NAD M51, 高性價比, 靚價出售 $6500 fast trade
This is 1st hand owner. My offer is really favorable, but still k be negotiated for serious buyer only. Test in TKO region. Pls pm with contact no. for discussion. Many thanks.有單有盒, 100% work . original remote. 行分体電源, 將燥音減至最低, 中,低頻更實淨有力, 當然要還原亦很容易(但我想應不会吧), 已 upgrade 最新version. Pls pm and leave contact no. for trade. Coax, Optical, AES, USB, 特別有2x HDMI inputs, 用來看concerts, bluray 演唱会比用 AV 擴音机高一皮. Upgrade 放售. Asking $6500 only. Thanks.
新買M51後聽完一輪,参考forums and Lumin network player做法,為發揮M51特色及長處,由景恩音响操刀,只將電源部分抽走放在獨立机箱, 換了古河插及用較好電容, 經條6-pin 線連接回主機, 所以DAC解碼是沒有任何修改,原汁原味. 當時考慮到保養問題, 要還原亦沒有難度(所有更換的原装電容,電插全齊全)時間及實聽證明, 這「非破壞性」改善方案穩定及有好效果, 改了之後從未去維修過. (其實DAC設計簡單, 沒有太多花巧野, NAD又是行國際通用電壓, 更加毋問題)....
個人訊息 正式會員
http://nadelectronics.com/products/masters-series/M51-Direct-Digital-DAC#heading-reviews
獲獎無數，Stereophile 2014 recommend product, 此價位表現可算無得彈
NAD M51 specifications
＜0.0005% (ref. 1 kHz 0 dBFS) ＜0.002% (ref. 1 kHz -60 dBFS)
IM distortion ＜0.0001% Signal-to-noise ratio -115 dB (ref. 0 dBFS Volume -1dB)
Sample rate 32 kHz to 192 kHz (USB and digital S/PDIF)
Frequency response ±0.5 dB (ref. 20 Hz – 96 kHz @ 192 KHz sample rate)
Output level 2V (ref. input 0dBFS)
POWER CONSUMPTION AC Supply 100-240V AC ~ 50/60Hz
Standby power ＜0.5W Idle power 16W
INPUT/OUTPUT TERMINALS
INPUT AES/EBU Coaxial Optical HDMI x 2 USB Audio Class 2.0
OUTPUT HDMI VIDEO OUT (pass through) Analog Unbalanced 47 ohms
Analog Balanced 110 ohms
DIMENSION AND WEIGHT Unit Dimensions (W x H x D) 435 x 78 x 296 mm (Gross)* 17 ¹/₈ x 3 ¹/₈ x 11 ¹ ¹/₁₆ inches Net Weight 5.8 kg (12.8 lbs)
Shipping Weight 9.8 kg (21.6 lbs]
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