NEW NE5532 OP Amp Low Pass Filter Board Subwoofer Filter Amplifier Preamp

xiumeche-0

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xiumeche-0

DESCRIPTION

Product parameters:

The subwoofer board is powered by a single power supply and has a built-in dual power conversion chip. The board has both the simplicity of a single power supply and the effect of dual power supply. Using 2 SMD NE5532 op amp chips using SMD + plug-in technology, small size, stable performance, board design with frequency adjustment and volume adjustment.

Two input 2.54mm headers: two sockets are connected in parallel, the stereo sound source is input to one of the sockets, and the other socket can be used as an output (connected to 2.0 power amplifier or 2.0 tones), which is convenient to form 2.1 channel wiring .

Basic parameters:

Working voltage: DC7-15V (DC input does not need to be divided into positive and negative, because the power input has a rectifier circuit), AC5-12V

Frequency adjustment range: around 22HZ-280HZ (note that no human voice can be heard at this frequency)

Board size: 50 * 50MM

Distance between two potentiometers: 30MM

Package included:

1PCS

Payment
Returns
Shipping

Payment

We only accept payment through Paypal.
Items will go to post within 1-2 business days after payment confirmed.

Returns

If you can't receive the product within 2 months (60 days), please contact with us,we promise to payback 100% of your money.
We ensure our products work normally before post.If the products is broken before arrival to you,all you should do is taking a photo to show us our broken product.We promise to payback 100% of your money.

Shipping

1. We ship to Worldwide.
2. We only ship to confirmed PAYPAL address; your PAYPAL address must match your Shipping address.
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. All the items will be shipping within 1-2 working days after receiving the payment, except some holidays.
5. We will not be responsible for any custom delay or tax, because transit time is highly depended and provided by postal Service.
6. If you have any problem, please contact us via message, we will reply message within 1-2 working days, please wait for patient.