Maintained! A vacuum tube premain amplifier compatible with high resolution. Four 6L6G are used for the output tube, and two 2C51 are used for the input tube and driver tube. As for the output stage, 6L6G with 2 channels on each channel is push-pull driven by class AB operation, achieving a high output of 15W+15W. The sound quality is sharp, and it makes me listen to clear vacuum tube sounds. The exterior has small scratches and dullness. Serial VT110704010 (Satoshi Yoneshima)
Maintenance Information: 2022.9.17 Maintained (Volume and Function SW Replacement. 6L6GC hakama rattling → remove the hakama once, glue it, and fix the solder. Acrylic dislocation correction. Bias adjustment. Check the 15W output. (Interior and exterior cleaning)
Accessories: power cable, original box
Main specifications: output stage circuit format/class AB, vacuum tube/6L6G × 4 using push-pull drive, 2C51 × 4, rated output 15W+15W (8Ω), 15W+15W (4Ω) input terminal/RCA terminal ( Stereo x 4 systems) W330 x H186 x 385 mm Weight 18 kg