Decware Super Zen UfFO 2 (NEW) SE triode tube amplifier
For sale Super Zen Triode UFO 2 amp. This is the highly tweaked version of this great sounding little gem. Additional mods include Stepped attenuator and real cherry…
Audio Research Reference 75 Tube Amplifier
WOW, We have for sale the amazing, highly rated Audio Research Ref 75 power amp. This amazing amp, from the legendary high and audio company Audio Research is…
Air Tight ATM 300B Anniversary Vacuum Tube Amplifier
Air Tight 300B Limited Edition 30th Anniversary Amplifier–next to new with less 100 hours total use time. Beautiful sounding 300B tube amplifier that utilizes perhaps the best 300B…
The MZ2 ZOTL Amp By Linear Tube Audio
Linear Tube Audio started in 2015 as the first company to successfully manufacture David Berning’s complex amplifier designs. David Berning is considered one of the best amplifier designers…
Output Tube Biasing, An Introduction
Big tube amps like the one pictured above can be a bit intimidating, even to yours truly. First a disclaimer: I’m not an electrical engineer, but I do…
Top 10 Best Mini Guitar Amp Heads 2017
Taking after its big brother the Tiny Terror, this amp helped define the lunchbox style, bringing crushing tones to easy-to-move units. For much less than the more famous…
Pass Labs HPA-1 Stereo Preamplifier/Headphone Amplifier Reviewed
These shortcomings were always apparent to me, regardless of whether I used solid-state or tube-based amplifiers. Some will argue that a preamplifier should be a “straight wire with…
Rogue Audio ST-100 Tube Amplifier
$2395 obo, MINT CONDITION!(& I will double box prior to shipping) Moving to a smaller home after retirement is the reason for this sale.Like new & less than…
Audiomat Prelude Reference EL-34 integrated tube amp with remote
For sale single owner EL34 based 30 watt per channel auto biasing French made push pull integrated tube amp. Tubes are 1 and 1/2 year old matched cyro…
Electra-Print 2A3 DRD (1/2 pr) Mono Tube Power Amplifier
Great for parts or single channel operation. Supplied with a new Sophia 2A3 globe tube. “Our 2A3 DRD audio tube amp is derived from the classic Loften-White design….