Audio Database
XM-1
Commentary

A bulb-type pre-main amplifier equipped with a McTon's original direct linear system.

It is equipped with a direct linear system and consists of a highly sensitive output circuit to eliminate redundant amplifier circuits. In addition, by minimizing the number of tubes, the number of components through which signals pass is reduced.

6550A is adopted for the output tube, and it is a push-pull configuration.
The output transformer is specially designed for XM-1.

Model Rating
Type Tube type UL connected stereo pre-main amplifier
Effective power 45W + 45W (2 Ω ~ 16 Ω)
Frequency characteristic 20 Hz to 50 kHz -1dB
Input terminal CD, Tuner, Line1, 2, Tape1, 2
Input Sensitivity / Impedance 100mV/50k Ω
Residual noise Within 1 mv
Vacuum tube used 6550A : 4 pieces
ECC81 : 3 Pieces
Power supply voltage 100 VAC, 50Hz/60Hz
Power consumption 200W
350W (at rated output)
External dimensions Width 405x Height 180x Depth 330 mm
Weight 19kg