Valve / Tube: KT88 x 4 / 12AU7 x 2 / 12AT7 x 2 Frequency:10Hz-65kHz(-2dB) Signal/Noise Ratio:¡Ý85dB (A weight) Input Sensitivity: ¡Ü0.3V (1kHz) Ohms:4 – 8 ohms Degree…