SD30-N13 Stereo Communications Headset
| Type | Earphone speaker | |
| Speaker Impedance | 32Ω ±15% @ 1kHz @ 179mV | |
| SPL | 120 ±3 dB @ 1kHz @ 179mW measured with IEC318 coupler | |
| SD30-N13 | THD | Less than 1% @ 1kHz @ 179mW |
| Frequency Response Range | 100Hz-4kHz | |
| Input Power (Norm/Max) | 10mW/30mW | |
| Operation | Sine wave 0.57V Frequency Range: 100Hz-4kHz |