HiFi Rose USB 3.0 SFP Fiber Connection Kit Wireless Speakers while the A1 is better

while the A1 is better suited to stand or bookshelf use in a stereo listening setup

A more powerful neodymium magnet system completes the revision

and user-adjustable treble level switches

compatible with Bluesound and other BluOS products for multi-room (64 zones)

and the exclusive Auricle body CNC-machined from Duralumin (A7075)

HiFi Rose USB 3.0 SFP Fiber Connection Kit Wireless Speakers while the A1 is betterHiFi Rose USB 3. 0 SFP Fiber Connection Kit at Vinyl Sound Buffalo, NY USA The HiFi Rose USB 3. 0 SFP Fiber Connection Kit is a dedicated fiber optic interconnect accessory from HiFi Rose (Seoul, South Korea), available at Vinyl Sound in Buffalo, New York, USA. Designed specifically to connect the RS130 Network Transport to the RD160 DAC via their respective USB 3. 0 SFP fiber ports, the kit includes two SFP (Small Form factor Pluggable) fiber modules