| Model | SD154B-2 |
| Out-Diameter | 28mm |
Height | 7.2mm |
Weight | 5gr |
Test condition | 15~35℃, 25%~85%RH, 860~1060hpa |
| Impedance | 150Ω±20% |
Sound Pressure Level | -20~+65℃ without loss of function |
Distortion | <5% Max. at 300Hz~3400HZ with 60mV |
Store Temperature range | -20~+65℃ without loss of function |
Frequency Range | 300Hz~3.4KHz |
Frequency Response Curve
Ear piece
Packaging:
Standard package: Products inner box+shipping box
Customized package: Customize package is welcomed
Shipping:
1.Only DHL for samples, door to door
2. By air or by sea for batch goods
3. Delivery time: 3-5 days for samples; 30-45 days for batch goods.
1.We are Alibaba Assessed 15 years Gold Supplier.
2. Package informations: genarraly1pcs per box.
3. 100% QC inspection before Shippment.
4. We have rich experience to export the products to the North America, Western Europe, Southeast Asia, South America, Oceania,and so on.
5. Contect TEL:18267383898 SKYPE :wxhandxxh Whatsapp 18267830662
We have been in the Self production and OEM business & Service for over 15 years and also produce hundreds of models customized. The fully experienced technology and excellent test equipments (DAAS, digital audio system and Clio Test system) keep our all designs fit for customer requirement, even over their expectation. The strictly quality control guarantee qualified products after sales.
Car Audio Products
1) Car subwoofer
2) Car subwoofer enclosure(Emptyenclosure,boombox,bandpass)
Pro Audio Products
1) Woofer
2) Passive speaker box
3) Active speaker box
Cables
1) Electrical cable
2) Telephone wire
3) Audio Control and Instrumentation cable
4) Speaker cable
5) Batter cable
6) Alarm cable series
7) Date cable
1). CES 2014(Las Vegas, U.S.A. Jan. 07~10, 2014)North hall, 3415
2). NAMM SHOW 2014(Anaheim, CA, U.S.A. Jan 23~26, 2014)HALL E, 1653B
3). HONGKONG Electronic Fair 2014(HongKong, 13~16th. Apr. 2013)GHL 09, 11
4). HONGKONG Electronic Fair 2014(HongKong, 13~16th. Oct. 2013)GHR 07
Welcome visit us!
2). CeBIT 2015 (Hannover, Germany Mar. 16~20, 2015)Hall 12, 05
Q:Can you send me pricelist?
A:Sorry,we don't have pricelist,because we always produce goods according to customers' requirments,so price volatility is relatively large.
Q:What's payment terms you accept?
A:T/T or L/C.If you choose T/T,payment terms should be 30% T/T before production as deposit,the balance 70% by T/T will be made againsr the copy of B/L.
Q:Can you supply sample for me?Are samples free?
A:Of course,we can supply sample for free.But you need pay for the freight.
Q: What's your MOQ?
A :MOQ is 50pcs.
Q:What's your advantage?
A:1.Located in Zhejiang province,Shanghai port and Ningbo port are nearby.Close to most spare parts suppliers
2.The wooden box,T yoke,pole plate as spare parts are made by ourselves,we can control both the quality and delivery time on them
3.We are manufacturer with export right,offer clients factory prices
4.OEM and ODM are both ok
5.Steady quality and good after sales service
Q:Packing and delivery time?
A:We can pack with your advices.About delivery, 3-5 days for samples; 30-45 days for order.
Q:How about shipping?
A:FOB shanghai.