![](https://www.avisoft.com/wp-content/uploads/2019/09/ep3.jpg)
USG Electret Ultrasound Microphone
Avisoft Bioacoustics / EP3
part # 40005
- Approximate input-referred self-noise level (bandwidth: 30-50 kHz): 24 dB SPL
- Power supply : 5V, 14 mA (provided by UltraSoundGate xx16x)
- Conncetor: male XLR-5 plug
- Diameter : 20 mm
- Length : 47 mm
- Weight : 40 g
The Avisoft Bioacoustics electret ultrasound microphone EP3 is a cost-effective model that employs the EM179 microphone capsule by Primo.
![](https://www.avisoft.com/wp-content/uploads/2019/09/fr_ep3.gif)
frequency response
![](https://www.avisoft.com/wp-content/uploads/2019/09/pol_ep3.gif)
polar diagram
![](https://www.avisoft.com/wp-content/uploads/2019/09/ep3.jpg)
P48 Electret Ultrasound Microphone (Avisoft Bioacoustics / EP3)
for third-party recording equipment that can supply a 48V phantom power
part #40006
- Approximate input-referred self-noise level (bandwidth: 30-50 kHz): 24 dB SPL
- Power supply : 48V, 10mA phantom power
- Conncetor: male XLR-3 plug
- Diameter : 20 mm
- Length : 47 mm
- Weight : 40 g