- MOQ100 Piece(s)
- Brand NameLongsun
- High sensitivity and sound pressureLess power consumption
- Water proof and dual useCompact and light weight
- Supply TypeManufacturer, Exporter
- Preferred Buyer Location All over the world
Electrical and Mechanical Characteristics: Type: HPU1840FWAH12G, dia: 18mm, H: 12mm Using Method: Dual use Frequency: 40 ± 1KHz S.P.L: >= 97dB (30cm10Vrms) Sensitivity: >= -75 dBVµ bar Capacitance: 2100pF ± 25% at 1KHz Directivity: 80 degree Allowable input Voltage: 160 Vp-p Housing Material: Aluminum
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