There are Waterproof Speaker and Fire Alarm Speaker Products,those products are applied to underwater equipment and Mine underground equipment. Those have good appearance and high quality.Shop for and buy the best Outdoor Speaker Systems, China Fire Alarm Speaker, Waterproof Speakers, All kinds of Waterproof & Fire Alarm Speaker.
Item: Waterproof & Fire Alarm;
Speaker Application: Underwater Equipment and Mine Underground Equipment;
Diameter: Φ102×102mm;
Cone Material: Paper;
Edge: Paper;
Nominal Power: 10w;
Maximum Power: 20w;
Magnet Size:Φ70×24×10(Ferrite);
Impedance: 8±15%Ω;
Voice coil: Φ19.45mm;
Fo: 900±20%Hz;
Response: Fo-4kHz;
S.P.L: 95±3dB/W/M;
Net Weight: 452g;
