Phoenix Audio Technologies, 16 Goodyear Suite 120, Irvine, CA 92618; Tel (818) 937-4774
Fax (818) 859-1054
www.phnxaudio.com
The MT103KSK is a DSP based, four microphone, beamforming, stereo, and echo canceling
daughter board ideal for Kiosk solutions.
Features
The MT103KSK is a four microphone, beamforming, single output, stereo, 8KHz Noise Canceling/Echo Canceling
solution
The MT103KSK utilizes two, two-split Phoenix Audio microphones and your own loudspeaker. It provides both
analog and digital outputs
The 4 microphones are connected through a 0.1” pitch header. User can design the board to mount on its
motherboard with mating connector, or connect to the MT103KSK through wires
Controllable input level and phantom power supply via free downloadable utility
Analog output through a 0.1” pitch header. User can design the board to mount on its motherboard with
mating connector, or connect to the MT103-KSK through wires
Digital output through USB connection
Phoenix’s proprietary echo canceling, beamforming, noise canceling, and AGC algorithms with no gating, to
prevent the loss of critical information
Specifications
16KHz sampling frequency; 100Hz-8KHz bandwidth
Two levels of Echo Canceling aggressiveness and three levels of Echo Canceling speed
Controllable tail length –up to 200 ms.
Three levels of noise reduction: 8dB (Low), 14dB (Medium), and 20 dB (High), selectable through the free
control software
Residual noise suppressed to the environment noise level to prevent pumping noise
MT103KSK Four Microphone, Beamforming, & Echo
Canceling Kiosk Kit
