Reviews Tube Pre amplifier

Taramp's Connect Control Universal Long Range USB Remote Control (Black)

Allows User To Control Volume Of Select Bazooka Bass Tube Subwoofers From A Remote Location.
Works With Btaxx250D & Btaxx250D-De Series Of 250W Class D Amplified Bazooka Bass Tube Subwoofers.
The only models this will work with are BTAxx250D, and BTAxx250D-DE Series, 250 Watt Class D Amplified Bazooka Bass Tubes subwoofers..

This amplifier can be used with KT88 or EL34 vacuum tube, and there is a Red selection button on the Back of the amp to switch. The default matching tubes of this machine is KT88. If you need EL34 tubes, please purchase separately..
Pure hand-made, the whole machine is welded with scaffolding..
Can be used as an Integrated amplifier, power amplifier or Headphone amplifier.
Triode and ultra-linear selection are available, which can be switched by the button on the amplifier.
With a remote control,Vacuum tube protective cover,Fuse and an English manual..

Audiophile integrated amplifier with a hybrid circuit design.
Vacuum tube input stage and solid state output stage.
Built-in DAC and oversize toroidal transformer.
Playable Digital Formats: WAV, FLAC, APE, LPCM, MP3, ACC, AC3, WMA.
Inputs: 2 x Stereo RCA, 1 x optical, 1 x Coax - Outputs: 1 x Stereo Rec Out, 1 x Stereo Pre Out, 2 x 2 Speaker terminals, 2 x Power Control (3.5 mm....

Audiophile integrated amplifier with a hybrid circuit design.
Vacuum tube input stage and solid state output stage.
Built-in DAC and oversize toroidal transformer.
Playable Digital Formats: WAV, FLAC, APE, LPCM, MP3, ACC, AC3, WMA.
Inputs: 2 x Stereo RCA, 1 x optical, 1 x Coax - Outputs: 1 x Stereo Rec Out, 1 x Stereo Pre Out, 2 x 2 Speaker terminals, 2 x Power Control (3.5 mm jack).

The Aiyima T10 is a Vacuum Digital tube preamp for your home stereo system, The effect of the T10 vacuum tube preamp is warm and soft sound quality. Can match with our A07 Power Amplifier, it not only makes the sound sound soft and sweet, but also experiences the Hifi effect of the class D amplifier.
The T10 Tube preamp output to the powered speaker, A07 amplifier & passive speaker.
A07 Power Amplifier is a 2 Channel Power Amplifier,with 3.5mm AUX output to next active device can made a 2.1 channel audio system,the Max Power Output 300W+300W(Need choose big power adapter),Use TPA3255 Amp Chip.
More technical support and help,pls ask me:www.amazon.com/hz/help/contact/A3BG62S1F23IH5#.

Phono Stage / Audio Pre-Amplifier / Headphone Amp: Ampapa A1, designed to amplify the low audio signal from your MM turntables, Phonograph, MP3, MP4, phone, tablet, PC, CD player, lossles music player etc., easier to drive amplifiers, active speakers and most headphones such as HD650 / K701 / DT770 / ATH-M50X / T1 / T90 / SR325 / RS1e .etc.
Retro Tube Sound & Tone Control: With classic JAN GE5654 vacuum tubes, A1 reveals warm and fine sound, highlights great musicality and improves everything associated with music such as detail, transparency, immediacy, richness, dynamic etc.. Different delicate and smooth sound can be enjoyed via rotating treble/bass knobs or change other tubes according to one's preference..
Advanced & Considerate Design Concept: A1 is the first product carefully designed by our senior audio experts in Washington after lots of researches, who are always devoted to exploring the design and craft innovation of HiFi and providing extreme listening experience for audiophiles via our top-class audio devices..
Unprecedented Surpass in Functions & Looking: Advanced design and high-end components to ....

Willsenton provide the Special Tailor-Made Export version to us, use the best parts and technology, looks top grade and Luxury..
Willsenton R-800i 300B 805 is an integrated Amplifier. This is a Power Amplifier too (there is a group pre-amp input)..
The Export version use the piano lacquer transformer cover that show it very high range..
The Export version use the Special Tailor-Made tube socket for the 805, so, make the tubes very good connect and stronge, tubes get long life and....
Hand welding point to point, the main circuit adopts shed welding Two wide frequency high-end EI type single-ended output transformers with....

Ultimate Drive Overdrive Guitar Effect Pedal.
Hybrid OCD distortion of solid state or vacuum tube tone.
Effects of electron tube amplifier and complex harmonic spacious sound.
Intermediate between distortion and overdrive, different from the normal diode clipping circuit..
Hybrid OCD distortion of solid state or vacuum tube tone, create the tone of a tube amplifier at volume..
Soothing and sweet tone & more active redundancy..
Effects of electron tube amplifier and complex harmonic spacious sound..
Also added High and Low switch to tailor overdrive frequencies to your liking..
Powered by: 1 * 6F22 9V battery / DC 9V adapter (neither included).
Effect pedal size: Approx. 12 * 6.7 * 5.6cm / 4.7 * 2.6 * 2.2in.
Package size: 12.8 * 7.5 * 6cm / 5.0 * 3.0 * 2.4in.

The PA1501A is the new machine of APPJ in 2015, It's APPJ PA0901A tube amplifier's upgrade version..
PA1501A using imported 6AD10 new import inventory tube, there can be a direct replacement many brands 6AD10 tube on the market, for example Grants....
6AD10 is relatively late in the history of the tube, it is indirectly heated cathode pole double five - five poles composite tube, more powerful and....