Simplex Professional Audio Recording Software: Piezo v1.9.9 Activation Download

Piezo is a minimalist professional audio recording tool designed for macOS, developed by the same company that created Audio Hijack, Loopback, and SoundSource. It is renowned for its simple operation, precise application-level audio capture, and professional recording quality, making it accessible to users with no audio engineering knowledge. Users can start recording in just 3 seconds, making it the preferred choice for everyday audio recording on Macs.

### Core Functionality Features:

1. **Extreme Simplicity, 3 Seconds to Start Recording**
– The interface is extremely clean, featuring only three core elements: a dropdown menu for selecting audio sources, a volume slider, and a large red record button.
– The operation logic is zero-门槛: select an audio source → click the red button → start recording, with no need for complex settings.
– The menu bar is available for quick access, allowing for one-click start and stop recording without opening the main window.
– It runs in the background silently, having no impact on tasks in the foreground.

2. **Precise Application-Level Audio Capture (Core Advantage)**
– Piezo employs **single-application independent recording technology**, allowing for precise capture of all sounds emitted by a specific application.
– During recording, no other applications or system sounds are mixed in, effectively solving the issue of recording interference.
– It supports recording audio from browsers, video conferencing, games, podcasts, live streams, and other applications.
– It supports recording audio from multiple applications simultaneously, saving them as separate files.

3. **Comprehensive Audio Source Support**
– **Application Audio**: All running Mac applications.
– **System Global Audio**: Recording all sounds emitted by the entire Mac system.
– **Microphone Input**: Built-in microphones, USB microphones, and headphones.
– **External Audio Devices**: Electric pianos, turntables, and all audio interfaces connected to the Mac.
– **VoIP Call Recording**: Supports Zoom, FaceTime, Webex, Teams, Signal, and the latest **Quo (formerly OpenPhone)**, allowing for complete recording of both parties’ voices during calls.

4. **Professional Recording Quality**
– Piezo uses the same **ACE (Audio Capture Engine) audio engine** as Audio Hijack, ensuring stable system-level audio capture.
– It supports various audio formats for export: MP3, AAC, AIFF, WAV, catering to different scenarios.
– It supports **24-bit/192kHz lossless audio recording**, allowing users to customize bit rate and sample rate.
– It includes real-time volume waveform monitoring, providing a clear display of the recording level to prevent clipping or low volume.
– It supports real-time listening, allowing users to adjust the volume during recording to ensure quality.

5. **Advanced File Management**
– Files are automatically named according to the **”application name-date-time”** rule, such as “Safari_20260528_1430.m4a”.
– Users can customize the default save path and create subfolders based on dates.
– After recording, files are automatically opened in Finder.
– Users can add metadata such as titles, authors, and comments for easy organization.

6. **Rich Auxiliary Features**
– Timed recording: preset start and end times for automated recording.
– Automatic splitting: automatically creates new files when silent segments are detected.
– Volume normalization: automatically adjusts the recording volume to the optimal level.
– Supports multi-channel recording, allowing the voices of both parties to be saved in different channels, facilitating later editing.

7. **Deep Integration with Rogue Amoeba Ecosystem**
– Perfectly compatible with **Loopback virtual audio devices**, enabling complex audio routing.
– Seamless collaboration with **SoundSource audio control software**, allowing real-time adjustment of input and output volumes.
– After recording, files can be directly sent to **Fission audio editor** for quick editing.
– All products share the same licensing system, allowing users to use the software on multiple devices with a single purchase.

Version 1.9.9 Update Highlights:

– **Menu Bar Adaptation for macOS 26 (Tahoe)**: Piezo’s menu bar icon was removed from the system, which was adapted for macOS 26 (Tahoe). For more details, see the official blog.

– **Lightweight Update Notifications**: Software update notifications are now displayed in a non-intrusive style. After detecting a new version, the system no longer pops up a window but only displays a small message in the main window, allowing users to choose the update time.

– **Support for Quo Network Call Recording**: Piezo now supports recording audio from the Quo desktop client (formerly OpenPhone), allowing for complete recording of both parties’ voices during calls.

– **Fix for Rare Crashes**: A rare crash issue caused by resource release anomalies when installing Loopback or SoundSource was fixed.

– **Visual Optimizations**: Visual effects of multiple popup windows were optimized and adjusted.