The KR Audio 2A3 HP tube is fully compatible with any properly designed 2A3 amplifier and sonically delivers exactly what owners of these special amps expect, and then some. Pure sense of space with all subtle timing cues intact make this a tube of choice for any 2A3 enthusiast and an excellent upgrade path for any exiting 2A3 based system.
These are a High Performance version available only through The Evolution of Sound. Pricing is for a matched pair of tubes. Quad matched sets available upon request.
The KR Audio 274B HP rectifier tube is a perfect compliment to any tube amplifier’s high voltage power supply. Solidly made and very low in...View full product details
The KR Audio 300B HP tube has been hiding under the radar for too long. This latest High Performance (HP) version has been tweaked to...View full product details