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Old 28th January 2015, 04:18 AM   #1
vkung is offline vkung  Canada
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Location: Vancouver BC Canada
Default Elekit TU-8500 Phono Amp

Elekit TU-8500 Phono Amp
Available in late Feb 2015
Another wonderful design from Mr. Fujita
www.vkmusic.ca/TU-8500.htm


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http://youtu.be/wGnKvAtc0Rc TU-8500 internal View


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Stock tube: NOS 5965A X 2 (option :12AU7 x 2pcs)
OP-amp: NJM2068DD x 2pcs
INPUT/OUTPUT terminal: Phono IN x 1
LINE IN : 3 (3.5mm stereo jack(LINE3 priority) x 1)
PRE OUT x 1
Power voltage: AC100, 115, 200, 230V
IEC standard, 3P inlet
Rated current: 8W
Dimensions: W252 x H73 D270 mm
Weight: Approx.3.1kg (when assembled, excluding power cord)

[Line amp]
Max output voltage: 22Vrms (1kHz)
Gain: x3.1(9.8dB), x1.15(1.2dB)
Frequency response (-3dB): 2Hz – 70kHz / 2Hz – 280kHz
SN ratio(IHF-A): 122dB / 129dB

[Equalizer amp]
Cartridge: MM(Low) / MC(High) – Select by switching
Max output voltage: 7.4V rms (1kHz)
Gain (1kHz): [MM]37dB / [MC]63dB
SN ratio (IHF-A): [MM]108dB / [MC]88dB
Input resistance: [MM]50kohm / [MC]100ohm

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Last edited by vkung; 7th February 2015 at 08:31 AM.
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Old 28th January 2015, 04:34 AM   #2
Michael Bean is offline Michael Bean  United States
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OK, where are the distortion numbers?

Mike
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Old 28th January 2015, 06:50 AM   #3
vkung is offline vkung  Canada
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Quote:
Originally Posted by Michael Bean View Post
OK, where are the distortion numbers?

Mike
we did not really measure the distortion.
But Mr.Fujita says that for preamp,the distortion does not really matter.
All the tube amps have distortion. We loves the distortion of tube amp

Last edited by vkung; 29th January 2015 at 07:00 PM.
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