Telephonics TDH-39P specifications
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Description
The Telephonics TDH39 headphone is an audiological headphone and normally used with one of the following audiometers:
- SIEMENS Unity2
- MADSEN Aurical Hipro
- MADSEN Astera
- MADSEN Itera II
- MADSEN XETA
- MADSEN Micromate 304
- MADSEN Midimate 622
- AURICAL
Specs
| Specification | Detail |
|---|---|
| Receiver Type | Dynamic, with metal diaphragm |
| Impedance | 10 ohms |
| Frequency Response | 100 Hz to 8000 Hz |
| Continuous Power Rating | 300 mW at any single frequency in the 100 Hz to 8000 Hz range |
| Linearity | Linearity for power inputs from 0 to 400 mW |
| Sensitivity | 108 dB + 4 dB SPL (reference: 0 dB=20 µPA) Output with 1 mW watt input at 1 KHz |
| Distortion | Less than 1 percent |