| Item no. | EW-DP EK (Q1-6) |
| Type | Receiver/Transmitter |
| Key Feature 1 | Audio frequency response: 20 Hz - 20 kHz (-3 dB) @ 3 dBfs |
| Key Feature 2 | Impedance: < 50 mW into 16 Ohms |
| Key Feature 3 | Audio output level: < 2 dBV max. (high level) / < 4dBU max (high level) |