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DC 9-32V Single Power Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board
DC 9-32V Single Power Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board
DC 9-32V Single Power Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board
DC 9-32V Single Power Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board
DC 9-32V Single Power Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board
DC 9-32V Single Power Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board

DC 9-32V Single Power Low Pass Filter Bass Subwoofer Pre-AMP Amplifier Board

$ 2.98

Availability: 10 in stock
  • UPC: Does not apply
  • Country/Region of Manufacture: China
  • Marque: - Sans marque/Générique -
  • Return shipping will be paid by: Seller
  • Marke: Markenlos
  • Markenkompatibilität: Universell
  • Refund will be given as: Money Back
  • Marca: - Sans marque/Générique -
  • Modelo: A
  • Item must be returned within: 60 Days
  • Marca compatible: Universal
  • MPN: Does Not Apply
  • Herstellernummer: nicht zutreffend
  • All returns accepted: Returns Accepted
  • Compatible Brand: Universal
  • Marca compatibile: Universale
  • Restocking Fee: No
  • Brand: Unbranded
  • EAN: Does not apply
  • Produktart: Amplifier Board
  • Tipo: A
  • Type: Amplifier Board
  • Modello: 1
  • Condition: New

    Description

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    Description:
    Dual channel input, subwoofer output, then the output amplifier,can not directly connected to the speaker
    The multi-stage filter, better bass effect
    Specifications:
    Power supply voltage: DC 9V-32V DC single power supply
    The phase adjustable
    Potentiometer from left to right: frequency adjustment, bass volume control
    The cut-off frequency: 22Hz-240Hz
    Potentiometer shaft center to center spacing: 3cm
    Special Note:
    This board is a preamp board, and is not designed to be directly connected to the speaker. It must be connected to the subsequent stage of an amplifier board for this pre-amp to work.
    The so-called low-pass filter to filter out the human voice board is more than treble part, retain the low frequency part is amplified to improve the bass reproduction efforts, people will not hear the sound of musical instruments and high-frequency sound during playback. The buyer must understand knowledge of this area.
    PCB size: 6.1*2.6cm/2.40*1.02inch
    No Retail Packages
    Quantity: 1Set
    Note:
    Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!!
    Package Included:
    1 x Module
    1 x Cable
    Payment
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    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.
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    Refund
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    wait 30 days
    (US only n
    eed 7-10 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.
    If is item is defective in 12 months, you can return it to us. We will send you a new replacement after receiving the defective item.