Chinese vacuum tube phono equalizer compatible with MM cartridges. Two 12AX7 vacuum tubes equipped with DC power filaments are used for optimal hum and noise reduction. The exterior is dull, and there is a feeling of use such as small scratches (Tomonori Asae)
Main specifications: stylus type MM output voltage 500mV (400Hz) input sensitivity approx. 4mV (400Hz) distortion ≤ 0.11% (400Hz) vacuum tube 12AX7×2 size 200mmx170mmx125mm weight approx. 3.3 kg