Description
Characteristics- Installation: hidden
- High sensitivity
- Power polarity protection circuit
- Interface DC+RCA
- Omnidirectional
- noise cancellation
- Specifications
- 10~120 ㎡
- Impedance: 600 ohms
- Frequency : 50 ~ 13 kHz
- Power supply: 6 ~ 14 VDC
- Size : 7 * 39 mm
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