VeraVox
Beta Program

VeraVox

The signal, untouched.

VeraVox is a bit-perfect audio player for macOS. Every sample of your audio files is delivered directly to your DAC, with no DSP, no mixer, and no software volume in the player path. PCM up to 32-bit/768 kHz and DSD up to DSD512 via DoP, on capable DACs. Everything downstream is delegated to the chain you’ve built.

v1.0.0 · build 190 · macOS 14+

32-bitMax Bit Depth
768 kHzMax Sample Rate
DSD512via DoP
Hog ModeExclusive HW
DSP in Player Path
SIG GENMeasurement
At a Glance

Everything your DAC deserves.

VeraVox does one thing: it gets audio from a file to a DAC without touching it. No sample rate conversion, no mixing bus, no software volume in the player path. What the recording engineer encoded is what the DAC receives, sample for sample, bit for bit — everything downstream is delegated to the equipment designed for it.

Hog Mode
Exclusive Hardware Access
VeraVox acquires kAudioDevicePropertyHogMode, locking every other application out of the output device. No other process can touch the hardware.
IOProc
Direct CoreAudio Callback
Audio delivered via a registered AudioDeviceIOProc at real-time priority. Zero ARC traffic, zero dynamic allocation in the hot path.
DoP
Native DSD via DoP, up to DSD512
DSD data packed into DoP 32-bit words with alternating markers. No DSD-to-PCM conversion on the bit-perfect path.
Gapless
Sample-Accurate 3-Level Gapless
Track boundaries crossed inside a single IOProc callback. No click, no restart, no gap. The DAC relay never fires between tracks of identical format.
FFT
Audio Forensics & Analysis
Adaptive-window FFT analysis detects fake hi-res, true bandwidth, effective bit depth, noise floor, and DC offset. Green / amber / red score card.
RTA
Spectrum Analyzer & VU Meter
4096-point FFT at 30 fps, Blackman-Harris window, A/C weighting, peak hold. Dual analog VU with IEC 60268-17 ballistics.
SACD
SACD ISO & DST Support
Full Scarlet Book parser for SACD ISO images. Per-track DSD extraction, sector by sector. DST-compressed frames decoded via streaming pipeline.
SIG GEN
Signal Generator & Measurement
Six test patterns routed through the bit-perfect pipeline. Dual-channel analyser with level, frequency, phase, and bit-perfect verification.
PWA
Web Remote
Built-in HTTP server serves a Progressive Web App. Control VeraVox from any device on the local network. PIN-secured, WebSocket real-time updates.
UPnP
UPnP / DLNA Streaming
Stream to network renderers: hi-fi streamers, AV receivers. The file is served directly; the renderer decodes it. Inherently bit-perfect.
Standard macOS CoreAudio
File
SRC
resampled
Mixer
float32
Vol
software
DAC
VeraVox · Hog Mode, Bit-Perfect Player Path
File
native
Decoder
ExtAudioFile / DoP
Ring Buf
os_unfair_lock
IOProc
RT priority
DAC
exclusive
DSP operations
Float conversion none
Sync primitive os_unfair_lock
Volume scaling none
Press

Words from those who actually listened.

Audiophile Style

“The simplicity enabled my brain to think about only the music. And, the sound was fantastic.”

Chris Connaker


VeraVox Music Player – A Budding Rose Among Thorns

Read article on Audiophile Style
Supported Formats

Everything you throw at it.

PCM · Lossless
FLACup to 32-bit / 768 kHz
ALACup to 32-bit / 384 kHz
WAVup to 32-bit / 768 kHz
AIFFup to 32-bit / 768 kHz
WavPacklossless / hybrid
DSD · Native
DSFDSD64 → DSD512
DFFDSD64 → DSD512
SACD ISOScarlet Book + DST
WavPack DSDDSD64 → DSD256
Lossy
MP3CBR / VBR
AAC / M4ALC / HE
Playlist / Index
CUE sheetsingle & multi-FILE
M3U / M3U8import & export
Download

Get the beta.

VeraVox is in active development. As a beta tester, you get early access to new features and your feedback directly shapes the product. The app includes automatic updates via Sparkle: you'll receive new builds without re-downloading.

This is pre-release software. Some features may be incomplete or change between builds. Report bugs and feedback to support@veravox.audio to help us ship a solid v1.0.
VeraVox
VeraVox
◆ Beta
v1.0.0
build 190
PlatformmacOS 14 Sonoma or later
ArchitectureApple Silicon & Intel
DistributionNotarized DMG
UpdatesAutomatic (Sparkle)
DAC recommendedUSB / Thunderbolt
Download Beta DMG

Open the DMG and drag VeraVox to Applications.

Technical Press Kit
Full architecture deep-dive: playback engine, signal chain, format negotiation, DSD/DoP internals, and measurement tools.
Read Press Kit