A valve amplifier or tube amplifier is a type of electronic amplifier that uses vacuum tubes to increase the amplitude or power of a signal. Low to medium...

A valve audio amplifier (UK) or vacuum tube audio amplifier (US) is a valve amplifier used for sound reinforcement, sound recording and reproduction....

Virtual Valve Amplifier (VVA) is software algorithm designed and sold by Diamond Cut Productions, Inc. for simulating the sound of various valve amplifier designs...

A valve RF amplifier (UK and Aus.) or tube amplifier (U.S.) is a device for electrically amplifying the power of an electrical radio frequency signal....

specifications and detailed information on the valve audio amplifier, including its development history. Valves (also known as vacuum tubes) are very high...

power amplifier Lock-in amplifier Low-noise amplifier Negative feedback amplifier Optical amplifier Programmable-gain amplifier Tuned amplifier Valve amplifier...

microwave ovens, and some high-frequency amplifiers. Many audio enthusiasts prefer otherwise obsolete tube/valve amplifiers for the claimed "warmer" tube sound...

The Williamson amplifier is a four-stage, push-pull, Class A triode-output valve audio power amplifier designed by D. T. N. Williamson during World War...

"Maybellene" features a guitar solo with warm overtones created by his small valve amplifier. Pat Hare produced heavily distorted power chords on his electric guitar...

of the distortion. Historically, valve amplifiers were often used as a class-A power amplifier simply because valves are large and expensive; many class-A...

Tube sound (or valve sound) is the characteristic sound associated with a vacuum tube amplifier (valve amplifier in British English), a vacuum tube-based...

Most high power transmitter amplifiers are of valve construction because of the high power required. Since valves are designed to operate with much higher...

is a vacuum tube electronic amplifier that uses a single triode to produce an output, in contrast to a push-pull amplifier which uses a pair of devices...

solid-state amplifiers, their perceived sound did not have the excellent audio quality of the best valve amplifiers (see valve audio amplifier). This led...

reasons. Amplifiers for harder, heavier genres often use valve amplifiers (known as tube amplifiers in North America) also. Valve amplifiers are perceived...

This is a list of notable valve amplifier designs. The first commercially produced amplifier with distortion of 0.1% was the LEAK Type 15 "Point One" of...

The Epiphone Valve Junior is a small 5 watt class A electric guitar amplifier. It is relatively inexpensive, and has relatively few features, but is somewhat...

expensive than their all-valve counterparts. It is Marshall's current line of "hybrid" amplifier, featuring a 12AX7 preamplifier valve employed in the preamplifier...

A valve microphone is a condenser microphone which uses a valve amplifier rather than a transistor circuit. Microphones have been in use since the early...

The Mullard 5-10 was a circuit for a valve amplifier designed by the British valve company, Mullard in 1954 at the Mullard Applications Research Laboratory...

Vox AC30 is a guitar amplifier manufactured by Vox. It was introduced in 1958 to meet the growing demand for louder amplifiers. Its "jangly" high-end...

valve or valves All pages with titles beginning with Valve Valve amplifier (tube amplifier) Valve audio amplifier Valve RF amplifier Valve gear Valve...

The Doherty amplifier is a modified class B radio frequency amplifier invented by William H. Doherty of Bell Telephone Laboratories Inc in 1936. Whereas...

RMS-rated wattage – the amplifier mimicked the circuitry of the Fender Bassman but had an all-aluminum chassis, and a 12AX7 valve as the first in the chain...

Circlotron valve amplifier is a type of power amplifier utilizing symmetrical cathode-coupled bridge layout of the output stage. Original circlotrons of...

crossed-field amplifier (CFA) is a specialized vacuum tube, first introduced in the mid-1950s and frequently used as a microwave amplifier in very-high-power...

The Fender Bandmaster was a musical instrument amplifier made by Fender. It was introduced in 1953 and discontinued in 1974. Some early models had both...

prefer the pre-JCM800 amplifiers, claiming that those have a warmer, less "brittle" sound. The amplifier was equipped with EL34 valves (tubes) for amps sold...

x 10". It weighs 38 lbs, relatively lightweight for a valve combo amplifier. The same amplifier was made by Danelectro under the following names: Danelectro...

audiophiles and electric guitarists also favour the use of valve (vacuum tube) amplifiers, on the ground of sound quality or particular "colour". This...