Maintained! kit model It is a high-quality, natural tone that is both warm and clean. In particular, you can hear sounds that make you feel comfortable and warm with phono. It is a preamp that is combined with U-BROS-1/KIT, and when used together, you can hear the expressive power of the sound even better. The exterior is slightly dull and has small scratches. Serial 111 (Murakoshi Yoichi)
Maintenance information: 2025.2.20 maintained (main volume, RCA jack replacement, vacuum tube pin cleaning, switch check and looseness, audio check for each input/output)
Accessories: none
Main Specifications: Tubular Preamp Kit Input Phono x 1/Line1 to 3/Tape Play Output/Recording Out/Preamp Out Rated Output/Phono Equalizer 200mV Line Amp 1V Line Amp Max Output 25V Input Impedance Phono 1 to 3, Tape 86 kΩ Output Impedance/Phono Equalizer 800Ω Line Amp 1000Ω Playback Frequency band 20 Hz to 20 kHz vacuum tube ECC83/12AX7 x 3 power consumption approx. 12 W size W337 x H133 x D314 mm weight approx. 6 kg