horn speaker,indoor speaker,outdoor speaker,loud speaker power:10W~20W Impedence:4,8,16ohm SPL:120 waterproof Product Description1,Waterproof Horn Speaker: HS-503 2,China Direct Supplier 3,Horn Speaker for Car Alarm/ Home Security System /outdoor/indoor

 4,Size:125mm(Diameter)*118mm(Length)

5,Rated Output Power:10W~20w

6,Impedance: 4 / 6 / 8 / 12 / 16  ohm 

7,Magnet: Ferrite

8,Voice Coil:25.4mm

9,Sound Pressure Level:120dB

10,ODM/OEM Service 11,RoHS 

hot sale10w indoor speaker HS-503,China