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] | 5.3 |
| Width [mm] | 3.28 |
| Thickness [mm] | 2.73 |
| 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] | 5.3 |
| Width [mm] | 3.28 |
| Thickness [mm] | 2.73 |
| 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] | 5.3 |
| Width [mm] | 3.28 |
| Thickness [mm] | 2.73 |
| 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.
