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6moons audio reviews: Don Garber's Fi 2A3 Monos
https://www.6moons.com/audioreviews/fi/mono_3.html
The Fi 2A3 doesn't just give you a disembodied string sound either. You hear the contribution to the tone from the Brazilian rosewood and Adirondack spruce body of the guitar too. My first exposure to single-ended amplifiers occurred in 1997 …
Audio Innovations Second Audio monos. - Sold Items - …
https://www.hifiwigwam.com/forum/topic/123828-audio-innovations-second-audio-monos/
These amps have been converted to 4 pin 2A3 operation and have two nearly new matched quads of Full Music 2A3 meshplates. These valves cost just over £1000. After extensive listening they are by far my favourite 2A3 valves …
Audio Innovation Second Audio Mono Blocks | diyAudio
https://www.diyaudio.com/community/threads/audio-innovation-second-audio-mono-blocks.370437/
I had replaced the old 8-pin 2A3's with new 4-pin 2A3's for AI Second Audio mono blocks. And I have checked several components as recommended. After the work, I found that the sound from the left block is noticeably weaker than the …
The 2A3 Tube Amplifier - A Tribute to Simplicity and Warm ...
https://audioxpress.com/article/the-2a3-tube-amplifier-a-tribute-to-simplicity-and-warm-sound
The 2A3 vacuum tube is a power triode capable of outputting 3.5 W in a single-ended Class A configuration. In this project, the 2A3 power tube runs at a 60-mA plate current with no signal applied and has a 410-V plate voltage.
SUN AUDIO SV-2A3 amplifier | D a r k L a n t e r n
https://darklanternforowen.wordpress.com/2017/12/31/sun-audio-sv-2a3-amplifier/
SUN AUDIO SV-2A3 amplifier. Posted on December 31, 2017 by darklanternowen. This Japanese single-ended, vacuum tube amplifier can be purchased in ‘kit’ form or fully assembled. Power output is 3.5 watts/channel. Supplied with Russian Sovtek tubes – 2A3 (2), 6SN7 (2), 5U4G (1). Amplifier weight is 16 kgs.
Audio Innovations First Audio - Dagogo
https://www.dagogo.com/audio-innovations-first-audio/
Audio Innovations: The Story. Audio Innovations was founded by Peter Qvortrup and Erik Andersson in 1984. Their first products were the 800 Series power amp and matching pre. The valve amplifiers of the 1980’s occupied the high-end almost exclusively.
AUDIO INNOVATIONS 2ND AUDIO MONOS... with 2 x BORDER ...
https://theartofsound.net/forum/showthread.php?32424-AUDIO-INNOVATIONS-2ND-AUDIO-MONOS-with-2-x-BORDER-PATROL-PSU-s
Audio Innovations 2nd Audio's Complete with Border PSU's 1)Fit Kondo KSL-Spc A/C umbilical cord x 2 2)Change Driver stage to 6FQ7 3)4 x GZ34's 4)Replaced input valves with 6N1P 5)Shunt HT power supply with Living Voice & Hovland PP Capacitors 6)Shunt heater supply with Hovland 6.0mf capacitors
Audio Note Kageki vs. EAR 859 vs. Audio Innovations: The ...
https://www.diyaudio.com/community/threads/audio-note-kageki-vs-ear-859-vs-audio-innovations-the-first.27349/
Audio Innovations - The First "7.5 watt Pure Class A, Direct Heated Triodes type 6B4G or 2A3 , No overall or local feedback employed, Fully hardwired circuit. No Printed Circuit Board, Handmade paper in oil capacitors for best possible signal transfer, Non-magnetic resistors, Signal input wired with Audio Note 99.99% pure silver cable type AN-S, Cathode biased output …
Welcome to Audion
https://www.audion.co.uk/welcome.html
Audio Innovations In 1986 David Chessel was given the position of technical director for Audio Innovations during a time when the company had an enviable reputation for sound quality. It was at this time and the few preceding years that a friendship flourished between David, and Audio Innovation’s initiator and one of Europe’s top audio ...
stereonomono - Hi Fi Compendium: Audio Innovations - The ...
https://stereonomono.blogspot.com/2018/11/audio-innovations-first-audio-amplifier.html
Audio Innovations - The First Audio Amplifier The Audio Amplifier Series from Audio Innovations challenges a number of traditionally held beliefs, the most fundamental of which is the insistance that inn order for an amplifier to have a sufficient dynamic range, …
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