Power Tube: 300B x 4 / Impulse Tube: 6N8P x 2 / Voltage Tube: 12AX7 x 2

　Commute voltage tube: 5Z2P x 2

　Working state: class A,push-pull

　Bias voltage state: Regular bias(Regulate outside)

　Rated FULL-POWER Bandwidth: 8Ω/4Ω 18w 15Hz-70kHz +/-1dB

　Maximum Continuous Power into 4-8 ohms: 26w

　Rated Output Power THD: 18w/2%

　Output Load impedance: 4ohms / 8 ohms

　SNR: 91dB

　Rated THD: 28w/5%(pentode)

　Rated THD: 15w/5%(audion)

　Output Load impedance: 4ohms / 8 ohms

　Negative feedback select: ON(much) / OFF(little)

　SNR: 89dB

　Input Impedance at 1kHz: 100k or 20K

　Input terminal: CD / AUX / LINE / PRE-INPUT

　Max power ullage: 600VA