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Old 6th August 2010, 01:41 PM   #1
bbp is offline bbp  China
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Default Balanced DAC based on AD1955,nature sound,reasonable price

Hi all,

One of my best DAC has been well developed, it is based on DAC chip of AD1955 from ADI,which has been know as high definition nature sound product.

With considerate on board power supply design and carefully layout, the DAC kit comes out with ultra-low noise and ultra-low THD,IMD,CROSSTALK.

Balanced and single-end analog output are available.
AES,COAXIAL and OPTICAL/TOSLINK digital input are available, fully support 44.1K to 192K sample rate. Good for CD,PC-HIFI and DVD AUDIO.

Four dual-OPAMP onboard with gold-plated socket, friendly for sweep OPAMPs. Automatic mute when digital signal goes wrong or changing digital signal. clik&pop free.

2X15V AC for analog part,6V AC for digital part
2x18v DC & 9V DC are also supported

High quality FR4 PCB in 2Oz copper, high quality solder and fully tested.
board size 223.5MM X 129.5MM X 2MM

160 USD for one fully assembled kit, worldwide airmail shipping inclued, paypal add 4% fee ^_^

Click the image to open in full size.

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measurements:
THD+N below 0.0005% @ 24bits 48K
IMD below 0.0004% @ 19K+20K 1:1
CROSSTALK below -110dB @20Hz to 10KHz

another RMAA mark
Click the image to open in full size.
Attached Images
File Type: jpg 2.JPG (103.6 KB, 672 views)
File Type: jpg ANA PART.JPG (89.3 KB, 666 views)
File Type: jpg DIGI PART.JPG (50.9 KB, 650 views)
File Type: jpg 14.JPG (139.6 KB, 651 views)
File Type: jpg 9.JPG (140.8 KB, 672 views)
File Type: jpg DAC1.jpg (50.4 KB, 666 views)
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Last edited by bbp; 6th August 2010 at 01:49 PM. Reason: adding pictures
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Old 29th August 2010, 06:59 PM   #2
bbp is offline bbp  China
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Promotion:
110 USD for one fully assembled kit, worldwide airmail shipping inclued, paypal add 4% fee ^_^
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Old 15th October 2010, 09:12 AM   #3
Luke is offline Luke  New Zealand
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Location: Wellington NZ
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does this dac have a usb input?
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Old 19th April 2012, 11:56 AM   #4
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