Phoenix Audio Technologies
- 3 -
www.phnxaudio.com
2. Key Elements
The Quattro2 utilizes:
-
Four
microphones
-
Four
loudspeakers
-
A powerful Digital Signal Processor that performs the
unit’s sophisticated audio processing. This processing
includes:
o
Detecting a person speaking
o
Finding the direction of the person speaking relative to the unit
o
Aiming a directional audio beam towards the person speaking using our proprietary beamforming
array (note: the Quattro2 can manage multiple people speaking simultaneously)
o
Eliminate the surrounding noise
o
Eliminate the Acoustic Echo
o
Eliminate the Line Echo (when used with PSTN interface)
o
Eliminate the room reverberation
o
Balance the input pickup level of the different speakers.
o
Balance the output signal level and adjusting it to the type of signal being broadcasted.
The Result: Extended pickup and broadcasting range that can provide high quality communication
in a large conference room setup.
