Драйвер Knowles Bass BA CI-22955 низкочастотный сбалансированный арматурный приемник для
- Категории: Ear & Hearing >>>
- Поставщик: Soundlink,Co.,Ltd.
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Описание и отзывы
Характеристики
Product Description
Item name | Knowles CI-22955-000 |
Type | Balanced Armature Receiver |
Material | Metal |
Impedance | 68 Ohm vs. 400 @ 1kHz |
SPL maximum output | 143dB |
Frequency Range | 200Hz ~ 5.5kHz |
Sound Pressure Level | 128dB |
Size / Dimension | 0.373" L x 0.283" W (9.47mm x 7.18mm) |
Height - Seated (Max) | 0.164" (4.19mm) |
Sample time | 3 days |
MOQ | 10 PCS |
Payment Term | T/T in advance |
Knowles Bass Driver CI-22955 Low Frequency Balanced Armature Receiver
1, CI Series is a popular choice, It is Knowles' largest and most powerful receiver. With its high efficiency and a 143dB SPL maximum output, the CI receiver provides high acoustic power.
2, There are six choices in the CI series, all of which have identical stats except in port location and impedance.
3, The 22955 had the lower impedance (68 vs. 400 @ 1kHz) 22955 would make an interesting single driver.
4, The datasheets on all six CI drivers were identical in frequency response, Similar to frequency response graphs used at Parts Express, no claims are made about frequency response below 200 Hz.
5, With no damping, the 22955 puts out a min/max of 111/117 at 200, sustains 115/121 at 500 and continues peaking into midrange with 125/131 between 750 Hz and 1 kHz.
Packing&Shipping
Company Profile
Soundlink Co., Ltd. is a Professional supplier specialized in providing hearing aid accessories and earmold lab related products. We have the biggest laboratory of earmold application and development in China.
Over the past 15 years, Soundlink has served over 6000 hearing centers and famous hearing aid manufacturers with varied products of high quality.
We've established long-term and closed relationship with Siemens, Starkey, GN, Resound, Phonak, Oticon, Widex, and Unitron as well as other hearing aid factories, and have become a reliable supplier for them.
Exhibition
2011 EUHA
2012 EUHA
2013 EUHA
2014 EUHA
2015 EUHA
2016 EUHA
2017 EUHA
2018 EUHA
2019 EUHA
Certifications
FAQ
Q: Do you accept OEM/ODM orders?
A: Yes, customized products are available on requests
Q: What's your business line?
A: Hearing aid accessories, hearing aid hygiene & care products, earmold lab related devices and products, IEM (In-ear monitor) parts, etc.
Q: Can I get your sample before placing order or mass production? Is sample free ?
A: Yes, Plain sample & stock sample are usually free of charge but freight collect. Printed sample is charged, depending on your design. Sample cost will be refunded to your official order.
Q6: Which payment methods can you accept?
A: We can accept T/T, paypal, etc.
Q7: How about the delivery time?
A: Flexible lead time, Generally, it takes 5 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q: Do you provide drop shipping service ?
Yes, we keep certain quantity safety inventory for most products we provide , drop shipping is available regarding to customer's request
Q: Does the cost include import tax and DHL remote area surcharge?
A: NO, the product price is EXW price, the shipping cost does include any tax and DHL remote area surcharge,
Q: Can you provide after sales service?
A: Sure thing. Any queries, please Kindly let us Know, we are glad to Keep in touch with you.
A: Yes, customized products are available on requests
Q: What's your business line?
A: Hearing aid accessories, hearing aid hygiene & care products, earmold lab related devices and products, IEM (In-ear monitor) parts, etc.
Q: Can I get your sample before placing order or mass production? Is sample free ?
A: Yes, Plain sample & stock sample are usually free of charge but freight collect. Printed sample is charged, depending on your design. Sample cost will be refunded to your official order.
Q6: Which payment methods can you accept?
A: We can accept T/T, paypal, etc.
Q7: How about the delivery time?
A: Flexible lead time, Generally, it takes 5 to 15 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q: Do you provide drop shipping service ?
Yes, we keep certain quantity safety inventory for most products we provide , drop shipping is available regarding to customer's request
Q: Does the cost include import tax and DHL remote area surcharge?
A: NO, the product price is EXW price, the shipping cost does include any tax and DHL remote area surcharge,
Q: Can you provide after sales service?
A: Sure thing. Any queries, please Kindly let us Know, we are glad to Keep in touch with you.
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