The SMSL DA-9 audio system user manual provides installation, safety, operation, remote control, Bluetooth pairing, and technical specifications.
This manual explains how to install the DA-9 audio system in a well‑ventilated, dry location, warns against using incorrect voltage, and outlines the warranty and service terms. It also describes safety precautions such as not opening the chassis and disconnecting power when the unit is not in use.
The guide details operation of the front panel and remote control, including volume, input selection, Bluetooth pairing, EQ settings, and factory reset procedures. Technical specifications such as input interfaces, power output, dimensions, and weight are listed for reference. This manual is written in Chinese.
| Input interfaces | XLR, RCA, BT |
|---|---|
| THD+N | 0.003% |
| Signal‑to‑Noise Ratio | 111 dB |
| Channel separation | 96 dB |
| Input sensitivity / impedance | 250 mV / 47 kΩ |
| Output power (2 Ω) | 150 W ×2 |
| Power consumption (normal volume) | 40 W |
| Standby power | 0.6 W |
| Dimensions | 187.5 × 154 × 40 mm (W×H×D) |
| Weight (without packaging) | 0.96 kg |
| Weight (with packaging) | 1.46 kg |
Power off the unit, press and hold the power button while reconnecting the power cord until the screen shows text, then release the button.
Turn on the phone’s Bluetooth, search for “SMSL BT5.0A”, tap to pair, and use the remote’s FN button to switch or reconnect.
The remote requires two AAA (7号) batteries.