JJ 239 triode single ended tube mono block, pair

Pair High-End, Single Ended Class A1, All Triode monoblock, 10 W into 4 and 8 Ohm.

Mono Blocks JJ 239 use 2A3-40W and ECC99 tube

Tube Complement: 1 x JJ ECC99
                            1 x JJ 2A3 - 40 W
Output power: 10 Watt
Load impedance: 4 Ohm/8 Ohm
Input impedance :50 kOhm
Input sensitivity: 0,775 V at 10 W
Input sensitivity: 20 Hz - 20 000 Hz (-1 dB)
S/N Ratio: less than 0,8 mV
Output transformers: Double „C.cores“
Damping factor: 3,5
Power Supply: 230 V (120 V, 100 V) 50/60 Hz
Power Consumption: 80 Watt
Dimensions: 340 x 380 x 255 mm
Weight: 23 kg