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Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Mon Jan 29, 2018 5:48 pm

Pro tube Tube Amplifier 60Watts  ,35W class A Pro-Tube (SOLD)
Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) 110
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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) 610

It has fabulous sound especially when switch to class A operation (triode)

It can give good power output driving big speakers when used in class A/B (superlinear 60W tube power).

Very good  sounding of TUBE amp HIFI system .

It has the vintage bass sound, smooth mids, pleasing highs sound of the traditional tube sound.  

Unit in good working condition , only used for about 1 year . to sell off to upgrade .

Specifications:
Vacuum tube: 12AT7*1 (voltage amplification) , 12AU7*2 (current drive) .  KT88*4 (power output)
Output Power: 35W × 2 (triode) ,  60W × 2 (superlinear)
Frequency response: 25Hz - 45KHz
Input Impedance: 4 ohms, 8 ohms
SNR: 89dB
Input Sensitivity: 800mV
Total harmonic distortion: ≤ 1% (1kHz)
Input Sensitivity: 800mV
Input Impedance: 100KΩ
Power Supply Voltage: AC 100V - 240V / 50Hz-60Hz


Handmade scaffolding welding. Three tubes with ultra-linear transfer function, the perfect balance of push-pull machine .

500W power supply transformer adequate supply to meet large dynamic energy output

80W output transformer design.

Volume potentio meter, use is  Japanese ALPS graphite film series, with good  left and right balance of high, warm sound, good dynamic characteristics

Dimension: Width 410 × 370 × depth high 190MM
Packing Volume: width 560 × 480 × depth high 340MM
Weight: about 20.5 Kg
RMxx
Phone: 0123889665


Last edited by pleong on Thu Sep 03, 2020 4:49 pm; edited 11 times in total (Reason for editing : Sold)

pleong
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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Mon Mar 19, 2018 2:30 pm

t

pleong
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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Tue Oct 02, 2018 8:28 am

still

pleong
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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Mon Jan 07, 2019 6:12 pm

up ok

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Post by pleong on Wed Feb 13, 2019 12:36 pm

up date

pleong
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Post by pleong on Mon Mar 11, 2019 4:32 pm

still

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Post by pleong on Wed Mar 27, 2019 11:12 am

up

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Post by pleong on Sun Mar 31, 2019 7:54 am

up

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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Wed May 08, 2019 5:49 pm

bump

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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Thu May 16, 2019 9:41 am

up

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Post by pleong on Mon Jun 17, 2019 6:01 pm

bump

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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Tue Jul 16, 2019 2:51 pm

bump

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Post by pleong on Mon Aug 19, 2019 6:07 pm

good amp

pleong
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Post by pleong on Wed Sep 11, 2019 2:28 pm

good

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Post by pleong on Wed Nov 20, 2019 1:48 pm

good

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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Sun Dec 08, 2019 8:37 am

check good

pleong
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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Fri Feb 07, 2020 5:29 pm

redo

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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Wed Mar 04, 2020 1:58 pm

renew

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Post by pleong on Fri Mar 27, 2020 5:17 pm

tube amp

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Post by pleong on Thu Jul 02, 2020 9:25 am

ok

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Tube Amplifier 60Watts  ,35W class A Pro-Tube (sold) Empty Re: Tube Amplifier 60Watts ,35W class A Pro-Tube (sold)

Post by pleong on Thu Jul 09, 2020 3:43 pm

updt

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