I’ve been dipping my toes into the world of single-ended triode vacuum tube amplifiers lately and have become enamored by what these little wonders can do within their…

Amplifier will be double boxed in a McIntosh double carton … consider the solid state D-110 version which looks identical but uses transistors instead of tube. I will…

“THE PL-P VACUUM TUBE PRE-AMPLIFIER IS A HIGH QUALITY PURE CLASS A TUBE BASED AMPLIFIER INCLUDING A HIGH PRECISION PHONO STAGE FOR VINYL RECORDS. WITH ITS UNIQUE INTERNAL…

Underwood Hifi is now selling products from Bob Carvers new company, Bob Carver Corp. Ask us about 6 MONTHS NO PAYMENTS or INTEREST thru PayPal in the USA….

The new Speedfox AMP shares a lot with the Trailfox AMP, from the looks & styling of its full carbon frame to the actual structure of its unique…

Cosmetic Description: 8/10 Excellent condition with minimal visible cosmetic wear including some very faint scuffs on the left side of the faceplate, and the transformer housing. What is…

The dual grounding topology used in all of our amplifiers is quite unique to the whole hi-end tube amplification industry. Such extensive topology provides for quieter backdrop for…

The Atlas Magnum was designed to box outside of its weight class and in that spirit it is truly a world champion. Handily outperforming amplifiers costing many times…

Let me start by saying this is not a debate about tube amplifiers vs solid state. There is an overwhelming amount of information available that argues both are…