NE5532 Tuner Plate Active Filter Amplifier Board HIFI Front Module Universal Dual Operation Amplifier

1. Use NE5532 chip, can replace OP275, AD828, NJM4558, TL072 and other general-purpose dual op-amps 2. Low quiescent current and noise suppression 3. Bass: 100HZ/80DB gain adjustment 4. Tweeter: 10KHZ/80DB gain adjustment 5. Frequency response: 20-20000HZ 6. Signal to noise ratio: 98dB 7. Supply voltage: DC9-24V (5 x 2.1mm core input, 2P chassis input) 8. Rated power 2x770mW stereo (24V/32 ohms) can be connected to loads above 32 ohms 9. Output method: 3.5mm audio jack 10. Input method: 3.5mm audio terminal, 3P 2.54mm terminal block, 6P 2.5mm chassis 11. PCB: 72x53mm 12. Overall: 72x53x15mm 13. Potentiometer knob opening: 7mm 14. Distance between mounting holes: 47.58x36mm 15. Net weight: 54g