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44% Off for 5Days05Hours20Mins47Secs(5 Dec 2020)
QA
QA by Volko Audio is a Virtual Effect Audio Plugin for macOS and Windows. It functions as a VST Plugin, an Audio Units Plugin, a VST 3 Plugin and an AAX Plugin.
Product
Version
1.1.1
System Requirements
40 MB free hard disk space
Windows 7 or newer, 32-bit (x86) or 64-bit (x64) processor with 2 GB RAM
Display capable of 1024×768
VST, VST3 or AAX capable host program
ASIO supporting sound card (recommended)
Product
Version
1.1.1
System Requirements
40 MB free hard disk space
Mac OS X 10.7 or higher, Intel Processor with 2 GB RAM
Display capable of 1024×768
VST, VST3, AU or AAX capable host program
ASIO supporting sound card (recommended)
Effect
Formats
Copy Protection
Serial Number
My KVR - Groups, Versions, & More
3 KVR members have added QA to 2 My KVR groups 3 times.
Not In Your MY KVR Groups
(or group limitation prevents versioning)
+1 in private groups

KVR Rank

Overall: 11414   6974   9552

30-Day: 6945; 7-Day: 6500; Yesterday: 13692

Volko Audio digitally recreates the sounds of the legendary API 550a* with the name QA.

QA is a perfect combination of high quality sound and modern user interface. Its uniquely sleek interface is intuitive, user friendly and easy on the eyes letting you work tirelessly for hours.

The plug-in is highly optimized to keep your CPU under low stress, while still maintaining top quality sound output. As a result there's nothing left to you but to fall in love with it.

{See video at top of page}

Features:

  • Low Frequency Shelving/Peaking.
  • Five selectable center frequencies: 50Hz, 100Hz, 200Hz, 300Hz and 400Hz.
  • Mid Frequency Peaking.
  • Five selectable center frequencies: 400Hz, 800Hz, 1.5kHz, 3kHz and 5kHz.
  • High Frequency Shelving/Peaking.
  • Five selectable center frequencies: 5kHz, 7kHz, 10kHz, 12.5kHz and 15kHz.
  • Band Pass Filter: Fixed bandwidth: 50Hz to 15kHz.
  • The amount of boost or attenuation is continuously variable from -12 dB to 12 dB.
  • Extremely High Processing Efficiency.
  • "Proportional Q" narrows filter bandwidth.
  • Proprietary topology which is optimized for low latency, low noise and high dynamic range.
  • Built-in reference-quality upsampling algorithm which can be enabled at sampling frequencies 44.1 kHz and 48 kHz to achieve bell shape symmetry at high frequencies.
  • Supports sampling frequencies up to 384 kHz.
  • Clickless parameter update.

*API is a trademark of Automated Process, Inc. the originator of the 550a and is not affiliated with Volko Audio LLC.

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