Using 6N15 tube, sounds warm and delicate, full and mellow, much softer and more listenable. With strong compatibility that can replaced by over 30 kinds of tubes, greatly increase the music fun and playability. When the switch on the left side, support models of tubes. 6J1, 6J2, 6J3, 6J4, 6K4,6AK5, 6BC5, EF40, EF95, CV850, 6AS6, CV2522, EF11/732, CV4011,6AK6 (EJA), EF94, EF96, CV848, 6BC6, 6AG5, 6AG5 (EJA), EF96 (E), 6136, 6AC7, 6AU6, 6BX6, 6N8, EF80, 6M-H1, TM12, 64n (R), EF94 (E), 6C2n, 63n, 62n, 5725, GE5654W, 403A.When the switch on the right side, support models of tubes: 6N15,6J6,6CC31,6030,6535, CV858, ECC91,6H15n(R), 6J6(EJA). Advanced circuit and high-quality components are used to ensure excellent and stable work performance. Italy ST's TDA7377 integrated 4-channel amp chip is bridged to 2 channel, output power can reach 35W in each channel, and full of tube sound. Japan Nippon chemi-con 4700uf capacitor / NHC high-voltage capacitor / ELAX Rubycon capacitor / Germany WIMA coupling capacitor. Bluetooth 5.0 chip, stable and fast transmission. Mini size and perfect function. A gain switch is added to increase sound penetrating, it also can be turned on / off according to different perferrable sound styles. With input switch and volome control, very convenient to use. Compact and attractive, perfectly suitable for desktop or a smaller space in home or office to enjoy HiFi music. 1 x Mini Bluetooth 5.0 Vacuum Tube Amplifier Receiver HiFi Stereo Preamp Audio Amp. Please allow 0.1- 0.5cm error due to manual measurement. The colors may have different as the difference display, please understand. Please check which Length and the Quantity you need. Customers satisfaction is very important to us! Please give us the opportunity to resolve any problem. We understand the concernsand frustrations you might have. And will try our best to resolve the issues. Other countries or remote area may take longer. And we can give you a satisfactory solution.
However, it may delay due to industrial strike action, severe weather, custom reasons or peak seasons, such as Christmas/New Year Holidays. If this item is defective upon receipt. We care about our valued customers, and are always willing to work things out.If you have any problems. Please give us the opportunity to resolve. This item is in the category "Consumer Electronics\Vintage Electronics\Vintage Audio & Video\Vintage Amplifiers & Tube Amps". The seller is "daylin9_3" and is located in this country: CN. This item can be shipped worldwide.