The Eltax Monitor III BT Phono active is a Bluetooth model that follows the acoustic formula of the famous Monitor III, complemented by a 2x25w stereo amplifier, an audio DAC, and a wireless audio receiver. The built-in amplifier is equipped with digital inputs for connecting HDTV, CD player or any source with coaxial or optical S/PDIF connectors. The built-in DAC is compatible with CD-quality audio streams.