The PDM-series is a range of compact 100V amplifiers offering a range of comprehensive features, excellent performance and reliability for use in a wide variety of small to medium installations. All models have a Built-in USB/FM media player and are also equipped with BT connectivity. These digital amplifiers are constructed in a strong metal cabinet and are suitable for 100V or 4-16 Ohm speakers systems. A perfect All-in-one solution for a competitive price! Built-in USB player and FM tuner Output power: 25Wrms BT connectivity Bass and Treble control Built-in Equalizer with pre-sets 100V line or 4-16 Ohms operation Auto talk over Aux output for slave amplifier IR-remote control