Compact Stereo Audio Amplifier with Bluetooth 5.0 for Music Enthusiasts

The device features a USB interface that allows you to easily download music you like and instantly play it back. The LCD display, equipped with volume, treble, and bass control knobs, enables you to separately adjust the high and low frequencies for a delicate sound experience. Wireless Bluetooth connectivity offers effortless pairing and stable signal connection up to 30 feet, allowing you to stream high-quality audio from any Bluetooth-enabled device. Additionally, the unit includes two microphone ports, enabling you to enjoy karaoke singing with multiple people simultaneously.

In terms of specifications, the amplifier is made of aluminum alloy and features Bluetooth version 5.0. The input voltage ranges from 12 to 13.5V, with a 12V 5A power supply included. The dimensions of the device are 155 x 85 x 45mm (L x H x W), and it delivers a maximum output power of 80 watts (RMS 40W x 2) with a load impedance of 4-16 ohms and a frequency response of 20Hz-20KHz. The total harmonic distortion is 70dB, and the input impedance is 47K.

Please note that due to differences in lighting and screen settings, the item's color may slightly differ from the pictures. Additionally, there may be a 0.5-2 cm variation in measurements due to manual handling.

The package includes the AK-390 Power Amplifier, a remote control, a radio antenna, a 12V/5A power supply, and a user manual.

This multifunctional device is designed with user-friendliness in mind. The front panel buttons allow for intuitive control over volume, source switching, and other functions, while the built-in power supply ensures stable output. The amplifier is compatible with a wide range of audio devices through Bluetooth, AUX, Coaxial, and Optical inputs, making it an ideal choice for upgrading old stereo systems or building new audio setups.

The 40W x 2 power output is powerful enough to drive most bookshelf or floor-standing speakers, delivering deep bass and clear highs for a whole-home audio experience. The Bluetooth connectivity allows for wireless streaming of high-quality audio, while the various input options cater to diverse connectivity needs.

In summary, this versatile and user-friendly amplifier offers a range of features, including USB music management, LCD display with audio controls, wireless Bluetooth streaming, and microphone support for karaoke, all housed in a compact and durable aluminum alloy design. It is a compelling choice for those seeking to enhance their audio experience, whether upgrading existing systems or building new ones.

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