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Revolabs FLX UC 1500 VoIP & USB Conference Phone with Extension Mics
Part # 10FLXUC1500
Model # 10-FLXUC1500

The Revolabs FLX UC 1500 supports USB connections for software based communications and SIP telephony for all market leading IP PBXs. With its ability to bridge between VoIP and USB calls, this makes the LX UC 1500 the ideal all-in-one communications solution.

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List Price $999.00
Pro Acoustics Price $983.99


A new standard in conference phone audio, double as a high-performance IP conference phone and a USB audio device, Revolabs designs innovative conference phone to enable truly unified communications by supporting both USB audio for PC communication tools and SIP telephony for market leading IP PBXs

Using the same superior audio technology as the earlier FLX UC 500 USB conference phone and the FLX UC 1000 USB & IP conference phones, the FLX UC 1500 supports USB audio for softphone calls and SIP telephony for all market leading IP PBXs and features call bridging between VoIP and USB calls. System implementers can use the FLX UC 1500 to configure an all-in-one solution that provides superior audio clarity.



  • Ultra-wideband support (up to 16kHz input, 20kHz output)
  • Directional extension microphones (2 included in the FLX™ UC 1500) for audio capture in larger conference rooms
  • High fidelity and full-duplex audio for authentic sound with tweeter and mid-woofer elements
  • Four corner microphones for 360° audio coverage SIP support for IP PBX’s and cloud or on-premise environments
  • Call bridging between VoIP and USB conference calls
  • Fully integrated Acoustic Echo Cancellation (AEC) for crystal clear audio
  • Enables Unified Communications by supporting both USB audio and SIP telephony
  • Connect to IP telephone systems and softphone applications such as Skype™, Microsoft Lync™, WebEx™, and more Perfect for VoIP and BYOD (bring-your-own-device) environments
Speaker Elements Tweeter, Mid-Woofer
Speaker Frequency Response 160 – 20,000 Hz
MAX SPL 91 dB at 1m
Microphones 4 embedded directional
2 directional extension microphones
Microphone Coverage 360° Audio Pick-Up
Microphone Frequency Response 160 – 16 ,000 Hz
Echo Cancellation Individual AEC per microphone
Full Duplex Yes
Power Power over ethernet (PoE)
USB Mini USB 2.0 Connector
Operating Temperature 32 – 104 °F (0 - 40 °C)
Storage Temperature -22°F to +131 °F (-30°C to +55 °C)
Relative Humidity 20%-85% (noncondensing)
Safety CE Mark: EN 60950
IEC 60950
UL 60950
CSE C22.2, No. 60950
AS/NZS 60950
EMC ICES-003 Class B
EN55022 Class B
CISPR22 Class B
VCCI Class B
Environmental RoHS
Power IEEE 802.3af Power over Ethernet (PoE)
Dimensions Base Unit Height: 4.84" (123 mm)
Base Unit Width: 5.9" (150 mm)
Base Unit Length: 5.9" (150 mm)
Dialer Unit Height: 1.6" (41 mm)
Dialer Unit Width: 5.2" (133 mm)
Dialer Unit Length: 5.3" (136 mm)
Weight 3 lbs (1.3 kg)


In The Box

In The Box

  • (1) Base Unit
  • (1) Dialer Unit
  • (1) USB Cable - 6.56' (2 m)
  • (1) Ethernet Cable - 25' (7.62 m)
  • (2) Directional Extension Microphones
  • Quick Start Guide

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