Dirac can calibrate up to the maximum channels available on the amplifier.
Both the AVR 7 and 9, plus the Maestro M9 are 7.1.4 receivers.
Dirac can calibrate for all channels: the 7 surround speakers, the subwoofer and the 4 Atmos height speakers.
Was this article helpful?
How to store a secure backup on the AVR-7/9 or Maestro M5/9
How to upload new firmware to the Director M series amplifiers
How to update the speaker profiles on your Director Matrix amplifier
Where can I download Home Automation Drivers for AudioControl Home Theater and Network Amplifiers?
Are Sub 1 and Sub 2 out on the Concert AVR 7/9 and M9/5 independent?
Which mic calibration file do I use for Dirac?