Wiim Pro Plus Streamer (Each)

General Features

• Amplifier IC: TI TPA3255

Main Purpose

• Connected to amplifier or powered speaker for streaming
• Connected to passive speaker for streaming

Subwoofer Pairing

• Available

Connectivity

• USB Port (Storage/Audio Out): Available
• Ethernet: Available

DAC IC (Digital-to-Analog Converter)

• TI PCM 5121
• AKM 4493SEQ
• ESS 9018 K2M

Analog Output

• SNR (Signal-to-Noise Ratio):
  • 106 dB
  • 121 dB
  • 98 dB
• THD+N (Total Harmonic Distortion + Noise):
  • -92dB (0.0025%)
  • -113dB (0.00023%)
  • -92dB (0.002%)

Analog Input (ADC)

• Fixed 48k, 16 bit
• Up to 192k, 24 bit

Audio Streaming and Grouping

• Chromecast Audio: Available
• Group with Nest Speakers and Display: Available
• Group with Echo Speakers and Display: Available
• Alexa Multiroom with UHD: Available
• Group with HomePods: Available
• Works with Alexa: Available
• Works with Google: Available
• Works with Siri: Available
• Group with WiiM or Linkplay Devices: Available
• AirPlay 2: Available
• 2-Way Bluetooth: Available
• Roon Ready: Available
• DLNA: Available
• Spotify Connect & TIDAL Connect: Available
• Gapless Playback: Available
• 10-band Graphics EQ: Available
• Linkplay Music Streaming Platform: Available

Technical Specifications

• CPU:
  • Dualcore A7
  • Quad Core A53
• DRAM:
  • 128 MB
  • 512 MB
• Flash Storage:
  • 128 MB
  • 512 MB

Audio Ports

• Input Ports:
  • AUX 3.5mm jack
  • Line-in, Optical
  • Stereo RCA / Optical / HDMI ARC / USB-A
• Output Ports:
  • AUX 3.5mm jack, Optical
  • Line-Out, Optical, Coax
  • HP terminals / Subwoofer