This document is the instruction manual for the digital multimedia system DD-8 and DD-3.
This manual covers the DD-8 and DD-3 digital media systems, describing the components, remote‑control functions, and how to connect antennas, speakers, TV sets, and external audio sources. It also explains basic operation, menu navigation, and optional features such as QP LINK and sleep timer.
Safety cautions, ventilation clearances, and laser‑product warnings are included, followed by a detailed troubleshooting section and full technical specifications for power, dimensions, speaker output, and supported media formats. This manual is written in Chinese.
| Operating power consumption | 25 W |
|---|---|
| Standby power consumption | 0.5 W |
| Dimensions (W × H × D) | 445 mm × 55 mm × 286.4 mm |
| Weight | 3.5 kg |
| Subwoofer output | 120 W, 4 Ω (110 Hz, THD 10%) |
| Left/Right speaker output | 25 W each, 3 Ω (1 kHz, THD 10%) |
| Center surround speaker output | 25 W each, 3 Ω (1 kHz, THD 10%) |
| Speaker frequency range | 30 Hz – 230 Hz |
| Speaker sound pressure level | 72 dB/W |
Disconnect the mains plug; the STANDBY lamp will go off, indicating the system is fully powered down.
The remote uses either R6P (SUM‑3) or AA (15F) dry cells.