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Measuring Frequency Response of Balanced Armature Drivers and Earphones
Knowles
This presentation will discuss the general characteristics of the different measurement methods, the advantages and limitations of each, and how each are best interpreted in trying to understand an earphone’s frequency response. A special section will discuss one way of measuring an earphone’s response to 40 kilohertz (kHz) for the JAS Hi Res Audio initiative.
Related Parts
| Image | Manufacturer Part Number | Description | Type | Frequency Range | Frequency - Self Resonant | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
 |  | DWFK-31785-000 | SPEAKER 30.1OHM TOP PORT 101.2DB | Receiver, Balanced Armature | 200 Hz ~ 6.5 kHz | - | 0 - Immediate | $346.09 | View Details |
 | BK-26824-000 | SPEAKER 29OHM SIDE PORT 112DB | Receiver, Balanced Armature | 200 Hz ~ 5.6 kHz | - | 49 - Immediate | $232.37 | View Details | |
|  | ED-31305-163 | SPEAKR 91.8OHM SIDE PORT 106.5DB | Receiver, Balanced Armature | 200 Hz ~ 7.6 kHz | - | 45 - Immediate | $203.88 | View Details |
|  | RAB-32033-000 | SPEAKER 50OHM TOP PORT 106DB | Receiver, Balanced Armature | 20 Hz ~ 11.8 kHz | - | 57 - Immediate | $165.78 | View Details |
|  | RAB-32063-000 | SPEAKER 46.3OHM TOP PORT 103.5DB | Receiver, Balanced Armature | 80 Hz ~ 10.8 kHz | - | 345 - Immediate | $165.78 | View Details |
|  | RAB-32257-000 | SPEAKER 48OHM TOP PORT 105.5DB | Receiver, Balanced Armature | 20 Hz ~ 11 kHz | - | 300 - Immediate | $165.78 | View Details |
|  | TWFK-30017-000 | SPEAKER 43OHM TOP PORT 95DB | Receiver, Balanced Armature | 200 Hz ~ 6.5 kHz | - | 50 - Immediate | $469.67 | View Details |
|  | GK-31732-000 | SPEAKER 12OHM TOP PORT 113DB | Receiver, Balanced Armature | 50 Hz ~ 10.5 kHz | - | 5 - Immediate | $554.08 | View Details |
|  | GQ-30783-000 | SPEAKER 39.4OHM TOP PORT 109.5DB | Receiver, Balanced Armature | 70 Hz ~ 13 kHz | - | 67 - Immediate | $385.59 | View Details |
|  | HE-31751-000 | SPEAKR 118.1OHM TOP PORT 113.5DB | Receiver, Balanced Armature | 50 Hz ~ 10 kHz | - | 38 - Immediate | $417.37 | View Details |
|  | SWFK-31736-000 | SPEAKER 7OHM TOP PORT 97DB | Receiver, Balanced Armature | 200 Hz ~ 7.6 kHz | - | 97 - Immediate | $469.67 | View Details |
|  | WBFK-30095-000 | SPEAKER 13.8OHM TOP PORT 97DB | Receiver, Balanced Armature | 200 Hz ~ 7.4 kHz | - | 736 - Immediate | $228.27 | View Details |
|  | CI-22955-000 | SPEAKER 47OHM TOP PORT 131.5DB | Receiver | 200 Hz ~ 5.5 kHz | - | 0 - Immediate | $270.31 | View Details |
|  | HODVTEC-31618-000 | SPEAKER 25OHM TOP PORT 122DB | Receiver, Balanced Armature | 200 Hz ~ 4.324 kHz | - | 37 - Immediate | $370.23 | View Details |
PTM Published on: 2015-02-20
Hong Kong, China