TWFK-31082-B35

$32.85

Description：SPEAKER SMD
Series：TWFK
Mfr：Knowles
Package：Tray

SKU:a17149cfb2bb Category: Speakers Brand: Knowles

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Product introduction

Product Detailed Parameters

Description：SPEAKER SMD
Series：TWFK
Mfr：Knowles
Package：Tray
Type：Receiver, Balanced Armature
Technology：-
Impedance：-
Power - Max：-
Shape：-
Termination：-
Size / Dimension：-
Height - Seated (Max)：-
Frequency - Self Resonant：-
Efficiency - dBA：-
Efficiency - Testing：-
Efficiency - Type：Sound Pressure Level (SPL)
Port Location：-
Material - Cone：-
Material - Magnet：-
Ingress Protection：-
Ratings：-
Frequency Range：-
Power - Rated：-

Download product information

TWFK-31082-B35

Overview

TWFK-31082-B35 is a Knowles balanced armature driver designed for high-fidelity audio applications. It utilizes a dual balanced armature architecture to deliver extended frequency response and precise sound reproduction. The component features a sensitivity of 112dB/mW at 1kHz and an impedance of 19Ω at 1kHz, ensuring efficient power handling and compatibility with standard audio sources.

Feature Summary

Dual balanced armature configuration for enhanced audio fidelity
High sensitivity for efficient signal conversion
Optimized impedance characteristics for direct drive compatibility

Applications

True Wireless Stereo (TWS) earbuds
Premium hearing health devices
Specialty audio solutions requiring miniaturization

Procurement Notes

Verify the specific suffix B35 against official Knowles documentation to confirm terminal configuration or packaging variations. Ensure the procurement channel provides traceable origin certificates matching the manufacturer's standards for this specialized audio component.

Selection Notes

Select this model when design requirements demand high sensitivity and low impedance in a compact form factor. The dual-armature structure supports wide bandwidth needs typical in flagship consumer audio products where size constraints are critical.

Part Context

This component belongs to Knowles' portfolio of ultra-mini balanced armature drivers. It is engineered for integration into space-constrained wearable audio devices, supporting the industry trend toward smaller form factors without compromising acoustic performance.

Replacement Considerations

Cross-reference with TWFK-31082 variants. Verify mechanical footprint and electrical parameters against SWFK-31736 or CI-22955 combinations if system redesign is necessary.

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.