NAT Audio UTOPIA tube preamplifier

It comes with original packaging and an additional black front panel.

Specification
Tube Complement: 4 x 6N23P-EV, 2 x 6N6P/6N30P-DR; all military grade
Output Impedance: < 80 ohms @ DC to 500 kHz
Power Requirements: 110 VAC or 220 VAC @ 50 to 60 Hz, max. 80 VA
Dimensions (Control Unit): 19" (483 mm) wide x 10.4" (265 mm) deep x 5.5" (140 mm) high