Best quality loudspeaker parts 3 inch 78mm waterpfoof cone 5w 4ohm speaker

Sample: Free sample

Lead-time: 10-20days

Type: Passive

Min.Order Quantity: 1000Piece/Pieces,support trial order

Supply Ability: 100000 Piece/Pieces per Month

Port: Xiamen,Shenzhen,Ningbo,etc

Payment Terms: T/T,L/C.Paypal

Brand: soundbuzzer

Technology support: Yes

Support customization: Yes

Product Detail

Specification
Speaker	Waterproof speaker
Model	7821CM04R
Diameter	(Dia )78MM*21MM (H)
Rated power	3 watt Max 4 watt
Nominal Impedance	4 Ohm±15%
Lowest Resonance Frequency	330±20% HZ
Output Sound Pressure Level(S.P.L)	102± 3db.
Effective Frequency Band	F0-10 KHZ ,Average SPL±10db
Certificate