Minsheng provides you with a full range of ceiling speakers. Size: 4-8 inches; Power: 3W-40W, function: waterproof, fireproof, Bluetooth, etc. to meet different needs.

Widely used in guests, hotels, factories, schools, shopping malls, supermarkets, clubs, villas and other places, as a background music, fire broadcast, paging broadcast, public broadcasting and other sound reduction equipment.

Imported digital power amplifier module is used in.  4.2 Bluetooth wireless transmission technology. It supports a variety of Bluetooth devices seamlessly compatible, Bluetooth password pairing, long distance connection 15-20M.

Power：20W

S.P.L.：88dB(1W/1m)

Max S.P.L.：98dB(Pmax/1m) at 15694Hz

Freq. Resp.:;70Hz-20KHz

Dispersion angle : 120°  Conical diffusion

Unit size :5"(130mm)Bass,0.5"(13mm)Treble

Outer size:φ190mm

Hole size：φ170mm

Material：Plastic Frame, Iron net

Color： White

One to three pcs speakers could be connected with it.And 1 in the left channel at L+, L-, and right channel 2 in R+, R-, R+, R- terminals.