Two-channel amplifier with a power of 2 x 50 W with practical dimensions of 19 x 28 cm. Thoughtful simple solution, ideal for schools, conference rooms, bars and restaurants. Thanks to its sound qualities, it will also appeal to a number of beginning Hi-Fi fans.

There are two multifunctional controls on the front panel and a backlit display is located under the black acrylic. In the active state, the display subtly illuminates the black area, in the off state, the forehead is pure black, or with a light point indicating the standby mode.

The aluminum bottom of the casing is also a heat sink that dissipates heat from electrical circuits. The internal power supply is provided by a powerful toroidal transformer with an output of up to 120 W. The amplifier has 4 inputs with cinch-RCA connectors, located on the rear panel.

AQ M4 exists in a standard version without remote control - AQ M4, with remote control - AQ M4D, with USB input - AQ M4 USB. For professional applications, they are also produced with RS 485 control or a built-in MP3 player. Compared to previous models, the signal-to-noise ratio has now been significantly increased.

In its price range, the amplifier surprises with its high sound quality.