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COLONY Flat Boundary Microphone | Superlux E303

  • Sale
  • $212 CAD

Find Us in the 2020 Colony Phone Book

We've been delivering Colony Phone Systems and Wholesale Phone Lines since 2014. Find us in the colony phone book on page 194.

For Colonies Only

This product is available only to Hutterite Colonies and this product is hidden on our store and to search engines so that it is only available to specific customers. If you are not a colony and check out with this product, we will cancel the order and return your monies. This is due to agreements we have in place with manufacturers and we must honor.


HELIA recommends Yeastar

The Yeastar S-Series is an advanced commercial phone system. We have found it to have the best value of any phone system available today and it supports colonies with up to 100 extensions and 30 lines. To find out more about the Yeastar S-Series, visit https://www.yeastar.ca/value/colony-phone-system

E303 Boundary Microphone

The E303 is a professional solution for teleconferencing, distance learning, courtroom, conference and meeting rooms, stage, council chambers and worship applications. Elegant and unobtrusive, the E303 features a back electret cardioid condenser, wide dynamic range, low noise balanced inline preamplifier and XLR connectivity with detachable cable. Available in black or white with a 10 meter cable the Superlux E303 has an extended frequency response, high sensitivity and a clear sound without coloration. This versatile microphone is an excellent choice for any situation where high quality sound and low-profile aesthetics are essential.


  • Element Back Electret Condenser
  • Polar Pattern Cardioid
  • Frequency Response 30—18,000 Hz
  • Sensitivity -39dB/V (11.2mV/Pa) at 1000 Hz ± 3dB
  • Equivalent Noise < 24dB (A-weighted)
  • Impedance 600 Ohms
  • Max SPL 127dB at 1000 Hz (THD ≤ 1% 1kHz)
  • Dynamic Range 103dB (1000 ohm load)
  • Phantom Power Requirements 9 to 52VDC
  • Finish Low Gloss White or Black
  • Cable 33 foot TA3F / XLRM
  • Connector 3 pin Male XLR
  • Weight 6.30 oz.