Step1: Product
Knowles SR6438NWS-160
Image shown is a representation only
Manufacturer
Manufacturer No
SR6438NWS-160
Packaging
Tray
Description
SPEAKER 55.5OHM TOP PORT 109.5DB
Detailed Description
55.5 Ohms Receiver, Balanced Armature Speaker 200 Hz ~ 9.4 kHz Top Round
Type
Receiver, Balanced Armature
Shape
Round
Series
SR
Impedance
55.5 Ohms
Packaging
Tray
Technology
Magnetic
Termination
Solder Pads
Manufacturer
Knowles
Port Location
Top
Frequency Range
200 Hz ~ 9.4 kHz
Efficiency - dBA
109.50
Size / Dimension
0.252" Dia (6.40mm)
Efficiency - Type
Sound Pressure Level (SPL)
Height - Seated (Max)
0.163" (4.14mm)
| Attribute | Value |
|---|---|
| Type | Receiver, Balanced Armature |
| Shape | Round |
| Series | SR |
| Impedance | 55.5 Ohms |
| Packaging | Tray |
| Technology | Magnetic |
| Termination | Solder Pads |
| Manufacturer | Knowles |
| Port Location | Top |
| Frequency Range | 200 Hz ~ 9.4 kHz |
| Efficiency - dBA | 109.50 |
| Size / Dimension | 0.252" Dia (6.40mm) |
| Efficiency - Type | Sound Pressure Level (SPL) |
| Height - Seated (Max) | 0.163" (4.14mm) |
Purchase & Inquiry
Placing an Order
You may place an order on DAXIN without creating an account.
Available Payment Methods
For your convenience, we accept several payment methods in USD, including PayPal, credit card, and wire transfer.
RFQ (Request for Quote)
We recommend submitting an RFQ to receive the latest pricing and inventory information for the parts you need.
Our sales team will respond to your request by email within 24 hours.
Important Notes
1. You will receive an order information email in your inbox. Please check your spam folder if you do not find the email.
2. Since inventory and pricing may change from time to time, our sales manager will reconfirm your order and notify you if any updates are needed.
Payment Method
Shipping Method
- Shipped from
- Hongkong/Shenzhen warehouse
- Estimated Ship Date
- Oct 3, 2026 - Oct 4, 2026
- Lead Time
- Contact us to confirm availability
- Shipping Fee
- Calculated based on your destination
Packages
