Description
Preamp Stereo Audio HiFi Tube Preamplifier 12AU7 12AX7 6Z4 Vacuum Tube US Features: 1.Adopt customized high-end non-breakpoint A core transformer 2.High-performance currents such as VIS and Japanese black diamond 3.Very expensive Q-class 6Z4 rectifier tube 4.US CMC 24K gold-plated port input terminal 5.The chassis is exquisite aluminum alloy CNC processing technology, very luxurious 6.Adopting ShuGuang 12AU7*2 7.Adopting ShuGuang 12AX7*2 Specification: Working voltage: AC 110V or AC 220V (optional) Frequency response: 20HZ-30KHZ Input sensitivity: 300MV Signal to noise ratio: 98DB Dimensions : 232x84x300MM Internal size: 170x54x232MM Weight: 4.5KG