bên vnav có đặt mua chung con này.
http://vnav.vn/threads/mua-chung-soekris-r2r-dac.39202/
http://www.diyaudio.com/forums/vend...crete-r-2r-sign-magnitude-24-bit-384-khz.html
HDVN nhà ta có nhu cầu không các bác?
Gọi là cho nó hết nhẽ.
Model : dam1021-12rev4
Manufacturer : Soekris Engineering
dam1021-12: 0.012% resistor version S/N 20 Khz Bandwith 127 dB unweighted Frequency Range +0.1dB -1.0dB 20hz - 20Khz
Output unbuffered Single ended 1.4V RMS, Zout 625R
Output buffered Balanced 4.0V RMS,
Zout 20R
Power input 7-8V AC or +-7-15V DC max 5W
Board size 3.2" x 5.8" (81 x 147 mm)
1 -> $ 302.40
2+ -> $ 292.32
5+ -> $ 283.36
20+ -> $ 273.28