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Phoenix Spider MT503 (Black)

Phoenix Spider MT503 (Black)

Portable USB conference speakerphone, optimised for Soft phones

Key features
  • 4 x directional microphones
  • Fully duplex technology for clear communication
  • Daisy Chainable
  • LED lit control buttons
  • USB interface for use with VoIP applications (Skype, Microsoft Lync, BlueJeans)
  • Echo cancellation technology
EAN: 0854969001307Manufacturer part #: MT503
Internal ref: PHOEMT503

This product is no longer manufactured

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Product description

Portable Conference Speakerphone

The Phoenix Spider MT503 Speakerphone is an advanced conference speakerphone that provides a professional conferencing experience for its users.

Four directional microphones

With four directional microphones boasting a large pickup and broadcasting range and when also combined with Digital Signal Processing technology, this device creates an enhanced audio conferencing experience.

Sleek appearance

The small, subtle design of the device allows it to be transported easily from meeting to meeting, simply powering it through a USB connection.

Echo cancellation and background noise reduction software

During conferences, echo cancellation and noise reduction technology are combined along with automatic gain control, to minimise disruptive sounds which can often reduce productivity.

2.5mm to 3.5mm cable adaptor

The speakerphone comes with a 2.5mm to 3.5mm cable adaptor that allows you to connect it with almost any smartphone or tablet.

User-friendly LED-lit interface

LED lights are installed into the device, only lighting up when the specific function will be needed, allowing conferencing to become a more simple and streamlined experience.


  • USB interface
  • Daisy chain expandability
  • Volume Up/Volume Down buttons
  • Three-way bridging capability
  • Noise cancellation >10dB (without pumping noise)
  • Acoustic echo cancellation
  • Automatic voice level adjustment
  • Plug and Play (no installation process)
  • Multinational AC adaptor
  • Size: 7" x 1-7/8"
  • Weight: 1.75 lbs
  • Operating systems: Windows 98 and up /Linux /Mac OS

In the box

  • USB cable
  • International power supply adaptor
  • 2.5mm (male) to 3.5mm 4pin (male) cable
  • User manual


User Manual

Product Specs.

More Information
Warranty2 years
Connects toConnects to PC via USB
Working environmentSmall room
Number participantsUp to 12 participants
WirelessNon wireless
Portable speakerphoneWith portable speakerphones
Telephone keypadWithout telephone keypad
ScreenWithout screen
Microphone Coverage180° microphone coverage
Built-in microphones4 microphones
RefurbNot refurbished
Full DuplexWith full duplex
Wireless Phone compatibilityNot compatible
Mobile compatibilityWith cable
PC / MAC compatibleCompatible with PC and MAC, With USB cable
Softphone compatibilityCompatible with all softphones
Headset conectivityNot compatible
Remote controlRemote control not included
Additional accessoriesWith power supply
Size7" diameter, 1-7/8" height