Technics SE-A100. Stereo Power Amplifier (1986-90) [Specifications and Service Manual PDF]

Specifications

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Form: Stereo power amplifier

Output power: (20Hz - 20kHz)
240W+240W (4 ohms, 0.002%)
200W+200W (6 ohms, 0.001%)
170W+170W (8 ohms, 0.0007%)

Dynamic power (IHF):
600W+600W(2ohms) /600W+600W (2ohm±60-degree reactance load intensity)
400W+400W(4ohms) /400W+400W (4ohm±60-degree reactance load intensity)
275W+275W(6ohms) /275W+275W (6ohm±60-degree reactance load intensity)
225W+225W(8ohms) /225W+225W (8ohm±60-degree reactance load intensity)

Distortion (-3dB):
1kHz:
Below a limit of measurement (0.0002%) (6ohms)
Below a limit of measurement (0.0002%) (6ohm±60-degree reactance load intensity)
Below a limit of measurement (0.0002%) (8ohms)
Below a limit of measurement (0.0002%) (8ohm±60-degree reactance load intensity)
20Hz - 20kHz:
0.0009% or less (6ohm/6ohm±60 degree)
0.0007% or less (8ohm/8ohm±60 degree)

Frequency characteristic:
0.8Hz-150kHz+0 -3 dB
20Hz-20kHz+0 -0.1 dB

Output bandwidth: 5Hz - 100kHz (cpo-3dB, 0.01%, 8ohms)

SN ratio:
120dB(IHF'66)
93dB(EIAJ)

Remains noise voltage:
300 microvolts or less (Lin.)
50 microvolts or less (IHF-A)

Input sensitivity/impedance: 1.2V/47kohm
Dumping factor: 120 (8ohms)
Meter indicating range: 0.0001W-300W (8ohms)
- 60dB - +2dB

Meter indication precision:
±3dB (-40dB or more)
±5dB (less than -40dB)

Meter attack time: 100 microseconds
Recovery time: 300ms
Power consumption: 400W
Power source: AC100V, 50/60Hz
Dimensions: Width 476x height 209x depth of 475mm
Weight: 33.7kg

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Source

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