Tube Power Amp Reviews

Analog Source: VPI Classic turntable & JMW Memorial tonearm, Lyra Delos cartridge.
Digital Source: Krell Evolution 505 SACD/CD player.
Phono Preamplifier: Nagra BPS (battery-powered).
Integrated Amplifier: Krell FBI (mainly used as line stage).
Loudspeakers: Revel Ultima Studio2.
Cables: Nirvana interconnects & speaker cables, Nordost CAST interconnect (between Krell components). Accessories: Bybee Technologies Signature Model Power Purifier (not power amp), Black Diamond Mk.4 Racing Cones, Mapleshade pucks, VPI HW-19 record-cleaning machine.—Fred Kaplan