The Pyle PVTA80 is a high-performance Bluetooth tube amplifier stereo receiver designed to deliver warm, high-fidelity sound with modern connectivity features. This amplifier uses 4 vacuum tubes for high-quality audio output, delivering a peak power of 500W. It supports Bluetooth wireless streaming, MP3 playback via Usb, and has Cd/Dvd audio inputs. The built-in Led display shows media playback information, and it includes a subwoofer output for deeper bass. Perfect for audiophiles, this amplifier also features a built-in cooling fan to ensure optimal performance during long listening sessions.