampling customers setting

送電源線, usb線, optical線

我亦賣緊同此DAC配套用開既HD600, 一齊買可平

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