Differences Between the WiiM Pro and the WiiM Pro Plus Better ADC for Line Input The WiiM Pro Plus 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 WiiM Pro Plus 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 WiiM Pro Plus 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. Line-Out Performance SNR： 120dB (A-wt) THD+N(1 kHz)： 0.00032% (-110 dB) for 44.1k to 192k FR curve： +/-0.05dB Super Easy Setup WiiM Pro Plus 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. All Your Content in One App We support many popular music streaming services in our WiiM Home app with more to come. Or connect to your NAS or local files to stream your favorite music. Play Music Everywhere with Multi-Room Audio Easily build your multiroom sound system with your existing AirPlay 2 speakers, Amazon Echo, and Google Home devices. Using your legacy audio devices, you can create a more flexible multiroom sound system with multiple WiiM Pros, WiiM Minis, or Linkplay-powered devices. WiiM Pro Plus supports multiroom from various audio source inputs, including WiFi, BT, Aux, and SPDIF input, making it versatile with almost every music listening option. Multiple EQ Options Cater to your listening taste by applying multiple EQ options including the 26 preset EQs, bass/treble adjustment, 10-band graphic EQ and parametric EQ. Automate Your Routines Make your life easier by automating your routines. For your sleeping and wake-up routines, create a routine to wake up or fall asleep to your favorite music, station, or podcasts. Or, use your Alexa to create routines. Works with Siri, Alexa, and Google Voice Assistants Use your favorite voice assistants to select music, control playback volume, and more. What's in the Box: User Guide x1 USB Type-C Cable x1 USB Power Adapter x1 RCA to RCA stereo cable x1 Digital Optical Audio Toslink Cable x1
