Sensitivity : 1 volt
Imput impedance : 82 Kohm
Output impedance : 6 ohm
Frequency response : 20Hz to 20Khz
Power output : 25 watts into 6 ohm
Configuration : pentode
Tube compliment : 4 x 5881/6L6WGC
4 x 12AU7
Dimensions (w,d,h) : 320 x 220 x 160 mm
Weight : 10 kg