MEIXING (MING DA) MC-3R Vacuum Tube  Pre-amplifier

GENERAL:

Improvement circuit based on the classical Marantz 7

All hand welding internal connections

Tube rectification plus high quality power transformer

Sonic characters: Musical, sweet and mellow

Most suitable for high power vacuum tube power amplifiers

Especially suitable for transistor power amplifiers

Detachable power cord system

 

 

TECHNICAL:

Output level: 100mV-10V

Signal-to-noise ratio: 90db

Output impedance: 100ohms

Input jacks: 4 pairs

Input level: 100mv-2000mV

Output jacks: 2 pairs

Input impedance: 100Kohms

Frequency response: 10Hz - 85KHz +/-1db

Total harmonic distortion: <=0.003%

Vacuum tubes: 5Z3 RECTIFIER x 1; 12AX7 x 2, 12AU7 x 1

Power consumption: 35W

Volume: 49Lx35Wx29H (cm)