The Best 6F6 Vacuum Tube

Feature

Feature

• This 12AX7/ECC83 preamp tube has a well-balanced, colorful tone
• Strongly defined lows and mids and smooth highs
• It allows for more clean headroom than higher gain 12AX7s
• Spiral filament for reduced noise & microphonics
• Package of 3

Feature

• 1. Package include:2pcs Vacuum cleaner extension tube and 1pcs vacuum cleaner adapter,2 extension wand can be extend to 34inch.1-3/8″ to 1-7/32″ vacuum hose adapter, enable 1-3/8inch hose accept all 1-1/4inch attachment to extend the working length or you have more chooses of brushes.
• 2. Vacuum cleaner extension tube,Insert the small head into the other straight tube or plug into brush can extend the working length, easy to handle a variety of difficult to clean ground, such as high bookshelf, ceiling dust, and corners that are not easy to reach.
• 3. Extension Wands Compatible model: suitable for Philips vacuum cleaner,also compatible with Eureka, Electrolux, Kirby, Shop-Vac and other household vacuum cleaners and central vacuum cleaners that requering 1-1/4inch inner hose end.
• 4. Wand Length:17-23/32 inch(45cm),the inner diameter of the big head is 1-1/4 in(32MM), and the outer diameter of the small head is 1-7/32 in(31mm). Be sure the right size before purchase.
• 5. 90-days money-back guarantee will be provide on our Vacuum Cleaner accessories,for any reason you are not satisfied with your purchase, please contact us feel free.

Feature

• Enable the vacuum to reach hard to reach places, such as under furniture and high places
• The inner diameter of the large end is 32mm, the outside diameter of the small end is 31mm. Work with 1-1/4inch(32mm) hose end
• Length: 17.7inch, 2 extension wand can be extend to 34.2inch
• Fit many vacuum brands accepting 1-1/4inch inner diameter attachment
• 2 wands included

Feature

• Not only as a headphone amplifier, compatible with wide impedance range(12-200Ω), but also as a preamp for your other power amplifier, convenient and efficient to improve sound quality.
• 1*3.5 mm stereo jack input, can be connected to computer, CD, mobile phone and lossless player. 2*3.5 mm output can also be connected to digital amplifiers and active multimedia audio devices.
• Default Beijing FU32 vacuum tube, can be upgraded to GU-32/832
• Default NE5532 op amp, can be upgraded to OPA2604, JRC4558, OPA2132, OP275 and so on for enjoying different tones.
• Mini size with attractive appearance, compact design makes it suitable for desktop audio system.
• Prompt and courteous customer service.1 year warranty and life technical support.

Feature

• Notice: ① Preamplifier needs to work with amplifiers or active devices
• ② Not PHONO preamp and can’t be used for record players
• Excellent sound performance
• No background noise
• Warm and soft tube sound
• Sound quality enhancement
• Pure tube preamplifier
• Suitable for all amplifiers and music types
• With independent treble, bass and volume control
• Vacuum tubes can be replaced by various models
• Mini size and exquisite appearance
• CNC aluminum shell and front panel
• Blue tube light
• Mellow and solid touch feeling

Feature

• ★ Connect the 6J1 tube pre-amp between sound source and amplifier, it will effectively filter digital flavor, the music and human voice will be relatively good
• ★ Eight 470UF capacitor filter is very clean, excellent power system lead to no hum, filaments are powered with DC 12V and need to be connected in series in order to reduce noise
• ★ Coupling capacitor is electrodeless electrolytic capacitor with high frequency and low resistance
• ★ Using DC 5.5*2.1 socket and AC 12V transformer, you can also use AC 12V transformer without plug, just need to weld the power cord onto the circuit board
• ★ This kit comes in parts so you can assemble them together by yourself, enjoy the process of building your own tube amplifier

Feature

• Yellow Jackets are a type of specialized adapter which permit the use of EL84/6BQ5 power tubes in place of 6V6, 6L6 and EL34 types.
• Incliude one Yellow Jacket Converter and one EL84 power tube.
• Standard type for THD UniValve and Bi-Valve-30 amplifiers. Reduces the power by about 50% and converts the amplifier to Triode operation.
• Gives smoother overdrive, more sustain, richer mid-range harmonic content and greated touch-sensitivity, all at a lower volume.
• Hand-built in Seattle, WA.

Feature

• Product Name (exquisite workmanship) : Cartridge Heater
• Material : (Good-looking) Stainless Steel, PVC, featured Nylon
• Rated Voltage durable : AC 220V
• Power : 100W
• Heater Size professional (Approx.) : 9.5 x 50mm/ (carefully crafted) 0.37” x (skilful manufacture) 2” (D * L)
• Wire Length (Approx.) : 260mm/ 10.2”
• Color : excellent Red, White, Silver Tone
• Weight : Remarkable 24g
• Package Content Ingenuity : 1 x Cartridge Heater