Внутренний Магнитный Водонепроницаемый динамик 50 мм 4 Ом 3 ватт бумажный конический с


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Цена:0,75 $ - 1,05 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-18-2025 0.93 $* 0.33 $*
Aug-18-2025 0.30 $* 0.13 $*
Jul-18-2025 0.78 $* 0.61 $*
Jun-18-2025 0.16 $* 0.16 $*
May-18-2025 0.53 $* 0.7 $*
Apr-18-2025 0.29 $* 0.56 $*
Mar-18-2025 0.12 $* 0.66 $*
Feb-18-2025 0.10 $* 0.89 $*
Jan-18-2025 0.97 $* 0.21 $*

Характеристики





Products Description


Type
Permanent-magnet dynamic loudspeaker
Dimensions
Outer diameter 50 mm 
Input Power
Rated power: 3W
Nominal Impedance
4Ω±15% At 1000 Hz test
Lowest Resonance Frequency
420 Hz±20%
Output S.P.L
90± 3dB / 1W/1m
Frequency Range
F0~20KHz Average SPL-10 dB
Distortion
<10% Maxium at 1000 HZ 0.1W/0.1M
Operating Temperature
- 20℃ ~ +50℃
Storage Temperature
- 25℃ ~ +65℃


1、Frequency Response Curve




2、Product 2D Drawing














FAQ


1.Can you provide free samples?
Yes, 5pcs free sample,only need to pay for shipping.

2.Why choose Sounda Speakers?
High quality with competitive price and strictly quality control system.

3.Which countries have you been exported?

USA, Poland, Canada, Findland, UK, Korea, DUBAI and almost 70% countries in the world. 

4.Are your products enviromental protected,can you provide ROHS?
Yes. We can provide.

5.What is the delivery time after order?
20-25days after sample approval.

6.How to make a trial order?
Provide the application scenarios of speakers, as well as the required size, impedance, and wattage parameters. We will recommend the most suitable speaker. 

7.Is there a warranty?
Yes. Customers can receive a full refund if they find that speakers are damaged upon receipt. The product has 3-year warranty, and each product has a production batch number. Quality issues within 3-year period can be traced and investigated, mutual negotiation can be conducted based on the quantity of abnormal products and the results of loss.






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