This manual describes the Sony DR-270DP stereo headset, highlighting its ultra‑compact foldable design, soft urethane ear cushions, and a high‑sensitivity built‑in microphone. It explains how to connect the headset to compatible IBM PC/AT‑type computers and outlines the required sound‑card features.
The guide also covers proper storage using the supplied carrying case and plug‑rest structure, lists technical specifications such as driver size, impedance, and frequency response, and provides safety precautions for high‑volume use and handling.
| Cable length | Approx. 1.2 m |
|---|---|
| Plug type | Gold‑plated stereo mini‑plug (headphone) and gold‑plated mini‑plug (microphone) |
| Sensitivity | 102 dB/mW |
| Frequency response | 14 – 22 000 Hz |
| Microphone type | Electret condenser |
| Microphone sensitivity | -35 dB (0 dB = 1 V/Pa) |
| Microphone frequency response | 20 – 20 000 Hz |
No, the headset is not compatible with Macintosh computers.