CI-22764-000

$18.41

Description：SPEAKER 174OHM TOP PORT 131.5DB
Series：CI
Mfr：Knowles
Package：Tray

SKU:ecbfed32d430 Category: Speakers Brand: Knowles

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Product introduction

Product Detailed Parameters

Description：SPEAKER 174OHM TOP PORT 131.5DB
Series：CI
Mfr：Knowles
Package：Tray
Type：Receiver, Balanced Armature
Technology：Magnetic
Impedance：174 Ohms
Power - Max：-
Shape：Rectangular
Termination：Solder Pads
Size / Dimension：0.373" L x 0.283" W (9.47mm x 7.18mm)
Height - Seated (Max)：0.165" (4.19mm)
Frequency - Self Resonant：-
Efficiency - dBA：131.5
Efficiency - Testing：-
Efficiency - Type：Sensitivity
Port Location：Top
Material - Cone：-
Material - Magnet：-
Ingress Protection：-
Ratings：-
Frequency Range：200 Hz ~ 5.5 kHz
Power - Rated：-

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CI-22764-000

Overview

The Knowles CI-22764-000 is a balanced armature receiver designed for audio applications. It features an impedance of 174 Ohms and a rectangular shape. The component utilizes magnetic technology for sound transduction. It is specified with a top port configuration and achieves a sensitivity level of 131.5 dB.

Feature Summary

Balanced armature transducer technology
Top port acoustic design
Rectangular physical form factor

Applications

Audio receivers
Hearing aids
Communication devices

Procurement Notes

Verify the specific impedance variant, as sources indicate both 174 Ohm and 250 Ohm configurations for this part number. Confirm RoHS compliance status and lead-free certification prior to ordering. Ensure the top port orientation matches the mechanical design requirements of the target assembly.

Selection Notes

Select this component when a high-sensitivity balanced armature receiver is required. The 174 Ohm impedance suits specific driver circuits. Consider the rectangular package dimensions for space-constrained designs. Verify acoustic port alignment during integration.

Part Context

This component belongs to the Knowles CI Series of speakers and transducers. It is classified as a balanced armature speaker. The series provides established reliability for compact audio solutions. It serves as a specialized electromechanical converter within consumer electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Cross-referencing requires matching impedance, sensitivity, and physical dimensions.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.