Input transformer primary: 600/250/50Ω secondary: 250,000 Ω frequency characteristics 100-15,000 Hz W19 × H28 × D19 mm (not including protrusions) with original box (Kojima Yosuke)
Accessories: original box
Main specifications: Resistance values between terminals using a simple tester 1-2:34 ohms, 1-3:54.8 ohms, 4-5:3.93 kΩ