BOUNDARY - Master Series - Ultra-high gain Omnidirectional Boundary microphone

Calculated at Checkout
  • BOUNDARY - Master Series - Ultra-high gain Omnidirectional Boundary microphone
  • BOUNDARY - Master Series - Ultra-high gain Omnidirectional Boundary microphone


Professional Boundary Microphone with ultra-high sensitivity, super low-noise mic element, premium double-shielded cable and gold-plated 3.5mm plug 
Cable is 10 ft long

The Sound Professionals Boundary microphone is our very best microphone for Courtrooms, Depositions, Meetings and Lecture recordings and is hand-crafted in the USA. This ultra-high sensitivity microphone offers premium sound quality. This microphone will work with all Steno writers, Andrea USB soundcards and audio recorders that provide 'plug in power' between 2 and 12 Volts DC at the microphone input jack.

This microphone is also perfect for recording lectures, business meetings, interviews, etc. The microphone element is omnidirectional, so it picks up sound in all directions equally. This microphone has an ultra-high sensitivity mic element for recording sounds ranging from extremely quiet to moderately loud sounds. It has a S/N ratio of 80dB for super low noise (hiss) and -24dB ultra-high sensitivity. It has a range of approximately 60 feet (depending on conditions).

Sound Quality
The microphone has an extended frequency response and very natural and accurate sound, providing deep, solid bass, smooth midrange and clean highs.


- Flat frequency response- Can be used directly with any device that provides 2-12vdc plug in powerWeighs only 2.5 ounces




Frequency Response 20-20,000 Hz
Signal To Noise Ratio 80dB
Open Circuit Sensitivity -24dB
Maximum Input Sound Level 110dB
Dynamic Range 96dB
Polar Pattern Omnidirectional
Dimensions in inches .50 x 2.00 x 2.00
Cable Length See description
Microphone Body Material Black metal and rubber
Power Requirements 2-12vdc "plug in power" from recording device
View AllClose