Sampel percuma pembesar suara unit 40mm speaker 300ohm mentah

Sampel: Sampel percuma

Lead-masa: 10-20days

Jenis: Passive

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

Keupayaan bekalan: 100000 Piece / Pieces per Month

Port: Xiamen, Shenzhen, Ningbo, dan lain-lain

Terma Pembayaran: T / T, L / C.Paypal

Brand: soundbuzzer

Technology support: Yes

Support customization: Yes

Detail produk

spesifikasi
Speaker	speaker mylar
model	40M300R2
diameter	40MM
kuasa diberi nilai	0.02 watt Max 0.03 watt
Galangan nominal	300 Ohm ± 15%
Kekerapan Resonance rendah	90 ± 20% HZ
Output Sound Level Tekanan (SPL)	107 ± 3dB.
Frequency Band berkesan	F0-20KHZ, Purata SPL ± 10dB
Sijil

物流介绍

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