Phoenix Audio Quattro3 with Dial Pad
Phoenix Audio Quattro3 with Dial Pad

Phoenix Audio Quattro3 with Dial Pad



  • Four microphone beamforming array
  • Full duplex communication
  • Echo cancelling
  • Noise suppression
  • De‐reverb
  • Automatic gain control
  • Daisy chainable
  • Single source daisy chain powering
  • Bridging between USB and PSTN
  • Internal battery
  • Fully functional dial pad with backlit LCD screen
  • Interchangeable interface modules
  • Durable aluminum casing
  • LED lit control buttons


  • USB cable
  • International power supply adaptor
  • Daisy chain cable (Ethernet)
  • PSTN phone cable
  • Installed dial pad with backlit LCD screen
  • Interchangeable wire slot cover
  • User manual

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Product Description

Phoenix Audio Quattro3 with Dial Pad

The Phoenix Audio Quattro3 (Q3) is a high-quality conference speakerphone that will turn any room into a professionally sounding conference room. It has an exceptionally large pickup and broadcasting range, yet is small in size and discrete in design. The Quattro3 utilizes multiple microphones, a uniquely designed speaker, and a powerful DSP to achieve commanding performance. The Quattro3 MT302 model connects to any computer as well as any analog PSTN phone line. It comes equipped with a built-in keypad and LCD screen.

Quattro 3 dial pad

Quattro 3 dial pad

The Quattro3 MT302 is an ideal USB and Telephone solution for:

  • Small offices or home offices
  • Small to very large conference rooms
  • Classrooms and training rooms

The Q3 is compatible with PC (Windows and Linux) and Macintosh (MAC OS).

Base unit with a PSTN interface including a built-in dialer.

In addition to the USB, link-up, link down, and 3.5mm jack the unit has a standard RJ11 telephone jack.


Weight 12 lbs
Dimensions 4 x 2 x 8 in

Connections UBS interface (mini B connector) 3.5mm external loudspeaker and microphone jack Volume Up / Volume Down buttons Daisy chain expandability of up to 15 units Power Consumption: 5V 500mA peak through USB and wall mount AC/DC converted. Audio Frequency Response 50Hz – 16 KHz Low latency (10ms) Broadcast level (peak): 92dB SPL @1m (5 watts RMS) Three-way bridging capability Noise cancellation > 10dB (without pumping noise) 100% full duplex – no attenuation (in either direction) during full duplex High-end performance confirms to ITU-T G.167 Acoustic echo cancellation > 40dB with conversion speed of 40dB/sec Residual echo is suppressed to the environment noise level, preventing artificial ducking of signal 4 high-quality directional microphones Direction-finding algorithm (determines the presence and direction of a speaker) Beamforming algorithm (forms and directs audio beams towards a defined direction Automatic voice-level adjustment (AGC) Dimensions Dimension: 7” diameter, 1-7/8” height Weight: 2 lbs Metal case and metal grill mesh for high RFI immunity and product durability Software Plug-and-Play – No installation or drivers Audio Setup Utility is available for Windows The setup utility helps monitor the audio input and output level but is not required Recording utility is available for Windows Recording utility allows you to record conversations to your computer via the device Operating systems: Windows 98 and up / Linux / MacOS Battery 7 hours of battery talk time with secondary interface Accessories USB cable International AC adapter Daisy chain cable (Ethernet) Telephone cable Warranty Two Years

FAQs for Phoenix Audio Quattro3 with Dial Pad

Q: Image width appears to be compressed (distorted aspect ratio) on the HaddleCam HD 18x demo video. Is this typical of this unit?
— Asked by Gerry King on May 1, 2014
A: The intro video was recorded in 1080p and the USB connection was recorded in 720p using Zoom.US. The camera is definitely capable of 1080p 60fps.
— paul0017

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