Developement of a custom measurement bench for passive radiators
28 August 2025
A passive radiator is a rigid membrane attached to a flexible suspension that radiates an acoustic wave when it vibrates…
A passive radiator is a rigid membrane attached to a flexible suspension that radiates an acoustic wave when it vibrates…
The telecoil is the small coil inside your hearing aids that converts electromagnetic field to electrical energy. Create your hearing loop systems thanks to Knowles’ telecoils. They can be designed as passive, surface mount, active gain, and radio frequency solutions — including improved EMI performance on active units.
| Name | Diameter / length [mm] | Width [mm] | Product status |
|---|---|---|---|
| 5100-253441 | 3.57 | 3.21 | Not Recommended For New Designs |
| 5100-253444 | 8.89 | 2.29 | Not Recommended For New Designs |
| 5100-253446 | 5.33 | 1.8 | Not Recommended For New Designs |
| 5100-253447 | 6.63 | 2.18 | Not Recommended For New Designs |
| 5100-253450 | 6 | 2 | Not Recommended For New Designs |
| 5100-253630 | 5.08 | 2.2 | Not Recommended For New Designs |
| 5100-253662 | 4.94 | 2.15 | Not Recommended For New Designs |
| 5100-253685 | 5.82 | 1.9 | Not Recommended For New Designs |
| 5100-253690 | 6.6 | 1.2 | Not Recommended For New Designs |
The telecoil is the small coil inside your hearing aids that converts electromagnetic field to electrical energy. Create your hearing loop systems thanks to Knowles’ telecoils. They can be designed as passive, surface mount, active gain, and radio frequency solutions — including improved EMI performance on active units.
| Name | Diameter / length [mm] | Width [mm] | Product status |
|---|---|---|---|
| 5100-253441 | 3.57 | 3.21 | Not Recommended For New Designs |
| 5100-253444 | 8.89 | 2.29 | Not Recommended For New Designs |
| 5100-253446 | 5.33 | 1.8 | Not Recommended For New Designs |
| 5100-253447 | 6.63 | 2.18 | Not Recommended For New Designs |
| 5100-253450 | 6 | 2 | Not Recommended For New Designs |
| 5100-253630 | 5.08 | 2.2 | Not Recommended For New Designs |
| 5100-253662 | 4.94 | 2.15 | Not Recommended For New Designs |
| 5100-253685 | 5.82 | 1.9 | Not Recommended For New Designs |
| 5100-253690 | 6.6 | 1.2 | Not Recommended For New Designs |
A passive radiator is a rigid membrane attached to a flexible suspension that radiates an acoustic wave when it vibrates…
A passive radiator is a rigid membrane attached to a flexible suspension that radiates an acoustic wave when it vibrates…
The telecoil is the small coil inside your hearing aids that converts electromagnetic field to electrical energy. Create your hearing loop systems thanks to Knowles’ telecoils. They can be designed as passive, surface mount, active gain, and radio frequency solutions — including improved EMI performance on active units.
| Name | Diameter / length [mm] | Width [mm] | Product status |
|---|---|---|---|
| 5100-253441 | 3.57 | 3.21 | Not Recommended For New Designs |
| 5100-253444 | 8.89 | 2.29 | Not Recommended For New Designs |
| 5100-253446 | 5.33 | 1.8 | Not Recommended For New Designs |
| 5100-253447 | 6.63 | 2.18 | Not Recommended For New Designs |
| 5100-253450 | 6 | 2 | Not Recommended For New Designs |
| 5100-253630 | 5.08 | 2.2 | Not Recommended For New Designs |
| 5100-253662 | 4.94 | 2.15 | Not Recommended For New Designs |
| 5100-253685 | 5.82 | 1.9 | Not Recommended For New Designs |
| 5100-253690 | 6.6 | 1.2 | Not Recommended For New Designs |