Self-made line transformer with Ampex (Mallory manufacture) 1:1 line input transformer casing. The left and right models are the same, but the print is slightly different, and resistance is attached only on one side of the interior (sound pressure can be heard the same), and the exterior, dullness, and feeling of use can be seen (Kobayashi Hitoshi)
Maintenance information: 2026.2.23 Operation confirmed
Accessories: none
Main specifications: 600 ohms: 600 ohms 30 Hz to 120 kHz W x H x Dmm kg