Anchor Explorer PB-2500 is a high-fidelity portable sound system that’s simple to set up and use. It has a rated power output of 25 watts at 6Ω continuous and a maximum SPL at rated power of 107 dB at 1 meter. The frequency response of the unit is 60 Hz – 16 kHz. It has a 6.5” woofer and a high-output horn tweeter. The unit comes with three input options: a microphone input, a line input, and a wireless input. The microphone input is a low-impedance, balanced input with phantom power, while the line input is a high-impedance, unbalanced input.