Free sample loudspeaker unit 40mm 300ohm speaker raw

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	mylar speaker
Model	40M300R2
Diameter	40MM
Rated power	0.02 watt Max 0.03 watt
Nominal Impedance	300 Ohm±15%
Lowest Resonance Frequency	90±20% HZ
Output Sound Pressure Level(S.P.L)	107 ± 3db.
Effective Frequency Band	F0-20KHZ ,Average SPL±10db
Certificate