Set of AQ M4D amplifier and AQ Tango 83 speakers. This combination is powerful and highly durable, therefore it is suitable not only for common home use, but also for restaurants, bars, schools and conference halls. Included is a 2 channel amplifier with 2 x 50W power. The amplifier has a compact size of 19 x 28 centimeters. Its aluminum bottom is also a heat reduction panel to which heat is drawn from electrical circuits. The internal power supply is powered by a powerful toroidal transformer of up to 120W. The amplifier has 4 inputs with RCA connectors located on the rear panel. There are two multifunctional controls on the front panel and an illuminated display. The remote control can control input switching, volume, display intensity, bass/treble correction, left/right side balance, MUTE and stand-by. Power: 2 × 50W, Impedance: 4 ohms, Signal-to-noise ratio: 86 dB, Weight: 3 kg, Sensitivity: 250 mV, Number of inputs: 4 × RCA (cinch), Dimensions (W x H x D): 190 x 80 x 280 mm, Including remote control. Colour: Black.