Output power: 6.5W
Primary resistance: 4.2-5.2 kOhm
Secondary resistance: 0-4-8 Ohms
Frequency response: 20Hz-30KHz -2dB
Iron core: 19mm x28
Dimension: 58mm x58mm x67mm (H)
Weight: 0.8kG each
Application: 6P1, 6P3P, 6P6P, 6P9P, 6P12P, 6P13P, 6P14P, etc.