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Phoenix Audio MT454 Octopus 4-Channel USB Audio Conferencing Mixer

B&H # PHMT454 MFR # MT454
Phoenix Audio MT454 Octopus 4-Channel USB Audio Conferencing Mixer

Phoenix Audio MT454 Octopus 4-Channel USB Audio Conferencing Mixer Back View

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Product Highlights

  • VoIP & Video Codec Connectivity
  • 4x XLR Mic/Line Inputs
  • Automatic Gain Control
  • RCA Input & Output Connectors
  • Echo Cancellation & Noise Suppression
  • De-Reverb Filtering
  • 3V & 24V Phantom Power
  • Daisy-Chainable
  • Bridging for Multiple Connection Sources
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You Pay: $1,208.00

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The MT454 Octopus 4-Channel USB Audio Conferencing Mixer from Phoenix Audio is a rack-mountable 4-channel conferencing mixer with VoIP and video codec connectivity via its USB port and RCA connectors. It can be used in small or large conference rooms, classrooms, courtrooms, auditoriums, and in web conferences. The MT454 features 4 XLR microphone inputs that can also be designated as auxiliary or sound reinforcement channels. The unit has built-in echo cancellation and noise suppression as well as a de-reverb filter to eliminate room sound. Its automatic gain control is designed to assure consistent volume between multiple microphones.

Full Duplex Communication
Phantom Power Supply (3 V & 24 V)
Bridging for 3-way communication between multiple connection sources, such as telephone, VoIP and Video Codec
Male Phoenix Speaker Output
Daisy chain as many MT454s together as you need to suit the size of your room
Includes a USB cable, international power supply adapter, and rack-mount ears
UPC: 854969001123
Inputs 4x XLR Microphone/Line Inputs
1x RCA Speaker Input
Input Impedance 3 V Phantom Power: 2 kΩ
24 V Phantom Power: 590 Ω
Line Level: 2 kΩ
RCA: 100 kΩ
Maximum Input Level XLR: 1.8 V
RCA: 1.8 Vpp
Input Gain 0 to 42 dB in 6 dB Steps (User Selectable)
Frequency Response 20 Hz to 16 kHz
Phantom Power 3 V or 24 V (User Selectable)
Outputs 1x XLR Microphone/Line Output
1x RCA Microphone/Line Audio Output
1x 2-Pin Terminal Block Speaker Output
1x RS232 Com Port
Output Level Line Level: 1.8 Vpp (Maximum)
Microphone Level: 90 mVpp (Maximum)
2-Pin Terminal Block: 1.8 Vpp (Maximum)
Output Impedance XLR Output: 25 Ω
2-Pin Terminal Block: 25 Ω
Power 5 V, 200 mA (Through USB Connector)
Compatibility Windows
Mac OS
Dimensions (L x W x H) 8 x 16.5 x 1.75" (20 x 42 x 4 cm)
Weight 5.65 lb (2.56 kg)
Packaging Info
Package Weight 7.4 lb
Box Dimensions (LxWxH) 17.5 x 13.0 x 2.2"
Phoenix Audio MT454 Octopus 4-Channel USB Audio Conferencing Mixer
  • USB Cable
  • International Power Supply Adapter
  • 2 x Rack Mount Ears
  • Male Phoenix Speaker Output Connector
  • Limited 2-Year Warranty
  • Be the first to review this item


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