• Dual element Half-Cardioid boundary layer microphone,
  • integral PPA,
  • 2M open ended,
  • bottom cable exit
  • Black Nextel (available in Satin Nickel)

The Consultant Boundary Series developed to minimise the number of Microphones on the conference table whilst maintaining high performance and ease of installation.

  • Immune to RF artefacts.
  • Boundary Layer dual elament Condenser Microphone.
  • Half Cardioid Polar Pattern.
  • Fully balanced.
  • Engineered in high quality brass.
  • Finished in Non-reflective Black Nextel®.
  • Inbuilt Phantom Power Adaptor.


Application Boundary Layer Microphone with a Half Cardioid Polar Pattern. Designed to be placed in the middle of the conference table, with the participants facing the condenser element. Inbuilt Phantom Power Adaptor.
Type Condenser (back electret).
Polar Pattern Half Cardioid.
Frequency Response 50 Hz – 18 KHz.
Sensitivity “-37.5dB +/- 3dB at 1 KHz (0dB = 1 V/Pa).
Impedance 200 Ohms.
S/N Ratio 68dB (A).
Maximum Sound Pressure Level 120dB 1% THD.
Power Requirements 9 – 48 volts Phantom Power.
Termination Open Ended.
Finish Finish Non-reflective Black Nextel®.
Dimensions 104mm (4.1″) x 44mm (1.7″) x 22mm (.87″).
Weight 584g (20.6oz).
Architects and engineer specifications The Condenser Microphone is a dual element Boundary Layer design with a Half Cardioid Polar Pattern. The Microphone is made from solid brass and capable of being permanently mounted with the use of an M 10 x 1 hollow bolt, nut and washer. The Microphone is fitted with a 6.6 ft (2 Metres) 4 core + ground cable with Open Ended termination. Also included is an integral Phantom Power Adaptors that accepts 9 to 48 volts DC. The Phantom Power Adaptor includes filters which will eliminate all GSM frequencies from 800 MHz – 1.2 GHz. Frequency response: 50Hz to 18KHz; Sensitivity –37.5dB +/- 3 dB @ 1KHz (0dB = 1V/Pa) Impedance 200 Ohms. Total harmonic Distortion (THD) at an operating level of 120dB no greater than 1 %. Finish Non-reflective Black Nextel®.