LUXMAN M-2000 Усилитель мощности Power Amplifier моудль стабилизатора и защиты ремонт- профилактика.

Type: Stereo power amplifier from 1976 for the Japanese market without multi-power supply Continuous effective output: 120 W + 120 W (8 Ω, 1 channel / , 20 Hz to 20 kHz) Total harmonic distortion: 0.02% or less (8 Ω, 120 W, 20 kHz to 20 kHz) Cross-modulation ratio: 0.02% or less (8 Ω, 120 W, 60 Hz : 7 kHz = 4 : 1) Frequency response: 5 Hz to 100 kHz - no more than 1 dB Bandwidth: 5 Hz to 50 kHz: 0.2 dB (0.05%) Input sensitivity / impedance: 800 mV/50 kΩ Signal-to-noise ratio: 100 dB or More Residual noise 0.2 mV or less Damping factor 100 (8 Ω) on a complex group equivalent Attachment: VU meter and peak indicator for output display Output sensitivity display selector switch Output ON-OFF display Left/Right channel: Independent input level (1 dB step, 22 points) Protection circuit: Speaker protection circuit by detecting DC drift of the speaker terminal (With a lamp to indicate protection circuit operation) Amplifier protection circuit by detecting eddy current Semiconductor used: Transistor: 102 units Zener diode: 5 pcs Varistor: 8 pcs Diode: 74 units LED: 15 Power supply: 100 V +/- 10 percent, frequency 50 Hz/60 Hz Power consumption: 55 W (without signal) in standby mode 450 W (8 Ω, both channels, with rated output power) External dimensions: Width 485 x Height 175 x Depth 295 mm Weight: 18 kg