Built-in EQ and Treble/Bass: PA40 2 channel amp is built-in 6 different preset EQ, Treble/Bass adjustment and High Low Gain function
Built-in Power Supply: PA40 amp comes with built-in power supply, no need to purchase external power adapter
Classic Appearance & Easy Operation: SMSL PA40 adopt with classic float window exterior design. Equipped with a full-featured remote control to enhance convenience