Fast Delivery DigiKey customers in the United States can select from a range of delivery options, including Ground shipping at $6.99 and 2-Day at $12.99 Payment Types Payment in Advance by Wire Transfer Marketplace Product More Products From Fully Authorized Partners Average Time to Ship 1-3 Days. Please see product page, cart, and checkout for actual ship speed. Extra Ship Charges May Apply Product Training Library > Using Dynamic Speakers and Balanced Armature Drivers in In-Ear Wearables Using Dynamic Speakers and Balanced Armature Drivers in In-Ear Wearables Receiver, Balanced Armature Receiver, Balanced Armature Receiver, Balanced Armature Publish Date: 2020-06-15 Related Product Highlight RAB Series Balanced Armature Drivers The RAB Series is Knowles' latest full-range balanced armature driver with an efficient design providing high output in a small size to help designers develop smaller and more comfortable devices. Related Articles and Blogs Related Product Training Modules Measuring Frequency Response of Balanced Armature Drivers and Earphones General characteristics of different measurement methods, the advantages and limitations of each, and trying to understand an earphone’s frequency response. Designing Balanced Armature Earphones Knowles Balanced Armature technology efficiently converts and electrical signal to sound. Co-Browse By using the Co-Browse feature, you are agreeing to allow a support representative from DigiKey to view your browser remotely. When the Co-Browse window opens, give the session ID that is located in the toolbar to the representative. DigiKey respects your right to privacy. For more information please see our Privacy Notice and Cookie Notice . Thank you! Keep an eye on your inbox for news and updates from DigiKey! Please enter an email address I agree to receive marketing emails from DigiKey. I understand that I can withdraw consent at any time. Please review our Privacy Notice . Please accept the checkbox Subscribe Information