Triode TRIODE Vacuum Tube Amplifier TRV-A300SE Power-on confirmation complete Made in 2007, but still going strong. Stored at home, and the frequency of use has decreased, so I am selling it to declutter. I hope you will take good care of it. The vacuum tubes themselves are included, but please use your preferred ones. 【TRV-A300SE Specifications】 The values listed here are the expected values when operating normally. Maximum Output: Class A 8W + 8W S/N Ratio: 85 dB or more Distortion Rate: 0.3% or less Input Sensitivity: 0.6V (at 100kΩ) Output Terminals: 6-8Ω Frequency: 10Hz ~ 50kHz +/-1dB 【Fuse Replacement】 Use a flat-head screwdriver to open the fuse holder on the lower side of the AC power socket. Use a 3.15A fuse.