Even with the affordability and ever improving sound of solid state amps, many guitar players still prefer using tube amplifiers. A tube, or valve, amplifier (“amp”) is a kind of guitar amplifier that utilizes vacuum tubes to amplify a sound signal from a guitar. Vacuum tube technology like that found in Reisong EL34 was essential to the early development of electronics, but tubes have been largely replaced by solid state technology in just about anything that will not involve sound amplification. Tubes sound great in guitar amplifiers.
The Way They Work
A tube guitar amp uses the low AC voltage coming from a guitar output and a high DC voltage from the power source to create sound. The high voltage is applied to tubes that greatly amplify the reduced voltage coming from the guitar. Lots of what continues inside an amp doesn’t even deal with the guitar signal, but with the control over the top power voltage.
There are basically 2 kinds of tubes used in a tube amp: preamp tubes and power tubes. Power amp tubes are bigger than preamp tubes, and serve the function of greatly amplifying the signal. The lesser preamp tubes have more related to coloring the tone in the signal. Sometimes, preamp tubes can also serve other functions, such as acting being a voltage rectifier.
A tube amp receives an audio transmission from the guitar and goes by it for the preamp tubes, which both boost the transmission as well as starts the process of coloring its tone. Inside a preamp tube, you will find a stream of electrons in one point to another one that acts to boost the potency of the signal (also referred to as “gain”). It is going to stream via several preamp pipes before becoming passed to a number of potentiometers (“containers”), which are variable resistors that give the player controls to change the sculpt and volume from the Audiophile Cables.
Whilst the signal is moving from tube to pots and back, it is also moving via various resistors, which resist a certain part of voltage, and capacitors, which absorb voltage for a while before delivering it. These are regular voltage-manipulating elements found in any digital device. This voltage filtering process is important to shape the instrument signal tone into one that is satisfying to hear and that includes a controlled amount of squeal.
Eventually the transmission can make its way through the energy amp tubes and then into an productivity transformer, which is actually a gadget that transforms the signal (a higher impedance signal coming from the power tubes) into the kind of transmission that is required for that speaker (a minimal impedance transmission). And you then have sound!
Compared to the internal workings of any common solid state gadget, pipe guitar amps are quite simple. It will take plenty of transmission handling for strong state amps to come close to replicating the gorgeous sound of pipe amplification, and even then a seasoned player can tell the difference.
Factors behind its ongoing use
Numerous music enthusiasts nowadays still choose pipe amps due to the quality of sound it generates. This is probably the many benefits of using pipe amplifiers. There are many sound technicians who state that harmonic distortion originating from pipe amps is better and more pleasing to the ears as opposed to those made by transistor amplifiers. Solid state amplification is selected primarily mugrzy of the mobility, low cost and reliability, but those people who are most focused on the standard of the tone use Line Magnetic 508ia. Pipe amplifiers are easier to work on as well as the pipes and basic electronic elements that comprise the amps are definitely more simple that the inner functions of any complicated transistor amp.