5V-15V 12V AD828 Stereo Preamp Power Amplifier Board Preamplifier Module

Product Features:

– Single 12V AC/DC power supply, with very low ripple and noise, can improve high-dynamic output.
– Adopt AD828 preamplifier chip, with excellent sound quality and low noise
– Coupling capacitors are imported Japanese Nichicon gold capacitors, with excellent sound performance.
– The potentiometer uses the original Taiwan TOCOS potentiometer, which feels good and has excellent sound quality.
– The input socket adopts gold-plated RCA socket, durable and beautiful.
– The output adopts a gold-plated 3.5mm headphone socket, which is suitable for most headphones on the market.
– The main filter capacitor uses imported ruby capacitors, with low internal resistance and high ripple current.
– The resistor adopts a five-ring metal film resistor, with high precision and good stability.
– The PCB adopts high-quality double-sided immersion gold process, with good pass performance and beautiful appearance.

Specifications:

– Input voltage: AC/DC 12V
– Input impedance: 100KΩ
– Output impedance: 100Ω
– Voltage gain: 5 times
– Distortion: 100dB
– Frequency response: 20Hz-20KHz
– Product size: 100*50*25mm
– Net weight: 120g

Applications:

– This preamplifier board can be used as a preamplifier for power amplifiers, active speakers, and other audio equipment.
– It can also be used as a headphone amplifier, providing excellent sound quality and high power output.

Features:

– Small size, easy to install
– Low power consumption, long service life
– Excellent sound quality, low noise
– High input sensitivity, wide frequency response
– With volume control, easy to operate

Benefits:

– This preamplifier board can greatly improve the sound quality of audio equipment.
– It can be used as a preamplifier for power amplifiers, active speakers, and other audio equipment.
– It can also be used as a headphone amplifier, providing excellent sound quality and high power output.
– The small size and easy installation make it ideal for use in a variety of applications.
– The low power consumption and long service life ensure that it will provide years of reliable use.

Additional Features:

– This preamplifier board comes with a 1-year warranty.
– It is CE and RoHS certified.
– It is made with high-quality components and materials.