Douk Audio Full DC Shielded OP-AMP HiFi Pre-amplifier Preamp Board DIY Kits
Item Details
New Douk Audio Full DC Shielded OP-AMP
HiFi Pre-amplifier Preamp Board DIY Kits
 
Description:
 
This is DIY Kits, Except ALPS 27 Type Potentiometer, including all components as the main photo, but it need you welding its by yourself.
 
Double side PCB, conductive lower resistance, sound better, appearance very beautiful;
 
Full DC circuit, 0-100KZ flat frequency, timbre extension, detail is very good;
 
High quality power supply, using the best linear power supply ON LM317 LM337, ELNA 4300U filter capacitor, Silmic decoupling.
 
IC Socket, Convenient to replace the IC;
 
Resistance are using Germany VIS cylindrical resistor;
 
Can be used with aluminum shielding case, lower noise, more quiet background.
 
 
Features:
 
Power Supply: Double 12V-18V
 
OP-AMP: TI-NE5532
 
PCB Size: 77 x 60mm
 
Potentiometer Not Included, It Compatible with ALPS16 and ALPS27 Types.
 
 
Kindly Reminder:
We also sell Assembled Preamp Board (With ALPS 27 Potentiometer), if you like, please click the following link:
 
 
Packing List:
1pcs x HiFi Pre-amplifier Board Kits (Not including Potentiometer)
 
 
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