Above that price, most amps can’t be considered “mini. The 8 Hz - 100 kHz frequency response range of this 2-channel amplifier provides you with crisp highs and a tight bass response. With a power output of 140 watts, this Marantz amplifier makes sure that you experience a power-packed performance.
2 CHANNEL POWER AMPLIFIER HOME AUDIO BLUETOOTH
Most mini amps come with a “lump in the line” power supply, but some do not, requiring you to purchase a generic power supply such as those used for standalone computer hard drives.