Amplificatore di Potenza HiFi Bluetooth Tubo Elettronico 6P6P x 4 + 6N9P x 2 Cistifellea
HiFi Bluetooth Power Amplifier Electronic Tube 6P6P x 4 + 6N9P x 2 Gallbladder Machine 5532 Operational Amplifier. - Electronic tube: 6P6P x 4PCS, 6N9P x 2PCS. - This machine has a built-in BT input and 8635 stereo sound card Bluetooth chip.