Nobsound Hi-Fi Preamplifier, Audio Stereo Preamp Board, Full DC, ALPS Control, with Shielding, for Amplifier/Active SpeakerElektronik
Features: Preamplifier with low distortion, low noise, rich details, large dynamic Double-sided Gold-plated P C B, conductive lower resistance, sound better, appearance very beautiful Full D C circuit, 0-100 K Z flat frequency, timbre extension and details are very good. High-quality regulated power supply, using linear power supply O N L M317 L M337, E L N A 4300 U filter capacitor, S I L M I C decoupling Full gold-plated I C socket, convenient to upgrade dual op amp such as O P A2604 L M E49720 M U S8820 M U S01 and so on. High-end components: Germany V I S 0204 cylindrical resistor with delicate tone. Japan A L P S potentiometer and aluminum alloy shielding case, lower noise, more quiet background. Parameters: Op-amp: T I-N E5532 Potentiometer: A L P S 27 type Transformer Power Supply: Dual 12 V-18 V P C B size: 68mm*63mm Packing List: 1* Assembled Preamp Board
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