Audio-gd R2R 1 TCXO Balanced R2R Ladder FPGA : UPGRADED ! - $675 - (Mccalla, AL)
Audio-GD R2R-1Balanced Resistor Ladder / FPGA DAC Upgraded to R1 Fully Dedicated Discrete R-2R Resistor LaddersFeatures:OS/NOS modes USB / HDMI inputs Built in 4 groups of DA-8 R-2R modules FPGA processor to reject jitterDSD & DXD support through USB / HDMIACSS Interface & CablesTwo TXCO's & Amanero Combo 384 with USB Isolator U.S. Voltage This R2R-1 was upgraded with an R1 Display Board purchased from Audio-GD.The new Display Board connects to the Main Board and provides the features of the new R1 while removing the need for Jumper Pins. No soldering or difficult modifications were required and the unit performs superbly.The original display board is included and is shown in the photo. The Firmware was upgraded to the most recent version available.Currently, the "Accurate" Firmware version is installed and the "Smooth" Firmware version is available to easily install using the included USB-Blaster and Altera Software CD. The product will be shipped in the Original Audio-GD Packaging.The complete operating condition and identifying information have been video recorded to thwart malfeasant buy-n-try activity.
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From ebay.com - 1 month ago