DC 12V-24V Low-pass Filter NE5532 Subwoofer 2.1CH/Pre-Amplifier Preamp Board

Description

Product Detail
For DIY enthusiasts, now really inconvenient to use, after all, easy to find a single power supply, dual power to get up more trouble, to ensure the effectiveness of the premise, we have developed a
single-supply low-pass filter
plate can be directly and amplifier using a set of power sharing is very convenient, welcome everyone to buy, what are the strength of our school, and the use of very standards.
Performance parameters:
(A) innovative use of a single power supply and power amplifier board can share power, very convenient, the op amp using
NE5532
, welded op amp IC holder, easy to replace the op amp to enhance playability, and all are Philips CBB capacitance capacitors, potentiometers uses high-quality sealed units produced potentiometer.
(B) with a full-range signal to adjust the volume potentiometer, very convenient to 2.1 amplifier board preamp.
(C) The LED monitor real-time power status.
(D) Dual-panel design, and strive to simple signal transmission, signal to noise ratio is very high.
(E) Input voltage:
DC10-24V
.
(F) can be a single / dual-channel input and mono output.
(G) PCB ultra-hardness FR-4 fiberglass board, board size: 82x30mm, excluding protruding parts, thickness: 1.6mm.
(H)
frequency adjustment range 22Hz-300Hz
, this frequency range is not the human voice, so-called low-pass only low-frequency output, to be added after stage amplifier power amplifier board can be used. The intensity of low-frequency performance with power amplifier board and speakers match, please choose a different amplifier board and subwoofer (passive subwoofer) according to different occasions.
Package Included:
1x Low-pass Filter NE5532 Hifi Subwoofer 2.1CH Pre-Amplifier Preamp Board
4x Cables
Contact us
Return Policy
Feedback
Contact us
For anything problem about product, price, shipping or order status, pleasecontact us via eBay message.Just contact us using the "Ask the seller a question" link on eBay.
We expect positive feedback and 5 scores DSR  from you.
Return Policy
We believe our items are so outstanding. We are convinced you will be happy with your Purchase.
If you do not satisfy with our items. Please simply return to us within 30 Days in original condition. Just pay for the returned postage. Then we can issue full refund to you after the returned item arrived at our warehouse.
Please include your eBay ID and item number with any email requests.
Feedback
* When you satisfied with our product and services please leave us positive feedback.
* If you have got the package, please confirm "Delivery on time" For us.
* If a problem occurs, contact us immediately with any email request.
* Just contact us using the " Ask the seller a question" link on eBay.
Your Satisfaction is our Priority. Our goal is to make all our customers as happy as possible while shopping with us.
On Dec-07-18 at 07:28:11 PST, seller added the following information: