DUET Executive
(MT202-EXE)
DISCONTINUED
The Duet Executive is a table-top personal speakerphone designed for video conferencing via it’s USB connection. It also supports a “smart” analog connection allowing it to be used as a plug-in device for smartphones and tablets. It’s size and durability makes it portable and perfect for travel. The Duet Executive is the perfect device for personal use or home office.
Dual Connectivity
Offering multiple interfaces in a single product. This feature allows the use of one product in a room that requires multiple connectivity options (audio and video conferencing).
Bridging
The ability to connect two calls from different interfaces simultaneously, making your video conferencing participants able to speak with your audio conferencing participants as well as yourself through your device.
USB Power
The ability to provide power to the device through the USB connection getting rid of the need to use a separate power supply.
Tough Construction
The MT202 Duet EXE is made primarily with strong high quality metal parts designed to hold up to the rugged life of being on the move.
Each Unit Includes:
USB cable
2.5mm to 3.5mm smartphone adaptor
International power supply adaptor
User manual
Dimensions:
Size: 3.75 in x 1.25 in x 4.5 in (W x H x D)
Weight: 0.55 lbs (with USB cable)
Noise Cancelling
Filters out ambient room noise such as air conditioning and background office or traffic noise
Acoustic Echo Cancellation
Prevents your microphone from transmitting the voice picked up from your speaker
Automatic Gain Control
Automatically adjusts your microphone sensitivity so that you are heard loud and clear regardless of your tone and distance from the device
De-Reverberation
Improves audio pick up quality in reverberant rooms with hard reflective surfaces such as exposed, concrete, marble, or glass walls and ceilings
Connectivity:
USB
Analog – 2.5 mm and 3.5 mm connection
Inputs:
USB to your computer – this connection is for any session using your computer, such as Voice Over IP applications (Skype, Vidyo, etc.).
2.5mm cable to your smart phone – this connection is for any session using a smart phone or tablet.
Performance
Speech processing and echo suppression at 32KHz sampling rate
HD speaker audio (16KHz bandwidth)
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.
Controls On The Device:
Speaker Volume
Mute
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)
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 20Hz – 16kHz for speech processing maintains the soundcard bandwidth
Integrated loudspeaker
Omnidirectional microphone pickup pattern 360°. Equal output or sensitivity at all angles.
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
