DAC 1.1x 6×4 with USB – ANK Audio Kits
R-2R NOS Dac , 6922 line stage, IV transformers &6x4 tube rectified power supply.
A compact and portable audio adapter that can instantly give a system audio capabilities without any software or driver installation 3.5mm mini-jack
StarTech.com USB Sound Card - 3.5mm Audio Adapter - External Sound Card - Black - External Sound Card (ICUSBAUDIOB), 1 Count (Pack of 1)
MDGx Computers, Audio + Photography Gear
Audio Note UK DAC 2.1x Signature Review - Part-Time Audiophile
Review: FiiO Q5 The Master Switch
Affordable audio note dac For Sale
diyAudio
X570 AORUS MASTER (rev. 1.1/1.2) Key Features
Triple C-Core, 5687 line stage output board, R-2R DAC. Our most popular DAC since 2011.
DAC 4.1 Limited Edition Triple C-Core
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Download NEW Catalogue Now! (64.6M pdf) - RP Electronics
R-2R NOS Dac , 6922 line stage, IV transformers &6x4 tube rectified power supply.
DAC 1.1x 6x4 with USB
diyAudio
DAC 0.1x from Audio Note or DAC 2.1 from Audio Note Kits