Power Tube: 845 or 211 or 805 x 2

　Impulse Tube: 6N8P(SHUGUANG) x 2

　Voltage Tube: 12AX7(FULL MUSIC) x 1

　Commutate tube: 5Z4P x 1

　Working state: class A,single-end

　Bias voltage state: Regular bias(Regulate outside)

　Rated FULL-POWER Bandwidth: 8Ω/4Ω　15Hz-30kHz +/-1dB

　MAXIMUM CONTINUOUS POWER into 8/4 ohms: 25w

　Rated THD: 18w/5%

　Output Load impedance: 4ohms / 8 ohms

　Negative feedback select: without

　Input Impedance at 1kHz: 100k

　SNR: 89dB

　Input terminal: CD / AUX / LINE

　Max power ullage: 500VA

　Product Size: (W)320mm x (D)400mm x (H)160mm