• output power 25W
• output impedance 4Ω 8Ω
• input sensitivity 600mv
• input impedance 100K
• total harmonic distortion ≤1%
• signal-to noise ratio 90dB
• input jacks 1 group
• output jacks 2 groups
• frequency respond 18Hz~30KHz±1dB
• vacuum tube 300Bx2 6SN7x1 6SL7x1
• supply voltage AC110V/220V 60Hz/50Hz
• power consumption 188W
• volume 53Lx18Wx19H(cm)
• weight 19kg

      Long-tail phase inversion, power amplifying, pushhandpull line,timbre smooth, original and vivid; strong driving power,satisfactory sound field; applicable to the sound box with 88dB