NUX AC-25 Rechargeable Acoustic Amplifier The NUX AC-25 Acoustic Amplifier is designed for street performers and musicians on the go. With its 6.5" speaker, this amplifier features Stageman and LBox amp models for natural acoustic tones. The dual-channel setup allows you to plug in both a mic and an acoustic guitar, making it perfect for live performances. Bluetooth connectivity provides streaming and app control for easy sound adjustments. Whether you're busking or practicing, the AC-25 offers portability and power in one sleek package. Features: 25W output with Amp Modeling (Stageman / LBox) Plate & Hall reverb options Dual channels for instrument and mic inputs 4 hours of battery-powered performance Bluetooth connectivity for app control and audio streaming AUX input, phone out, and line out options Input impedance: CH1 = 1M ohm, CH2 = 2K ohm