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Vintage LUXMAN M-4000A Power Amplifier 1975 AC100V

Vintage LUXMAN M-4000A Power Amplifier 1975 AC100V

Regular price $2,014.00 USD
Regular price Sale price $2,014.00 USD
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Condition: Used Supported Modes: Does not apply
Receiver Combo Features: Does not apply Color: Silver
MPN: M-4000A Year Manufactured: 1975
Surround Sound Formats: Does not apply Audio Outputs: Does not apply
Number of Outputs: Does not apply Brand: Luxman
Type: Amplifier Audio Inputs: Does not apply
Unit Type: Unit Number of Channels: Does not apply
Number of Inputs: Does not apply Model: M-4000A
Country: Japan Features: Analog, Digital
Unit Quantity: 1 Country/Region of Manufacture: Japan
Power: Does not apply

Vintage LUXMAN M-4000A Power Amplifier 1975 AC100V

Description

Model number: M-4000A
Model: Duo Beta Circuit Stereo Power Amplifier
Continuous effective output (20Hz to 20kHz, both channels simultaneously/one channel operation):
 270W+270W (4Ω)
180W+180W (8Ω)
Total harmonic distortion (8Ω, 20Hz to 20kHz): 0.008% or less (180W)
Cross-modulation distortion (8Ω, 60Hz:7kHz=4:1): 0.008% or less (180W)
Frequency characteristics: 3Hz to 100kHz within -1dB
Output bandwidth: 10Hz to 100kHz -3dB (0.1%)
Input sensitivity/impedance: 600mV/50kΩ
SN ratio (IHF-A correction): 116dB or more
Residual noise: 0.2mV or less
Crosstalk (Volume maximum):
-100dB or less (1kHz)
-80dB or less (20Hz to 20kHz)
Damping factor: 100 (at 8Ω load)
Protection circuit:
Speaker protection circuit due to speaker terminal DC drift
Amplifier protection circuit with overcurrent detection
Amplifier protection circuit using power transistor fuse blowout detection
Attached equipment:
Power meter
Peak indicator (with peak indicator on/off switch)
Meter sensitivity selector switch (0dB, -20dB)
Input level set with 22 points at 1dB intervals and detent volume
Power supply voltage: AC100V, 50Hz/60Hz
Power consumption (Electrical Appliance Control Law): 520W
External dimensions: width 491 x height 181 x depth 390mm
Weight: 30kg
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