The Topping PA5 Class D Power Amp will supply premium sound quality to your speaker system. Equipped with a Class D amplification circuit that offers a high-efficiency rate your speakers will receive immense audio power. The PA5 offers 2 TRS balanced channels that can generate up to 140W within 4-8 ohms speakers. With a THD+N rating of less than 1% you can engross yourself in distortion-free audio. The amplifier also houses over-heat & over/under voltage protection systems which increases longevity. You can also combine the PA5 with numerous headphone amplifiers & the D10 balanced DAC. The compact design means you place the amp virtually anywhere in your home.