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WIIM PRO PLUS USER MANUAL VERSION 1.8 8/19/23
9 | P a g e
3. TECHNICAL SPECIFICATIONS
Feature
Description
Power Input
USB Type-C, requires 5V, 1.5A or higher
Bundled adapter: 5V, 2A
Audio Quality
Digital Audio Output: Bit-perfect output, up to
192 kHz, 24-bit with digital optical or coaxial
output.
Analog Audio Output: It supports up to 384
kHz, 32-bit with its internal DAC. You won’t
lose precision when using volume control with
analog output for 16-bit or 24-bit audio.
Network
802.11 b/g/n/ac 2.4 GHz and 5 GHz dual
bands Wi-Fi
10/100M Ethernet
Bluetooth
Bluetooth 5.1, A2DP, AVRCP
Support SBC, AAC Codec
Audio Input
1 x Analog RCA Line IN, 1 Vrms, 48 kHz/16-
bit
1 x SPDIF Optical IN, up to 192kHz/24-bit
Audio Output
1 x Analog RCA Line OUT, 1 x Digital optical
(SPDIF) OUT, 1 x Digital Coaxial OUT, up to
192kHz/24-bit
SNR (built-in DAC)
121 dB
THD+N (built-in DAC)
0.00025%, -113 dB
Audio Codec
MP3, AAC, ALAC, APE, FLAC, WAV, WMA,
OGG, AIFF
Streaming Protocol
AirPlay 2, Chromecast Audio, DLNA, Spotify
Connect, TIDAL Connect, Amazon Music
Casting, Qplay 2.0, Squeezelite, Roon Ready
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