SR6438NWS-000

Knowles

Manufacturer Part #:

SR6438NWS-000

Manufacturer:

Knowles

Package:

Datasheet:

Description:

SPEAKER 55.5OHM TOP PORT 109.5DB

Send an RFQ

For any specific requests regarding price, qty, ect. please send an RFQ.

Contact Name

Company Name

Country

Quantity

Specifications

Product Details

Mfr	Knowles
Type	Receiver, Balanced Armature
Shape	Round
Series	SR
Package	Tray
Ratings	-
Impedance	55.5 Ohms
Technology	Magnetic
Termination	Solder Pads
Port Location	Top
Product Status	Active
Frequency Range	200 Hz ~ 9.4 kHz
Material - Cone	-
Efficiency - dBA	109.50
Size / Dimension	0.252" Dia (6.40mm)
Efficiency - Type	Sound Pressure Level (SPL)
Material - Magnet	-
Ingress Protection	-
Efficiency - Testing	-
Height - Seated (Max)	0.157" (4.00mm)
Frequency - Self Resonant	-

Shopping Guide

Payment Methods

For your convenience, we support multiple payment methods, including PayPal, credit cards, and bank transfers, all payments are settled in USD.

RFQ (Request for Quotations)

1. For products with available stock and price, you can directly place an order.
2. For products without stock or price displayed, please submit an RFQ, and we will respond within 24 hours.

Supply Information

SemiKey Stock: Inventory purchased directly from original manufacturers, authorized distributors, or OEM/EMS.

Authorized Distributor: Channels from the original manufacturer or their authorized distributors.
OEM & EMS: Excess inventory from OEM and EMS providers.

About Shipping Costs

If you choose to use our shipping account, the shipping cost must be paid when placing the order. If you choose to use your own shipping account, the cost will depend on the agreement between you and the shipping company.

Please note: Customers are responsible for all fees charged by the destination government or customs, including but not limited to duties, taxes, and any additional fees charged by the courier company. SemiKey is not responsible for any extra charges once the package has been shipped.