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 | Full range  | 
		
| Configuration | Multiway  | 
		
| Diameter / length [mm] | 6.3  | 
		
| Width [mm] | 4.29  | 
		
| Thickness [mm] | 4.92  | 
		
2-Way Full-range
• Small Woofer / Tweeter Combination
• Warm Bass
• Excellent treble extension
• RoHS compliant
| Product status | Preferred  | 
		
|---|---|
| Description | Balanced armature receiver  | 
		
| Frequency response curve | Full range  | 
		
| Configuration | Multiway  | 
		
| Diameter / length [mm] | 6.3  | 
		
| Width [mm] | 4.29  | 
		
| Thickness [mm] | 4.92  | 
		
2-Way Full-range
• Small Woofer / Tweeter Combination
• Warm Bass
• Excellent treble extension
• RoHS compliant
| Product status | Preferred  | 
		
|---|---|
| Description | Balanced armature receiver  | 
		
| Frequency response curve | Full range  | 
		
| Configuration | Multiway  | 
		
| Diameter / length [mm] | 6.3  | 
		
| Width [mm] | 4.29  | 
		
| Thickness [mm] | 4.92  | 
		
2-Way Full-range
• Small Woofer / Tweeter Combination
• Warm Bass
• Excellent treble extension
• RoHS compliant