Audio Database

M150
Commentary

This is a Lux stereo power amplifier using transistors.

A large-capacity power transistor is used in parallel for the output stage.

Equipped with a peak detection type power meter.

Equipped with a subsonic filter and input level set function.

There were 2 types of exterior, a Shiraki box and a rosewood box.

Model Rating
Type Stereo power amplifier
Continuous effective output 75W + 75W (8 Ω, both channel operation)
90W/90W (8 Ω, single-channel operation)
Total harmonic distortion factor 0.03% or Less (8 Ω, 75W)
Cross modulation distortion factor 0.03% or Less (8 Ω, 75W, 70 hz : 7 khz = 4 : 1)
Output bandwidth 10 Hz to 50 kHz -3dB (0.1%)
Frequency characteristic 7 Hz to 90 kHz -1dB
Input Sensitivity / Impedance 680mV/250k Ω
Residual noise 0.5 mV or less
Attachment Peak detection meter circuit
Subsonic filter
Two system input terminal and input selector
Input level set
Two system スイーカー terminals and speaker selector switches
External dimensions Width 476x Height 182x Depth 244 mm
Weight 15.5kg