DSP-Quattro

Summary

DSP-Quattro is a macOS application for audio editing, mastering, audio CD-ROM burning, plug-in hosting and batch processing. Its editor supports multiple audio formats, waveform editing, sound enhancement and real-time processing. It can host 64-bit Audio Unit effects and instruments, but does not load VST plug-ins. Version 6 requires macOS 10.14 or newer and runs natively on Intel and Apple Silicon Macs. Listed delivery formats include AIFF, WAVE, MP3, M4A, CAF, FLAC, AAC, DDP, raw binary and dual L/R mono. The demo has no time limit, but saving or exporting audio, exporting DDP and burning Audio CD-ROM are unavailable in it. The new license is listed at 99.00 USD per month; the 49.00 USD per month upgrade is for customers registered to a prior DSP-Quattro or DSP-AudioCDBuilder version. The license is for personal use and belongs to one owner, not one installation. Email support is listed, with technical support and bug fixes for the original purchaser for 12 months, subject to the EULA. Refunds may be requested within 14 days of purchase.

Who it is for

DSP-Quattro suits Mac users who want audio editing and mastering alongside batch processing, plug-in hosting or audio CD-ROM burning. The demo can help explore the application, though it cannot save or export audio.

Compared on audio editing software

Free plan

Yesdsp-quattro.com

Facts

Paid from

49dsp-quattro.com · 20 Sept 2026

Plugin formats

Audio Unit (AU) 64-bitdsp-quattro.com · 20 Sept 2026

Batch processing

Yesdsp-quattro.com · 20 Sept 2026

Purpose

DSP-Quattro combines audio file editing, mastering, audio CD-ROM burning, plug-in hosting, and batch processing.dsp-quattro.com · 28 Sept 2026

Audio editing

The audio file editor supports multiple audio formats, waveform editing, sound enhancement, and real-time processing.dsp-quattro.com · 28 Sept 2026

Plug-in support

DSP-Quattro hosts 64-bit Audio Unit effects and instruments; it does not load VST plug-ins.dsp-quattro.com · 28 Sept 2026

Mac compatibility

Version 6 requires macOS 10.14 or newer and runs natively on Intel and Apple Silicon Macs.dsp-quattro.com · 28 Sept 2026

Demo limits

The demo is not time-limited, but cannot save or export audio files, export DDP, or burn Audio CD-ROM.dsp-quattro.com · 28 Sept 2026

License use

The FAQ says a license is single-owner rather than single-installation and is for personal use only.dsp-quattro.com · 28 Sept 2026

Privacy and security

The privacy policy says the maker uses technical, organizational, and physical safeguards but cannot guarantee personal information security.dsp-quattro.com · 28 Sept 2026

Privacy choices

Users can request deletion of personal information or their user-area account and can opt out of marketing emails.dsp-quattro.com · 28 Sept 2026

Support

The maker lists email support and says technical support and bug fixes are provided to the original purchaser for 12 months, subject to the EULA.dsp-quattro.com · 28 Sept 2026

Refunds

Refunds are possible within 14 days after purchase, by contacting the support team.dsp-quattro.com · 28 Sept 2026

Maker

The site identifies Stefano Daino as the developer and gives a Rome, Italy address.dsp-quattro.com · 28 Sept 2026

Company

Headquarters

Rome, Italydsp-quattro.com · 28 Sept 2026

Where it ranks on Everything Xiaomi

• Best Audio Editing Software in 2026#81 of 130
• Best Audio Mastering Software in 2026#7 of 31
• Best Game Audio Editors in 2026#10 of 31

Sources

• dsp-quattro.com/dspquattro/Site/store.html;· checked 20 Sept 2026
• dsp-quattro.com/dspquattro/Site/DSP-Quattro.html· checked 28 Sept 2026
• dsp-quattro.com/dspquattro/Site/dsp-quattro-features.ht· checked 28 Sept 2026
• dsp-quattro.com/dspquattro/Site/support.html· checked 28 Sept 2026
• dsp-quattro.com/dspquattro/Site/downloads.html· checked 28 Sept 2026
• dsp-quattro.com/dspquattro/Site/privacy-policy.html· checked 28 Sept 2026
• dsp-quattro.com/dspquattro/Site/license-agreement.html· checked 28 Sept 2026
• dsp-quattro.com/dspquattro/Site/store.html· checked 20 Sept 2026