NE5532 HIFI 5.1 Tone Plate Pre-amplifier Board Volume Control Panel AC12V-0-12V

Description

NE5532 HIFI 5.1 Tone Plate Pre-amplifier Board Volume Control Panel AC12V-0-12V
Description:
1. Using high-quality materials, the quality is guaranteed
2. The five-ring metal resistor is used for the resistor, and the five-ring metal film resistor with an accuracy of ±1% is used in the main circuit to ensure a good signal-to-noise ratio of the whole machine.
3. The sound is clearer and the sound is sweeter! The high and low sound is more perfect
4. The PCB adopts 1.6mm thick double-sided board, and the whole process of spraying tin ensures good passing performance of large and small currents. Top-notch PCB quality
5. Using fully enclosed dust-proof potentiometer, the performance is more stable and more durable than ordinary potentiometers
6. Using gold-plated round hole IC seat, you can freely replace other op amp ICs according to your preferences
The wiring layout of the entire circuit board is quite rigorous and reasonable, and the overall PCB wiring adopts a one-point grounding method. The work is stable and reliable, the low frequency is stable and powerful, the signal-to-noise ratio is quite good, and the dynamic range is wide; the details are clear, the transient response is excellent, and it can play all kinds of music.
parameter:
LOW PASS crossover point, upper limit frequency adjustable button 50-150Hz
The switch is the phase adjustment of the subwoofer, the left is forward (0 degrees); the right is reverse (180 degrees)
Input method: 2.0 audio input or 5.1 audio input
PCB size: 200*49MM
Potentiometer distance: 25MM
Power supply voltage: AC12V-0-AC12V or AC15V-0-15V
Potentiometer function: low frequency frequency adjustment, subwoofer volume. CEN volume, SL SR volume, ML MR volume, master volume.
Package Include
1x
NE5532 HIFI 5.1 Tone Board
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Return Policy
We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
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