- Working current: 6.5A
- Operating voltage: 11-15V
- Output impedance: 4Ω/8Ω
- Input impedance: 10K
- Output power: 6W + 6W
- Input sensitivity: 800mV
- Weight: 8Kg
- Size: 300*210*145 mm
- This is the world's first pure vacuum tube vehicle amplifier. Its sound output is warm and sweet, and is full of analog style. It will greatly enhance the music experience while driving. What's more, with a 12V (at least 10A) power supply, you can use it in your house. While with a storage battery, you can also use it outdoors.
- It uses 2PCS FU50 vacuum tubes. This tube is designed sprcifically for tank radios. It is known as the small 300B, which can ensure the natural and realistic sound performance. It can be replaced by the Soviet ry50 tube. Its preamp uses 12AX7/6N4 tube, which can be directly replace by ECC83/ECC803.
- Transformer is the soul of a tube amplifier. This devices adopts 2PCS EL7643 transformers with 0.35 thick Z11 silicon steel sheet and multiple wiring technology, which ensure its high efficiency and wide frequency response.
- For items that is fulfilled by Amazon, the shipping process will be in charge of Amazon. While for items that is fulfilled by us, it will be sent via UPS, which usually takes about one week to arrive.
- 30 days returning service and 3 months replacement service. 1 year warranty and life technical support. If you met any troubles or had any questions, please feel free to contact us.
Nobsound FU50 Pure Vacuum Tube Vehicle/Car/RV/Home Power Amplifier Stereo Hi-Fi Power Amp 12V out of 5 based on ratings.