Use ANEL34 push-pull amplification circuit, with 2 versions: PCB and scaffold welding. Adopts self-bias circuit, no need to worry about grid voltage drop or open circuit voltage loss, which may cause excessive current in the electronic tube and cause the red screen to burn out the machine. Standard with 2PCS 6F1 driving tube, can be replaced by ECF80/6BL8/6? 1N, 4PCS PSVANE EL34 power tubes, can be replaced by 6CA7/KT77. With power tube short circuit detection function, can protect the amplifier. Design switch can use two different driving tubes, and when in U1 gear, 6F1/ECF80/6BL8/6? 1N can be used; when in U2 gears, 6F2/6U8A/ECF802/ECF82/6U8 can be used, which increases playability. Adopts German GAD coupling capacitor, Japanese ALPS potentiometer and other advanced components, with pure c. Nobsound & Douk Audio. Preamp & Phono Stage. DAC & Audio Adapter. Music Spectrum & Clock. Record Player & Turntable Part. Audio Board & DIY Kit. Bluetooth & XLR & MIC. Tube Sound Level Meter. LED Sound Level Meter. Board & DIY Kit. Record Weight & Clamp. 1/8 & 1/4 Stereo Jack Cable. HiFi EL34 Vacuum Tube Amplifier Push-pull Stereo Audio Power Amp w/VU meter. Default output impedance is 0-4-8-16? , but 16? Is not available. Adopts German GAD coupling capacitor, Japanese ALPS potentiometer and other advanced components, with pure copper gold plated RCA terminal, CNC aluminum alloy shell, beautiful and durable. And a VU meter, warm light can decorate your desktop. Distortion: 0.1%(1W). Frequency response: 5Hz-60Khz (1db). Please leave VALID TELEPHONE NUMBER which is necessary and very important. For package less than 2KG, we use. (10-25 days to most countries). And for package over than 2KG we use. (5-8 days to most countries). Free Return Within 30 Days. We provide return within 30 days. Is provided for all items. Man-made damage or misuse. Audio accessories and consumables such as vacuum tubes. If you are satisfied with our products and service please leave a 5-star. Feedback, we will provide better solutions until you are satisfied. Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including. Douk Audio / Nobsound / Little Bear. As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable. We will spare no efforts to bring great products and service for. Improve our customers’ listening experience. During holiday, please allow us to response you early next week. Please don’t leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
Tags: amplifier, audio, el34, hifi, meter, power, push-pull, stereo, tube, vacuum, withvu
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