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NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits
NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits
NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits

NE5532 OP-AMP HIFI Amplifier Volume Tone EQ Control Board Preamplifier DIY Kits

$ 2.55

Availability: 100 in stock
  • All returns accepted: Returns Accepted
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Buyer
  • Restocking Fee: No
  • Item must be returned within: 60 Days
  • Brand: Unbranded
  • Condition: New
  • MPN: Does Not Apply

    Description

    Description:
    High quality filter power supply. The four pins of rectifier respectively in parallel connect with decoupling capacitor, which can effectively eliminate the high frequency interference of AC power grid. Two 2200UF25V electrolytic capacitor filter the negative power supply, then stabilize voltage with 7815 and 7915 double DC power supply. Now the clutter interference of power grid is very small and the voltage is quite stable. So the item has better performance.The chip has high conversion rate and strong drive ability. The frequency band is wide and noise is very small.
    Features:
    1.Power supply circuit adopts full bridge rectifier.
    2.Effectively eliminate the high frequency interference of AC power grid.
    3.Chip has high conversion rate and strong drive ability.
    4.Better performance,noise is very small.
    5.Can not use 12 V battery or DC directly as power supply.
    Specifications:
    Working Voltage: AC double 15 V (10 W)
    Audio Input: RCA sockets
    Audio Output: 3P terminal
    Input Voltage: 3P terminal
    Size: 110 mm x 54 mm x 22 mm
    Package includes:
    1 x Pre-amplifier Board DIY Set
    Note:
    1.The amplifier board can not use 12 V battery or DC directly as power supply. Power supply should be positive and negative double DC power sources, or special AC 12 V transformer power supply.
    2.This item need a power amplifier to drive speaker.
    Payment
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    Shipping Policy
    Delivery Time
    We ship to worldwide, it usually takes 10-30 Business Days to delivery.
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    Items will be shipped within 1 to 3 business days upon payment received or cleared.
    Note
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    Return Policy
    We appreciate your business and offer an instant 7 days return policy.(7 days after receive the item). The returned item has to be in its original condition. We are able to refund your money without shipping cost.
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