Brand: Onkyo
The Onkyo TX-1500 (mkI) is an integrated amplifier that was first introduced by the Japanese audio equipment manufacturer Onkyo in the 1980s. The "mkI" in the model name denotes that it is the initial, or first, version of this model.The TX-1500 (mkI) is known for its high-quality sound performance, particularly in the mid and treble ranges. It features a total of 150 watts of power per channel, driven by advanced audio technology such as differential input circuits, high-current Shunt-feedback amplifier modules, and a large, custom-made output transformer.The amplifier's chassis and design also set it apart, featuring a sleek, modern aesthetic and high-quality materials such as double-thick chassis steel and machined aluminum controls. The TX-1500 (mkI) is considered a classic audiophile amplifier and remains a highly sought-after and coveted piece of vintage audio equipment today.