The R600USB is a multimedia USB speaker system consisting of a main unit and a sub‑woofer. It is designed for home entertainment and computer audio, offering balanced sound with a 4‑inch low‑frequency driver and a 13 mm dome tweeter.
The manual explains how to connect the sub‑woofer to the main unit, attach the USB line‑control to a computer, and operate the volume and mute functions. It also lists the supported operating systems (Windows 2000/XP/Vista and macOS) and provides the key technical specifications of the speakers. This manual is written in Chinese.
| Power output (RMS) | 1.2 W × 2 |
|---|---|
| Sensitivity | > 80 dBA |
| Total harmonic distortion | < 2 % |
| Input sensitivity | 1000 ± 50 mV |
| Low‑frequency driver | 4 in (106 mm) magnetically shielded, 4 Ω |
| High‑frequency driver | 13 mm dome, magnetically shielded, 4 Ω |
| Main unit dimensions | 140 mm W × 226 mm H × 196 mm D |
| Sub‑woofer dimensions | 140 mm W × 226 mm H × 180 mm D |
| Main unit weight | ≈ 2.5 kg |
| Sub‑woofer weight | ≈ 3.2 kg |
The speaker works with Windows 2000, XP, Vista and macOS (Mac OS X) and later versions.
Each channel delivers 1.2 W RMS.