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Technic details
Specifications
Type:
Tube power amplifier kit
[At the time of a stereo using]
Effective output:
At the time of a beam-tube interconnection - 50W
At the time of a triode interconnection- 30W
[THD]
At the time of a beam-tube interconnection:
NFB - 1% or less
Non-NFB - Less than 3%
At the time of a triode interconnection:
NFB - 0.5% or less
Non-NFB - Less than 1%
Output load impedance:
8Ω
[Frequency characteristic]
At the time of a beam-tube interconnection:
NFB - Less than 10Hz to 40kHz, -1dB
Non-NFB - Less than 30Hz to 20kHz
At the time of a triode interconnection:
NFB - Less than 10Hz to 30kHz, -1dB
Non-NFB - Less than 30Hz to 18kHz
[Input sensitivity]
At the time of a beam-tube interconnection:
1.1V
At the time of a triode interconnection:
NFB - 1V
Non-NFB - 1.5V
Input impedance:
80kΩ
[S / N ratio]
At the time of a beam-tube interconnection:
NFB - 106dB or more
Non-NFB - Less than 100dB
At the time of a triode interconnection:
NFB - 105dB or more
Non-NFB - More than 102dB
[Remains noise]
At the time of a beam-tube interconnection:
NFB - 0.3mV or less
Non-NFB - Less than 0.6mV
At the time of a triode interconnection:
NFB - 0.25mV or less
Non-NFB - Less than 0.3mV
[At the time of a monophonic using]
Effective output:
At the time of a beam-tube output - 100W
At the time of a triode output - 60W
THD:
At the time of a beam-tube output - 3% or less
At the time of a triode output - 0.5% or less
Output load impedance:
8Ω
Frequency characteristic:
At the time of a beam-tube output - Less than 10Hz to 40kHz, -2dB
At the time of a triode output - Less than 10Hz to 30kHz, -2dB
S / N ratio:
At the time of a beam-tube output - 107dB or more
At the time of a triode output - 105dB or more
Remains noise:
At the time of a beam-tube output - 0.35mV or less
At the time of a triode output - 0.4mV or less
Power consumption:
200W
Dimensions (W x H x D):
465 x 176 x 226mm
Weight:
18kg
Year:
Around 1988
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