NUX AC-60 acoustic guitar amplifier, 60 watt, 6.5" woofer + 1" tweeter, 2 channels, BTNatural sound for acoustic guitar and vocal The Stageman II AC 60 has 2 channels and both are optimized for acoustic guitar and microphone inputs respectively. Equipped with NUX's latest DSP technology, the Stageman II AC 60 delivers pure, rich acoustic sound with projection far beyond its size. The Stageman II AC 60 has flexible outputs for both stage and recording applications, and is designed for your interface needs. XLR DI output and Line output