Our equipment and facilities are accessible today during standard business hours following the Easter break.

CAD Audio ST-100

A low noise, electret condenser cardioid surface mounted boundary microphone. It’s ideal for
use on conference tables, stage floors, or television and broadcast productions.


Brand: CAD Audio

Model: ST100 – Electret condenser boundary microphone

Manufacture URL: https://www.cadaudio.com/

The manual is available to download by clicking “Article Attachments” below. The most up-to-date information will be found on the manufacturer’s website. Please note this manual and images used are for educational purposes only.


Access & Usage

Pick-Up Location: The Conservatorium of MusicCON111 – Tech Office

Induction(s) Required:

  • L1 General Induction
  • L2 City Performance & Rehearsal Studios Inductions


These inductions can be found inside Canvas:

Direct Canvas Link

Your Course > Modules > Compulsory WHS Inductions

This resource may be course dependent, please speak to Technical Staff for more information.


Technical Specifications

Expand for more information
Transducer: Condenser

Polar Pattern: Uni-directional (Half Cardioid in the plane above the boundary)

Frequency Response: 40Hz to 20KHz @ 30 degrees off-axis

Dynamic Range (Typical): 100dB

Signal-to-Noise Ratio: Less than 26dB, A weighted

Maximum Input Sound Level: 130dB (1% THD, open circuit)

Power Requirements: 9 – 52VDC

Output Impedance: Low (250 ohms nominal)

Output Connectors: 3-pin XLR

Pad: No

Low Frequency Roll-Off: No

Dimensions: 3 x 0.78 x 4.29″ (76 x 109 x 20mm) (WxHxD)

Weight: 6.7 oz (190g)

Book Equipment

Equipment Booking System

Equipment is available after required inductions are complete and privileges have been applied to your account.

Store Opening Hours

DayOpen Hours
Monday10:00 am – 4:00 pm
Tuesday10:00 am – 4:00 pm
Wednesday10:00 am – 4:00 pm
Thursday10:00 am – 4:00 pm
Friday10:00 am – 4:00 pm
WeekendsClosed
Technical Staff Office Locations

Updated on July 13, 2023

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