YAQIN MS-34B HIFI EL34 tube amplifier combined push-pull Bluetooth power amplifier TR UL tube preamplifier. Electronic tube: Czech JJ EL34×4,6H8C×2,6H9C×1.Maximum output power: UL38W×2(8O), TL26W×2(8O). Theoretically speaking, the triode form by minimum distortion, output power is minimum; standard form get larger distortion, power is also the maximum; between super linear form between. This item is in the category "Consumer Electronics\TV, Video & Home Audio\Home Audio\Receivers & Amplifiers\Amplifiers & Preamps". The seller is "hifimusic2014" and is located in this country: CN. This item can be shipped to United States, all countries in Europe, all countries in continental Asia, Canada, Australia.