4, 8, or 16-Channel Analog Voltage Output USB Data Acquisition Modules
XMOS Multichannel high-quality USB to/from I2S/DSD SPDIF PCB 3W
Amazon.com: Creative Sound Blaster X4 External USB DAC Amp with Super X-Fi, 7.1 Surround, Optical I/O, Mic/Headset/Line-in - For PC and Mac : Electronics
Topping DM7 8 CH USB DAC - Multi-Channel ESS Flagship DAC chip ES9038PRO with The 12V Trigger Interface - Walmart.com
Topping DM7 8 CH USB DAC - Multi-Channel ESS Flagship DAC chip ES9038PRO with The 12V Trigger Interface(Black): Amazon.com: Industrial & Scientific
Topping DM7 8 CH USB DAC - Multi-Channel ESS Flagship DAC chip ES9038PRO with The 12V Trigger Interface(Black): Amazon.com: Industrial & Scientific
Reasonably priced good quality 6 or 8 channel USB DAC? | Page 5 | Audio Science Review (ASR) Forum