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Audion, Its History - An introduction to Valves & Mission Statement |
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1986: David Chessel breaks away from Audio Innovations and forms Audion 1987: David releases an early pentode based power amplifier 1988: Chessel Reference Pre-amp hits the streets 1990: Erik Anderssen joins David and the patnership flourishes in an array of power and pre-amplifiers brought into existense 1992: Audion Silver Night is released “The first 300B amplifier on the market 1993: Audion Silver Night wins award after award. Dia Passion D’or and a plethora of awards 1995: Audion Golden Night, BlackShadow, Golden Dream, Sterling and Premier lines are added 1997: AMP, Flux, Audion One CD and DAC. Audions profile is now firmly on the map as an innovator and world leader in High End technology 2001: New Chassis is launched to tumultuous success.. New chunky look and lifestyle products prove a winner with both new and existing customers. 2002: Audion Paragon Launched along with Golden Night PX25 2004: Audion Electron and Proton cable ranges realised, bookshelf speaker range added. 2005: Audion Silver Night 2A3, an instant success in UK, Europe, America and the Far East. 2007: Audion Celebrates 20 years at the top and releases the Black Night |
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OVERVIEW.. a rough guide A valve is an electronic device that has been the basis of all audio and television designs from the early 1900’s, until the invention of the transistor in the late 1940’s, and beyond. The transistor quickly grew in popularity, and now powers just about everything electronic from cars to computers. However, it soon became apparent to the audio purists that the best sound reproduction was being achieved with valves rather than transistors. They found that music was clearer and more open, with a well-defined sound stage much closer to the original recordings than transistors could produce. The sound achieved does however depend largely on circuit design and the choice of components used, but in the majority of cases valves still give the best overall sound and the most pleasurable listening experiences. Most people who have listened to, or who own valve audio equipment will agree that - “There is no sound quite like a valve sound” SINGLE-ENDED OUTPUT Our single-ended power amplifiers consist of triode and pentode type valves: The triode versions are feedback free, and operate in pure Class-A giving between 4 and 25 Watts. The simple design of these circuits equates to fewer components and the shortest audio path giving higher signal fidelity. This results in a more natural sound especially in the midrange and treble, and second harmonic distortion produced in the circuit is said by purists to be pleasant to the ear. Amplifiers of this design are relatively low power, and are typically used with loudspeakers that have a sensitivity of 91dB or greater. A good single-ended amplifier like our own ‘Golden Night’, is very dependant on the quality of the output transformer and the type of valve used. The pentode versions in which we use EL34, KT88 and KT90 valves also operate in pure Class-A giving a slightly higher output power than the triodes, able to drive a larger variety of loudspeaker. These amplifiers are also dependant on the quality of output transformer used, therefore we use the same ones as in the triode single-ended amplifiers. PUSH-PULL OUTPUT Our push-pull amplifiers also consist of triode and pentode type valves: The triode Audion versions operate in pure Class-A to deliver up to 25 Watts of output power. These amplifiers yield a tight, well defined base response and give a good all round natural sound. They can be used with a very wide range of loudspeaker and incorporate our high quality output transformers and components. The Audion ‘Silver Night’ Push-Pull amplifiers have gained A-ratings around the world, and a cult following with audiophiles who appreciate music at it’s best. The pentode. Audion versions deliver up to 50 Watts of pure Class-A power giving a great bass response and excellent overall sound. They work well with a wide range of loudspeaker and are favourites with those who want high power at a competitive price. |
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Our mission statement is very simple and very clear :- |
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At Audion, our aim is to deliver music as close to the originally recorded sounds as can possible be achieved. We are able to do this through extensive research of various circuit topologies, together with specially selected components from around the world. This puts us at the forefront of valve audio reproduction, delivering world class products that we think you will enjoy. We aim to make our equipment affordable, yet comparable build quality and sound realisation to units costing many times more than ours. We will try and dispel the mysteries of “Esoteric High End” and make this technology available to everyone. Straight talking without techno babble. High definition Audio for our High Definition world! Graeme Holland @2007 |
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