http://www.teradak.com/products/21.html
This is what I was quoted. Please note that it may NOT be current as this was some months ago. The DF1700 may be upgraded using the same upgrades as are available for Parasound and other DACs though they haven't tested them as working above 48k, so YMMV.
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(1) DIR9001+DF1700+PCM63P-K*2 + BUF03+OPA627+AD797
Paypal price $396 USD
(2) DIR9001+DF1700+PCM63P-K*4 + BUF03+OPA627+AD797
Paypal price $452 USD
(3) DIR9001+DF1700+PCM63P-K2*2 + BUF03+OPA627+AD797
Paypal price $452USD
(4) DIR9001+DF1700+PCM63P-K2*4 + BUF03+OPA627+AD797
Paypal price $509 USD
All of the chips except dir9001 are refurbished. All of the prices DO NOT include shipping fee.