Buy the Pro Pack

Bundle · 4 Pro plug-ins + A-Parallax · €150 incl. taxes

Astra Pro Pack: Astra's four Pro tools in a single payment

A 24-band dynamic EQ, a multiband saturator, a modern compressor and a key and tempo detector. Plus the A-Parallax loudness meter, included. One payment and a licence for life, not a subscription.

The A-Quasar Pro, A-Magnetar Pro, A-Gravity Pro and A-Radar Pro panels

Buy the Pro Pack — €150 incl. taxes

The five, one by one

A-Quasar Pro panel

24-band dynamic EQ

A-Quasar Pro

The EQ for when the rest fall short: 24 bands, each one dynamic or spectral, in stereo or on a single channel, in Mid or in Side.

  • Three phase modes: Zero Latency, Natural Phase and Linear Phase, the last with five resolutions
  • EQ Match and Spectrum Grab: copy a reference's spectrum or grab a peak straight off the analyser
  • Collision warnings between instances: see where your vocal clashes with the beat
  • Auto gain, A/B, undo and redo, a piano on the frequency axis and MIDI Learn

Formats: macOS (universal, Intel and Apple Silicon), VST3, Audio Unit and Standalone. Windows: 64-bit VST3.

A-Magnetar Pro panel
The modulation panel — A-Magnetar Pro
The modulation panel

Multiband saturator

A-Magnetar Pro

Up to six bands, each with its own saturation, and crossovers built so that splitting the signal doesn't change it: with the bands unsaturated, the sum stays within 0.01 dB from 40 Hz to 16 kHz (measured on its bench).

  • Ten saturations per band, with drive, mix, level, pan, dynamics and feedback
  • Oversampling from 1× to 16×, in L/R or M/S
  • Modulation: two LFOs, two envelope followers and an eight-slot matrix to drive, mix, level, pan and crossovers
  • Harmonic anchor: a crossover can follow the note of the source

Formats: macOS (universal, Intel and Apple Silicon), VST3, Audio Unit and Standalone. Windows: 64-bit VST3.

A-Gravity Pro panel

Modern compressor

A-Gravity Pro

A single-band compressor for everyday work, with seven styles and a control of its own, GRAVITY, that tilts the compression towards the body of the sound or towards its peaks.

  • Seven styles: Clean, Punch, Vocal, Bus, Opto, Mastering and Pump
  • Lookahead up to 20 ms and oversampling up to 8×, in L/R or M/S
  • External sidechain with its own EQ and listen, plus Pitch Lock: the sidechain follows the note of the source
  • A draggable transfer curve, measured within 0.004 dB of its formula, and aligned parallel mix

Formats: macOS (universal, Intel and Apple Silicon), VST3, Audio Unit and Standalone. Windows: 64-bit VST3.

A-Radar Pro panel

Key, scale and tempo detector

A-Radar Pro

Put the A-Radar Pro on a track and it tells you the key, the scale and the tempo. It doesn't touch the signal or add latency: it only listens.

  • A radar on the circle of fifths: a key shows up as an arc of seven notes in a row, so you can tell it apart from a pile of loose notes at a glance
  • The sweep turns at the detected tempo, so you can see whether it caught the pulse
  • Four views: Radar, Chroma, Tempo and History
  • Tuning reference from 415 to 465 Hz for vinyl or tape material, LOCK to hold the reading, and the project tempo as a hint

Formats: macOS (universal, Intel and Apple Silicon), VST3 and Audio Unit. Windows: 64-bit VST3.

A-Parallax panel

Loudness meter · free, inside the pack

A-Parallaxfree

A loudness meter to ITU-R BS.1770-4 and EBU R128, with twelve ways of looking at the mix. It doesn't touch the signal or add latency, checked bit for bit.

  • Checked against ffmpeg (ebur128) on six real mixes: integrated, range (LRA), momentary and short-term within ±0.05 LU, and true peak within ±0.1 dB
  • The same at 44.1, 48, 88.2, 96 and 192 kHz, and with blocks from 32 to 4096 samples
  • Twelve visualisers for the same measurement

Formats: macOS (universal, Intel and Apple Silicon), VST3 and Audio Unit. Windows: 64-bit VST3.

What you get

All five plug-ins, each with its installer for macOS and Windows, and a single licence key that activates the four Pro plug-ins on two computers. Updates are included. A-Parallax needs no key.

The installers are not signed with a paid certificate: macOS will say it can't verify the developer. It's explained step by step on the download page.

Buy the Pro Pack — €150 incl. taxes

Designed and developed by Phonkid Prod and BLIKO, of Astra Creative Audio.