About Career Press Home Hearing & Audio Hearables Documentation Contact Legacy Products Homepage > Hearing Audio > Legacy Products All Legacy Products Trimmers are used to set the electroacoustic properties of the hearing instruments. Initially used for analog hearing instruments, the trimmers are now also used in digital hearing instruments, where programming is done by adjusting the trimmers. Not sure what series to use? Contact us Call us Downloads Data Sheets Tapers 3D models STEP – PJ 11, 16, 18, 30 STEP – PJ 62, 63 Sort A-zReset Type Description Housing Diameter Housing Shape Flange Shape PJ 30 Datasheet Ask a question 3.40 [0.134] x 3.70 [0.146] Rectangular - PJ 18 Datasheet Ask a question 2.54 [0.100] Circular Circular PJ 16 Datasheet Ask a question 2.54 [0.100] Circular Circular PJ 11 Datasheet Ask a question 2.54 [0.100] Square Square PJ 63 Datasheet Ask a question 1.9 [0.075] Circular Circular PJ 62 Datasheet Ask a question 1.9 [0.075] Circular Circular Questions about our product line? Sonion is committed to supporting customers with their commercial designs. Let us know what we can do for you. Contact us Find us We have offices all over the world! Contact one of our offices. Check locations Social Follow our Facebook page Follow us on LinkedIn Watch our Youtube demonstrations Hearing Balanced Armature Drivers Microphones NFMI antennas and Coils Bone Conduction Sensors and Actuators RIC Assemblies User Interfaces Connector Systems Legacy Products Audio Balanced Armature Drivers Microphones Full-range Single Drivers Full-range Modules Mid-range and (Sub)Woofers Tweeters Bone Conduction Actuators Wireless Connectivity Sound Dampers About Sonion About Us Management Team & Board Quality Assurance Sonion Terms & Conditions Corporate Social Responsibility Careers Press Privacy & Cookie Policy Terms of Use Contact Contact Us Find Us Worldwide Copyright © Sonion. All Rights Reserved.