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 | Active |
|---|---|
| Description | Balanced armature receiver |
| Frequency response curve | Full range |
| Configuration | Single |
| Diameter / length [mm] | 5.32 |
| Width [mm] | 3.06 |
| Thickness [mm] | 2.69 |
| DC resistance [Ohm] | 25 |
| Sensitivity @ 1kHz, 100 mV, in coupler [dB SPL] | 105 |
| Vented | Yes |
Following a recently proposed ruling from the U.S. Food and Drug Administration, the over-the-counter (OTC) hearing devices are intended to broaden access to hearing aid technology for millions of Americans. Knowles’ RAQ receiver is well-positioned to serve this expanding market opportunity.
| Product status | Active |
|---|---|
| Description | Balanced armature receiver |
| Frequency response curve | Full range |
| Configuration | Single |
| Diameter / length [mm] | 5.32 |
| Width [mm] | 3.06 |
| Thickness [mm] | 2.69 |
| DC resistance [Ohm] | 25 |
| Sensitivity @ 1kHz, 100 mV, in coupler [dB SPL] | 105 |
| Vented | Yes |
Following a recently proposed ruling from the U.S. Food and Drug Administration, the over-the-counter (OTC) hearing devices are intended to broaden access to hearing aid technology for millions of Americans. Knowles’ RAQ receiver is well-positioned to serve this expanding market opportunity.
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 | Active |
|---|---|
| Description | Balanced armature receiver |
| Frequency response curve | Full range |
| Configuration | Single |
| Diameter / length [mm] | 5.32 |
| Width [mm] | 3.06 |
| Thickness [mm] | 2.69 |
| DC resistance [Ohm] | 25 |
| Sensitivity @ 1kHz, 100 mV, in coupler [dB SPL] | 105 |
| Vented | Yes |
Following a recently proposed ruling from the U.S. Food and Drug Administration, the over-the-counter (OTC) hearing devices are intended to broaden access to hearing aid technology for millions of Americans. Knowles’ RAQ receiver is well-positioned to serve this expanding market opportunity.
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.
