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.
Notice: Input signal overload may cause distortion and noise. When this happens, please turn down the volume of the audio source until no noise and then adjust proper volume through the amp itself.
Parameters: Audio input: 1*3.5mm Jack Audio output: 2*3.5mm headphone jack(one for 12-40Ω headphone and one for 40-200Ω headphone) Power supply: DC 12V@2A(5.5/2.2mm) Tube model: Beijing FU32 Op amp: NE5532 Color: black Dimensions: (L)86 mm *(W)86 mm *(H)43 mm(Excluding the tube) Net weight: 320g
Noise may be resulted from: 1. Low-quality audio cables, poor audio source can cause the static noise. 2. The tubes not are plugged well on the tube sockets or the two red wires are not inserted to FU32 tube. 3. Devices like routers, mobile phones will also interfere in the audio signal and may cause static noise.
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.
Color:Black | Size:2+1
Discription: Name:Φ32mm plastic vacuum cleaner extension hose Material:Durable ABS plastic Color:black Size:17-23/32in x 1-1/4in x 1-7/32in Usually plugged in 2-3 sections or connect with adapter for connecting and extending Vacuum Cleaner Attachment
Compatible Many brands, such as Philip,Eureka, Electrolux, Kirby, Shop-Vac and so on which requering 1-1/4inch inner diameter vacuum cleaner
1-1/4″(32mm) to 1-3/8″(35mm) Convert adapter Size:Diameter 1-7/32″ to 1-3/8″ Color:black can be connected to any straight pipe or tip caliber with diameter 1-1/4″, or insert 1-1/4″ straight pipe into 1-3/8″ tip pipe
Package include: 1 x 1-1/4″(32mm) to 1-3/8″(35mm) Convert adapter 2 x Plastic Wand Pipe