Phoenix Audio MT304 Quattro3 USB Conference Speakerphone

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Phoenix Audio MT304 Quattro3 USB Conference Speakerphone

This is a used item Condition: 8+
Shows moderate wear or finish marks Additional Comments:BOX
Used Cat.# 951973 Mfr # MT304
You Pay: $349.00
Product Highlights
  • Full Duplex Conferencing
  • USB Port for VOIP, Skype, Microsoft Lync
  • Four Microphone Beam Array
  • Excellent Noise Suppression
  • De-reverb & Automatic Gain Control
  • Daisy Chainable Powering
  • Desk or Ceiling Mountable

The Pheonix Audio MT304 Quattro3 USB Conference Speakerphone features a 4 microphone beam array for full-duplex communication in the round. It's intended to connect to a computer via USB (cable included) for communication and conferencing with VOIP, Skype, Microsoft Lync and other web-communication methods. Its durable aluminum casing features intuitive back-lit controls and its noise suppression includes echo cancelling, de-reverb and automatic gain control. The MT304 Quattro3 is USB powered and daisy-chainable for communication with multiple units.

Connects to computers for VOIP, Skype and other means of communication
Four microphone beam-forming array
Full duplex communication
Echo cancelling
Noise suppression
Automatic gain control
Daisy chainable
Single source daisy chain powering
Interchangeable interface modules
Durable aluminum casing
LED lit control buttons
Connections UBS interface (mini B connector)
1/8" (3.5mm) external loudspeaker and microphone jack
Volume up / volume down buttons
Daisy chain expandability of up to 15 units
Frequency 50Hz - 16kHz
Latency 10ms
Level 92dB SPL @1m (5 watts RMS)
Noise Cancelling Performance Noise cancellation > 10dB (without pumping noise)
Acoustic echo cancellation > 40dB with conversion speed of 40dB/sec
Duplex Send/Receive 100% full duplex - no attenuation (in either direction) during full duplex
Performance High-end performance confirms to ITU-T G.167
Power Power consumption: 5V 500mA peak through USB and wall mount AC/DC converted
Dimensions (DxH) 7 x 1.875" (17.78 x 4.76cm)
Weight 1.75 lb (0.79kg)

Batteries & Power

Phoenix Audio -  MT320 48-Volt Daisy Chain Power Kit
  • Price: $45.00
Pearstone -  Stereo Mini Male to Stereo Mini Male Cable (Black) - 3'
  • Price: $1.89

Additional Hardware

Phoenix Audio -  Quattro3 Power Hub MT340
  • Price: $179.99
Usually ships in 3-7 business days ? This item is usually Drop Shipped from the MFR/Distributor within 3-7 business days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.


Phoenix Audio -  MT334 Quattro3 Ceiling Mount
  • Price: $46.80

Cable Management

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Pearstone 1 x 2" Rapid Close Wall-Mountable Cable Ties (Black, 5-Pack)
Pearstone -  1 x 2" Rapid Close Wall-Mountable Cable Ties (Black, 5-Pack)
  • Price: $10.99
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