Valve amplifier - Wikipedia
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 power valve amplifiers for frequencies below the microwaves were largely replaced by …
5 Best Stereo Tube Amps for 2-Channel Audio - Vinyl Restart
So, in this article, we’ll take a deeper look look at these 5 affordable vacuum tube amps for 2-channel audio I found that get so much praise online. #1. BoyuuRange A50 MKII. Price: Click to check price on Amazon or China Hi-Fi Audio. Type: Single-Ended Class-A. Input/Driver Tubes: 6SN7. Output/Power Tubes: 300B. Output Power: 2 x 7.6 Watts.
Tube Amps Explained: How They Work, Pros/Cons & Famous Models
2023年12月14日 · Tube amps are also called valve amps because they use vacuum tubes (aka valves) to amplify the sound. The first tube amp came around before the transistor. Yep, they’re really that old.
Valve audio amplifier - Wikipedia
A valve audio amplifier or vacuum tube audio amplifier is a valve amplifier used for sound reinforcement, sound recording and reproduction. Until the invention of solid state devices such as the transistor, all electronic amplification was produced by valve (tube) amplifiers.
Valve audio amplifier technical specification - Wikipedia
Technical specifications and detailed information on the valve audio amplifier, including its development history. Valves (also known as vacuum tubes) are very high input impedance (near infinite in most circuits) and high-output impedance devices. They are also high-voltage / low-current devices.
Valve Amplifiers & Hi Fi Equipment | Buy Online | Icon Audio
Looking for the best English valve amplifiers? Icon Audio is dedicated to the design and production of pure valve (or tube) amplifiers and hi fi equipment. Order online today.
The 8 best budget valve amplifiers and how to avoid getting …
2015年11月19日 · Nothing screams audiophile authority like a valve (or tube) amp. But these gorgeous, warm, glowing pieces of kit needn’t be completely out of your league. While ‘budget’ is all relative where valve amps are concerned, Paul Rigby runs down the eight best affordable models on the market and what to look out for when buying on the cheap.
Valve Amps: Valve amp basics - Lenard Audio
2010年5月20日 · This 7 page chapter on valve amps is centred on understanding the operation of the Williamson Ultra Linear 100 Watt valve amp. Valve technology is now redundant and there is no point discussing valve amp designs that fall short of achieving the highest performance for replicating music.
Best Valve Amplifier Kits: An Audiophile’s Dream Come True
2024年12月2日 · Valve amplifier kits offer audio enthusiasts the opportunity to build their own high-quality tube amplifiers. These kits contain all the necessary components and instructions for assembling a functional amplifier, providing users with a hands-on experience in creating a piece of audio equipment.
Using A Valve Amplifier - Henley Audio
A valve amplifier is at real risk of internal damage if the minimum impedance of the loudspeaker is too low, as this causes the amplifier to work too hard to achieve "normal" listening volume.