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Low-pass Filter NE5532 Bass Tone Subwoofer Pre-Amplifier Preamp Board DC 12-24V

Product Description

Features:

1, adjust the potentiometer selected Hermetically, inputs and outputs use pure copper terminals, wiring is very convenient.
2, selected NE5532, welded IC holder can always replace the amplifier, experience different effects to enhance playability.
3, design of the LED Real-time monitoring the power supply situation.
4, PCB board design simple and beautiful, reasonable wiring, making the board has a very high signal to noise ratio, strong anti-interference ability. when no signal input close to the speaker almost hear the noise.

Main parameters:

Power supply voltage: DC12V-24V DC single power supply
Frequency range: 22Hz-300Hz
Audio input: mono or two-channel
Audio output: monaural
PCB Size: 78x32mm, thickness: 1.6mm
PCB Materials: FR-4 ultra-hard glass plate
Finished plate net weight: 30g
Plate mounting holes center to center spacing: 70x24mm, hole diameter: 3.2mm
Potentiometer shaft center to center spacing: 32.5mm

  • We promise you will got the items or refund.


  • All package need to wait 30 days,Please take care it.Less than 30 days,we can't take a refund.

  • If the item is defect when you receive it or you are not satisfied with it, please return it within 14 days for a replacement or money back. But the items must be back in factory condition. Please contact us and double check the return address before you return it.

  • We only accept your Ebay Address,Please Make sure it's 100% right.

  • orders will be shipped out in 1 business day by Air Mail afer payment. The delivery time will be 10-25 business days to Germany in usual.

  • We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns.



  • We accept PayPal only. But we only Accept your Ebay Address,Please Make sure it's 100% right.

  • Payment must be received in 5 business days of auction closing.

  • Please leave note for your special request (e.g. Colors or Size) in PayPal when you pay the order.

  • Any special request cannot be accepted after 24 hours of payment, because most of orders will be processed instantly and same day dispatched.

  • We located in in Shenzhen,China.
  • Specialized in electronic components and moudels.
  • Real store, Goods in stock.
  • Competive price. Good quality
  • We sell Electronic Components including Capacitors, Resistors, LEDs, Transistors, Diodes, Relays, Rubber Feet, Voltage Regulators, IC's, Bridge Rectifiers, Op Amps, Potentiometers, Ferrites, Inductors, Fans, Teflon Tubing, and other hard to find parts.
 

  • If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week, and we will reply you ASAP. If no response within 24 Hours, please check the spam of mail box or kindly re-send it to us.

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