(s#svF) Excellent condition overall.  One of the speakers knob is missing, but that doesn't affect the functuality of the speaker, which is pictured.. The Technics SU-V4x Vintage Class A design Stereo Integrated Amplifier is a powerful 390w amplifier with 4 audio outputs, including a headphone jack and raw cable speaker jacks. Made in Japan in thea 1980s, this black amplifier features analog audio inputs and a classic design suitable for any home audio setup. With its stereo L/R RCA inputs and 6 total inputs, this vintage amplifier from the renowned Technics brand offers a high-quality listening experience for music enthusiasts.