Feature：

    Brand new and high quality.
    Product Features:

    adjust the potentiometer selected Hermetically, inputs and outputs use pure copper terminals, wiring is very convenient.
    selected NE5532, welded IC holder can always replace the amplifier, experience different effects to enhance playability.
    design of the LED Real-time monitoring the power supply situation.
    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

    Package included:

    1 x DC 12V-24V Low-pass Filter NE5532 Subwoofer Process Pre-Amplifier Preamp Board 

    Note:

    Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. 








1. We only accept payment via PayPal, other payment is not acceptable.

2. If you don’t have PayPal account, please register through https://www.paypal.com before you bid our items.
3. Please make sure your shipping address is the same of your eBay address before you pay. We will not be responsible for such a case if you change you shipping address as we have shipped your items out.


1. We only ship to confirmed eBay address, your eBay address must match your Shipping address.

2. All items are available for shipping within 1-3 business days after receiving the payment. Please be aware that weekends are not business days.
3. Any non-received items caused by invalid address registered on PayPal are not in our full refund or replacement policy. Shipping fee has including the local handing and packaging fee.

4. We are unable to take any responsibility for any custom delay or tax, Reason is because transit time is highly depended and provided by postal Service( Except weekends and holidays.)



1. If you are not satisfied with the item, please return it within 7 days for a replacement or money back. Please contact me before you return it.

We are 100% Satisfaction Guarantee to our customers.

2. All returned items MUST BE in the original packaging with all components and accessories included, And you MUST provide us the return shipping information The shipment or the tracking number）.
3. Returned shipping fee is to be paid by the buyers. We will not responsible for any custom duty or import tax. Thank you for your understanding.

Our working time:
Beijing time : Monday to Saturday 8:30 am to 5:30 pm.
If you send email to us,In our working hours will be resumed within 24 hours.
If you we are not satisfied with the product or service ,please contact me and don't give us negative or natural feedback,We must give you a satisfactory solution.


I hope all of us try together to create a better environment for ebay shopping !!

 

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