The A-R650 amplifier provides up to 2 x 120W of output power and can be operated on impedances between 4Ω and 16Ω. So it is the perfect choice for on the shelf monitor speakers as well as voluminous floor speakers. Because the amplifier is equipped with two pairs of outputs even both of them can be operated at the same time. Further features are an adjustable microphone input and a headphone output. A system remote control unit which is able to control the stereo receiver T-R650 and any UR-tagged TEAC CD player is also included in the amplifier´s package.