SMSL AD18 V3.1
Compact integrated amplifier with built-in DAC, Bluetooth 5.0, USB audio and remote control. Ideal for bookshelf speakers.
Description
The SMSL AD18 V3.1 is a compact digital stereo integrated amplifier from the Chinese brand SMSL, designed to offer a complete system in a minimal footprint. It is aimed at beginner and intermediate audiophiles looking to build a versatile hi-fi system without compromising on connectivity.
At the heart of the AD18 V3.1 is a digital amplification section based on Class D technology, delivering enough power to drive bookshelf speakers of common sensitivity. The built-in DAC supports USB audio input for a direct connection to a computer, as well as optical and coaxial inputs for digital sources.
Wireless connectivity is provided by Bluetooth 5.0 with aptX codec support, ensuring quality audio transmission from smartphones and tablets. An RCA analogue input rounds out the unit's versatility for traditional sources.
The user interface includes an OLED display that clearly shows the selected source and volume, along with an included infrared remote control. A subwoofer output makes it easy to add a subwoofer to the system.
- Class D amplification for high efficiency and controlled heat
- Built-in DAC with USB, optical and coaxial inputs
- Bluetooth 5.0 aptX for wireless streaming
- OLED display for a clear readout of the settings
- Dedicated subwoofer output
- Infrared remote control included
- Ultra-compact format, ideal for desks and small spaces
- Built-in bass and treble control
Technical specifications
| Output power | 2 × 80 W (4 Ω) / 2 × 50 W (8 Ω) |
| Amplification class | Class D |
| DAC | Built-in |
| Digital inputs | USB, Optical (Toslink), Coaxial (RCA) |
| Analogue input | 1 × RCA stereo |
| Bluetooth | 5.0 aptX |
| Subwoofer output | Yes (RCA) |
| Display | OLED |
| Remote control | Infrared (included) |
| Power supply | External (included) |
| Supply voltage | 24 V DC |
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