Phoenix Audio MT202-EXE Leaflet

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Connectivity 
USB connector – PC or Laptop 
connectivity and power
2.5mm headset connection
RJ11 connector (accompanied 
cables provided) 
3.5mm connection for external 
loudspeakers or headphone
Size
3.75 in x 1.25 in x 4.5 in 
(W x H x D)
Weight
0.55 lbs (with USB cable) 
Power
USB power for PC and Laptop 
(LED will illuminate)
External power supply included for 
phone only configurations 
(when Duet is not plugged into the 
PC)
 
Performance
Speech processing and echo 
suppression at 16KHz sampling rate 
Maintains audio performance of the 
PC for HiFi audio applications when 
external speakers are connected 
Plugging in a headset will 
automatically turn off the 
speakerphone
Audio
100% Full duplex performance – no 
attenuation (either way) during full 
duplex 
Acoustic echo cancellation >40 dB 
High-end performance: conforms to 
ITU-T G.167 standard
Line echo cancellation
Noise cancellation >10dB
Residual echo is suppressed to the 
environment noise level to prevent 
artificial ducking of signal
Voice level equalization
Convergence speed 40 dB/sec 
Tail length (200ms) 
Convergence during full duplex (no 
recovery time after full duplex) 
Low delay (10 msec) 
Bandwidth 20 – 7500 kHz for 
speech processing maintains the 
soundcard bandwidth
Integrated loudspeaker 
Mute button and loudspeaker volume 
control buttons (LED will blink in mute 
mode)
Four position gain setting for 
optimum adjustment of signal level 
into the telephone
Warranty
Two years
2934 N. Naomi St.  •  Burbank, CA 91504
Tel: (818) 937-4774  •  Fax: (818) 230-9116
THIS DEVICE PROVIDES AN IDEAL AUDIO SOLUTION FOR:
•  Small or home offices
•  Executive desktops
•  Conferencing on the go
•  Classrooms or training rooms 
    (when daisy chained)
•  Depositions
Performance 
The  Duet  has  a  powerful  DSP  and  unique  echo 
cancellation  which  delivers  best  in  class,  crystal 
clear audio, and a full duplex conversation on your 
desktop.  The  Duet  gives  you  true  High  Definition 
Audio.  
Expandability
The  Duet  EXE  has  unlimited  daisy  chaining 
capability to create a wider range of pick up and 
output for larger rooms.
Design 
The small design and ease of use make the Duet a 
simple and sleek solution. Simply connect the device 
to your computer via USB and the unit is ready for 
use.
Portable 
The  Duet’s  exterior  is  made  of  aluminum  for 
durability. Each unit comes with a padded soft case 
for travel convenience.
Duet  MT202-EXE  Speakerphone
info@phnxaudio.com                     
 
 
 
 
 
 
                 www.phnxaudio.com
SPECIFICATIONS