
I bought a TIDAL MQA audio product and it works great! I have an iMac (27 inch, 2017, High Sierra OS) and Focal Clear headphones. However, unlike Audioquest etc, the Pro-Ject website gives almost no configuration information (and you can't email it), so the following should help. After a few tries, I found out that the USB port on the S2 Digital is for a USB 2.0 B cable. USB 3.0 does not work. What worked was the USB 2.0 AB cable. Go to TIDAL settings. Then stream. Of course, select "Master" and select Pre Box S2 under "Sound". Then click on "Advanced Settings”. You then have three options: Use Exclusive Mode, Force Volume and Pass Through MQA. Be sure to tick all three boxes. When I did all this, the MQA icon appeared on the display with a blue dot! Sounds and works great so far. This is a great product at a great price (even if you don't need an MQA).

Nobsound Dual TPA3116 Digital Power Amplifier - High-Fidelity Stereo Amp With NE5532P Pre-Amp, Audiophile-Grade 2.0 Channel And 100W×2 Output (Black)
13 Review

FiiO BTA30: Advanced Wireless Bluetooth 5.0 Long Range 🔊 Transmitter Receiver for PC/TV/Speaker/Headphone with HiFi Dac/DSP and Streamlined APP Control
15 Review

Bluetooth adapter Baseus BA01 black 1 pc.
95 Review

Experience Hi-Fi Amplification and Alexa Compatibility 🔊 with Denon DRA-800H Network Receiver for Home Theater
15 Review

Stream Your Favorite Tunes With AUNA KR-200 SI Internet Kitchen Radio - Spotify Support, Remote Control, And More!
15 Review

KLIM CD Boombox Portable Audio Player with FM Radio, Rechargeable Battery, Bluetooth, MP3, AUX, Neodymium Speakers, and Upgraded CD Laser Lens (2021 Edition)
11 Review

Radio receiver Max MR-322 anthracite
14 Review

Sangean PR-D4W Portable Weather Alert Radio with AM/FM Bandwidth Narrowing and Auto Tracking for Improved Searchability
12 Review