Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
| Product status | Preferred |
|---|---|
| Description | Balanced armature receiver |
| Frequency response curve | Woofer – Midrange |
| Configuration | Single |
| Diameter / length [mm] | 5.15 |
| Width [mm] | 2.96 |
| Thickness [mm] | 2.58 |
| DC resistance [Ohm] | 65 |
| Sensitivity @ 1kHz, 100 mV, in coupler [dB SPL] | 101.5 |
| Vented | No |
With its small dimensions and high output, series RAB is ideal for small hearing instruments. RAB provides improved magnetic radiation performance and superior case crush resistance.
| Product status | Preferred |
|---|---|
| Description | Balanced armature receiver |
| Frequency response curve | Woofer – Midrange |
| Configuration | Single |
| Diameter / length [mm] | 5.15 |
| Width [mm] | 2.96 |
| Thickness [mm] | 2.58 |
| DC resistance [Ohm] | 65 |
| Sensitivity @ 1kHz, 100 mV, in coupler [dB SPL] | 101.5 |
| Vented | No |
With its small dimensions and high output, series RAB is ideal for small hearing instruments. RAB provides improved magnetic radiation performance and superior case crush resistance.
Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
| Product status | Preferred |
|---|---|
| Description | Balanced armature receiver |
| Frequency response curve | Woofer – Midrange |
| Configuration | Single |
| Diameter / length [mm] | 5.15 |
| Width [mm] | 2.96 |
| Thickness [mm] | 2.58 |
| DC resistance [Ohm] | 65 |
| Sensitivity @ 1kHz, 100 mV, in coupler [dB SPL] | 101.5 |
| Vented | No |
With its small dimensions and high output, series RAB is ideal for small hearing instruments. RAB provides improved magnetic radiation performance and superior case crush resistance.
Knowles is the originator of balanced armature technology which they apply to their receiver, specialty transducers and hearing aid products. Knowles is also a market-leading manufacturer of MEMS microphones, electret microphones, voice processors and acoustical component accessories.
Headquarters
SAS SELTECH
2, Allée des Cerisiers
F – 94042 Créteil FRANCE
Tel EU : +33 1 48 92 90 02
Tel NA : +1 (919) 481 6896
SELTECH is an international solution provider with deep expertise in acoustics and sensors. We offer innovative solutions to our customers’ challenges, from design to production.
