piezo tweeter produced by ultrasound can effectively stimulate and can lead to rats feel threatened
and uncomfortable.
Hifi Ultrasonic Annunciator Piezo Tweeter Speaker for Medical Equipment 90dB
Quick Detail:
1.Size:D50.5mm*H18.2mm
Specifications
|
No.
|
Item
|
Unit
|
Specification
|
Condition
|
|
1
|
Operating Volt.
|
Vrms
|
MAX. 10
|
|
|
2
|
Rated Volt.
|
Vrms
|
2.83
|
|
|
3
|
Resonant Frequency Range
|
KHz
|
2.5-60
|
|
|
4
|
Operating Frequency
|
KHz
|
20±5
|
|
|
5
|
Sound pressure level
|
dB
|
MIN. 90
|
at 2.83Vrms sine wave / 30cm
|
|
6
|
Operating temp.
|
℃
|
-20 ~ +60
|
|
|
7
|
Storage temp.
|
℃
|
-30 ~ +70
|
|
|
8
|
Dimension
|
mm
|
Φ50.5 x H18.2
|
See appearance drawing
|
|
9
|
Weight (MAX)
|
gram
|
10.0
|
|
|
10
|
Housing Materail
|
|
ABS
|
|
|
11
|
Paper Cone
|
|
Mylar cone
|
|
|
12
|
Environmental Protection Regulation
|
|
RoHS
|
|
