The SMSL A1OO user manual provides installation steps, safety notes, operation instructions, and technical specifications for the digital power amplifier.
This manual explains how to install the SMSL A1OO amplifier in a well‑ventilated, cool, dry and clean location, warns against using non‑specified voltage, and outlines warranty and service terms. It also describes the safety precautions, such as not opening the cabinet and disconnecting power when not in use.
The guide details operation methods including USB, Bluetooth and line‑in playback, explains the function of the mode indicator and mute button, and lists the technical specifications such as output power, THD+N, SNR, and dimensions. Troubleshooting tips for Bluetooth connectivity and USB detection are also included.
| Input interfaces | USB, Bluetooth, LINE IN |
|---|---|
| THD+N | 0.005% |
| Signal‑to‑Noise Ratio (SNR) | 103 dB |
| Channel separation | 88 dB |
| Output power | 80 W × 2 (4 Ω) / 40 W × 2 (8 Ω) |
| Input sensitivity / impedance | 180 mV / 22 kΩ |
| Power consumption (normal volume) | 35 W |
| Dimensions | 150 mm × 43 mm × 165 mm |
| Weight | 0.6 kg |
Press and hold the "Input" button for 2 seconds to clear the Bluetooth memory, then pair with a new device.
Install it in a well‑ventilated, cool, dry, and clean place away from direct sunlight, heat sources, vibration, dust, moisture, or cold.