Muzishare X9 300BIntegrated Vacuum Tube Power Amplifier with Balanced MM/MC Remote Control 8W*2

Features:

*Hand made point to point designe easy for upgrad components.

*Using two high quality and wide frequency response EI output transformer.

*Using a customize Z11Toroidal power transformer.

*Using two Shuguang customized 274B high level rectifier.

*Using 2X6SL7and 2X6SN7 triode pre-amp tube, and two 300B tube for power output ,which can give a transparent, delicat and smooth sound.

*Power tube bias adjust, current and dyanmic voltage output by UV meter.

*Infrared remote control.

*Power current mute delay to protect the amp and tube.

*ALPS motor potentiometer.

*Easy installation of the plug-type tube metal cover.

Technical Parameters:

Rated output power: 8W + 8W (RMS)

Harmonic distortion: 1% (1KHZ)

Overall Frequency response: 10HZ ~ 50KHZ (-1.5DB)

Input Sensitivity: 150mv (0db) 260 mV (-3db) 420mV (pre in)

Input impedance: 100KΩ V

SNR: 92db

Output Impedance: 4Ω 8Ω 16Ω

Net Weight: about 34kg

Package weight: about 36kg

Left and right output balance level: < 1db

Machine power consumption: 155W

Use a vacuum: 6SL7 (JJ / EH) * 2,6SN7 (JJ / EH)* 2,6SN7 (JJ / EH) * 2

Muzishare customized 300B *2

Shuguang 274B * 2

Dimension (W × D × H) :L430*W393*H236 MM

Working conditions: Temperature: 0 ºC~ 40 ºC  Humidity: 20% to 80%

Storage conditions: Temperature: -20 ºC ~ 70 ºC Humidity: 20% to 90%

Tube replace table:

6SL7: 6N9P, 6H9C, ECC35, 6SC7, 6CY7

6SN7: 6N8P, 6H8C, 6H8M, 6H8J, CV181,QB65, ECC32

300B:  WB300B, 4300A

274B:  5Z3P, 5BX1, 5U4C, GZ30,  5Z4G/GT