Desktop stereo amplifier with USB DAC and BLUETOOTH connection

The SA300 is a digital amplifier with micro USB input and Bluetooth connectivity. Despite its compact size, it can provide a convincing 2 x 80W output power with a load impedance of 4 ohms.

INFINEON MA12070 amplifier chip

The SMSL SA300 uses the new Infineon MA12070 amplifier chip, which is famous for its clear, precise and detailed sound. This unit is capable of 2 x 80 W power under 4Ω and thanks to its D-class design it can work with a very high efficiency of up to 92%.

BLUETOOTH transmission

Another strength of the SMSL SA300 is wireless Bluetooth signal transmission. The built-in Bluetooth chip allows you to transmit music directly from a smartphone or any other transmitting device to the device. The SA300 supports the Bluetooth 5.0 standard and the aptX transmission codec, enabling near-CD-quality signal transmission.

Connection

In terms of connectivity, the SA300 is simple and efficient. In addition to Bluetooth connectivity, it also has an analog RCA stereo and a micro USB digital input. As outputs, it offers speaker terminals and a subwoofer output via an RCA connector. All connectors are equipped with gold-plated contacts for better conductivity and oxidation resistance.