The manual provides installation, safety, operation, menu settings, specifications and warranty information for the SMSL SU-9n audio system.
The SMSL SU-9n should be installed in a well‑ventilated, dry and clean location, using only the specified voltage. The manual outlines safety precautions, warranty terms, and the service period offered by the manufacturer.
Operation is performed via the remote control or front‑panel knob, with detailed instructions for Bluetooth pairing, input selection (USB, optical, coaxial, Bluetooth), menu navigation, digital filter settings, and sound‑color presets. Technical specifications such as input/output levels, THD, dynamic range, power consumption and dimensions are listed for reference. This manual is written in Chinese.
| Input Options | USB / Optical / Coaxial / Bluetooth |
|---|---|
| Output Level (XLR) | 4.8 Vrms (pre‑mode) |
| THD+N | 0.000065 % (‑123.5 dB) |
| Output Impedance (XLR) | 207 Ω |
| Power Consumption (active) | 5 W |
| Standby Power | < 0.5 W |
| Dimensions (W×H×D) | 187.5 × 154 × 40 mm |
| Weight | 0.79 kg |
| USB PCM Sampling Rate | 44.1 kHz – 768 kHz |
| Bluetooth Codec (LDAC) | 24‑bit/96 kHz (990 kbps/660 kbps/330 kbps) |
Select Bluetooth as the input source, turn on the phone’s Bluetooth, search for "SMSL SU-9n", then tap to pair; the phone will show “已连接” when the connection is successful.
The unit consumes 5 W of power while active.
Press and hold the knob’s middle button (or the remote’s reset key) to reset the system, which also clears Bluetooth pairing information.
The remote uses two AAA (7号) batteries.