The RR-45 active loudspeaker has a Class A preamplifier and a Class D integrated amplifier. In addition to classic connections, it can be controlled via Bluetooth APTX.
The active speaker design is visualised by the cooling fins. A viewing window shows the glowing tube. The design of the cabinet is modular. In this way, a loudspeaker family with different heights and widths can be realised. Different materials are possible at the front and top: acrylic glass in colours, fabric, leather or veneer.