HQUpsampler Stream Bridge – High-quality audio upsampling and DLNA/UPnP streaming for macOS

Summary: HQUpsampler Stream Bridge is a macOS 12+ app for Apple Silicon that upsamples WAV, FLAC, and AIFF files offline or captures system audio in real time to stream to DLNA/UPnP players. It supports up to 176.4kHz conversion and includes an optional 6-band parametric EQ. Streaming requires a virtual audio device like BlackHole.

What it does

The app converts audio files offline or captures Mac system audio for real-time processing and streaming to DLNA/UPnP devices. It offers optional equalization and requires macOS 12+ on Apple Silicon.

Who it's for

It is designed for macOS users who want high-quality audio upsampling and streaming to DLNA/UPnP players, primarily for music listening.

Why it matters

It enables improved audio quality and flexible streaming from Mac system audio or files to networked players, addressing compatibility and latency concerns.