What Benefits Does WiiM Pro Plus Bring Compared To The WiiM Pro? The WiiM Pro Plus was a significant upgrade in terms of audio quality for analog audio input and output, total system cost, and system setup. These enhancements aimed to provide users with a more powerful, high-fidelity, and hassle-free music streaming experience compared to the previous model, the WiiM Pro Better ADC for Line Input It uses TI Burr-Brown Audio PCM1861 ADC, achieving up to 192kHz/32-bit digital output, 110 dB SNR. Thus, it provides high-fidelity analog to digital conversion for input from a record player, MP3 player, or TV. Ultra-low Noise Clock, Power, and Circuit Design It uses an ultra-low noise clock, power supply, and careful PCB layout to achieve less than 110dB THD N performance for analog audio output AKM DAC and TI OP AMP for Better Line-Out Audio Quality It features a new generation AKM 4493SEQ premium DAC that is able to achieve a leading level of low distortion and wide dynamic range thanks to AKM s Velvet Sound Technology. It supports up to 768 kHz PCM, ideal for the latest high-resolution audio source. Achieve 120 dB (A-wt) SNR, THD N of 0.00032% (-110 dB) from 44.1k to 192k Super easy setup WiiM Mini will pop up automatically in the WiiM Home app. Follow the in-app guide and start streaming music in less than 2 minutes Unrivaled Sound Quality up to 192 kHz/24-bit Diverging from the norm of resampling to set sample rate and bit depth, WiiM Pro Plus stands out by delivering unaltered audio up to 192kHz, 24-bit quality. That's the same as an artist's recording in the studio. The advanced TI PCM5121 DAC produces a remarkable 106 dB SNR and an impressive -92dB THD N performance. Compare the Models WiiM Mini WiiM Pro WiiM Pro Plus Ethernet - Y Y DAC IC TI Burr-Brown PCM5121 TI Burr-Brown PCM5121 AKM 4493SEQ DAC ADC (Analog-toDigital-Converter) TI Burr-Brown PCM1861 Analog Out SNR 106db 106db 121dB THD N (Analog Out) -92dB (0.0025%) -92dB (0.0025%) -113dB (0.00023%) Analog Input (ADC) Fixed 48k, 16bit Fixed 48k, 16bit Up to 192k, 24bit Chromecast Audio - Y Y Group with Nest speakers and Display - Y Y Group with Echo speakers and Display Y Y Y Alexa Multiroom with UHD - Y Y Group with HomePods Y Y Y Works with Alexa Y Y Y Works with Google - Y Y Works with Siri Y Y Y Group with WiiM or Linkplay devices Y Y Y AirPlay 2 Y Y Y AirPlay Cast - Y Y DLNA Y Y Y Spotify Connect Y Y Y TIDAL Connect Y Y Y Gapless Playback Y Y Y 10-band Graphics EQ Y Y Y Linkplay Music Streaming Platform Y Y Y CPU Dualcore A7 Quadcore A53 Quadcore A53 DRAM 128 MB 512 MB 512 MB Flash 128 MB 512 MB 512 MB Audio Input Port Aux Line-in, Optical Line-in, Optical Audio Output Port Aux, Optical Line-Out, Optical, Coax Line-Out, Optical, Coax
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