LINLAI 6SN7-D Vacuum Valve Electronic Tube Class Pairing Water-drop Shape for Hifi Audio Amplifier Replaced by CV181 6N8P

6SN7 is a dual triode vacuum tube with an eight-pin octal base. It provides a medium gain (20 dB). The 6SN7 has a 6.3 V 600 mA heater/filament.The 6SN7 was used as an audio amplifier usually in the driver stages of power amps. For this 6SN7 tube,it can be directly upgraded or used by CV181/6N8P.This tube is used sapphire crystal as a bulb, which not only brings visual art enjoyment to people, but also has the function of shielding electronic clutter and uniform electron escape. The top mica is fixed with three points around it to prevent it from being damaged during transportation or use. The screen vibrates to reduce frizz, making the background quieter, the sound smoother and more natural, the service life longer, and the failure rate greatly reduced.

• 6SN7-D is a "water drop" shape glass bulb,plastic base and gold-plating pins.Graceful and sleek shape design also helps improve the heat dissipation and stability of the tube.
• The Linlai D series tube used titanium spraying technology on the surface of bulb in anode.The titanium has high efficiency in absorbing gas in vacuum condition,so that the screen plating can efficiently absorb bad gas generating in tubes in high temperature situation,enhancing vacuum to make the sound more clear and peaceful.The D series Tube has longer lifetime compared normal tubes.
• 6SN7 is a dual triode vacuum tube with an eight-pin octal base. It provides a medium gain (20 dB).The 6SN7 has a 6.3 V 600 mA heater/filament.It is 2pcs in a pack with Linlai custom carton box package.
• The 6SN7 was used as an audio amplifier usually in the driver stages of power amps.
• For this 6SN7 tube,it can be directly upgraded or used by CV181/6N8P.