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KOSS PRO-4AA
Special 40th Anniversary Stereophone
- Frequency Response: 10-25,000 Hz
- Special 40th Year Anniversary Stereophone features signed John C. Koss label and numbered certificate of authenticity
- Closed ear cushions for maximum bass and isolation
- Built for maximum durability for studio and broadcast use
- Includes microphone mount hardware
- Coiled, single entry 10 foot cord
- 1/4" plug
Specifications
| Frequency Response |
10-25,000 Hz |
| Cord |
Coiled, Single Entry, 10ft |
| Plug |
6.4 mm |
| Impedance |
250 ohms |
| Weight |
21.0 oz. |
| Sensitivity |
95dB SPL/1mW |
| Distortion |
<0.1% |
| Ear cushions |
closed |
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