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Tube Stereo AMP 2xEL34 PP / 35Wrms ReDesign PCB (Elektor) AIO

EL34PPST
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$42.00
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Description

Tube Stereo AMP 2xEL34 PP 35Wrms PCB
 
 
 

Power Tube Amp, with 2xEL34 PushPull in final stage. Input stage are pentode EF86. Include
Power Supply (negative, and HV), and adj timer. Project from Elector, PCB from me.
 
The output power is around 35Wrms per channel. The schematic is shown in PDF file from
Elektor magazine.


Input impedance  :  1 MΩ
Input sensitivity   :  600 mV
Impedance             :  8 Ω (4 Ω optional)
Maximum Power  :  39 W into 8 Ω
Bandwidth at 1 W :  5 Hz – >40 kHz THD+ noise (1 W/8 Ω, 1 kHz): 0.06% (B = 80 kHz)
Signal to noise       :  62 dB (B = 22 kHz) 88 dB (A-weighted)
Supply voltage       :  Rail voltage - AC 320V / >400DC 300mA
Filament voltage   :  AC 6,3V > 7A
Board Dimension  :  254mm x 174mm.
 
Link (DropBox)
 
 
Best Regards
  ® 2010 (c)
 moutoulos ™
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EL34PPST
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