Assembled Douk Audio Full DC Shielded OP-AMP
HiFi Pre-amplifier Preamp Board
Description:
This is Assembled Board and tested well before shipping.
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
Potentiometer: ALPS 27 Type
PCB Size: 77 x 60mm
Packing List:
1pcs x Assembled HiFi Pre-amplifier Board