Free sample 20x40mm speaker driver 4 ohm 3w internal 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	Audio speaker
Model	4020CB04
Diameter	(Dia )40MM*20MM (W)
Rated power	3watt Max 3.5 watt
Nominal Impedance	4 Ohm±15%
Lowest Resonance Frequency	855±20% HZ
Output Sound Pressure Level(S.P.L)	101± 3db.
Effective Frequency Band	F0-16KHZ ,Average SPL±10db
Certificate