IWISTAO Low-pass Filter Finished Board Subwoofer Crossover Board Deep Bass for 2.1 System

997 In stock

HIFI Active Crossover

So-called low-pass filter is to filter out the human voice and treble part, and retain low frequency part is amplified to improve bass reproduction efforts. It will not be heard the human voice as well as high-frequency sound when playing the instrument. This finished board will work as the function....
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So-called low-pass filter is to filter out the human voice and treble part, and retain low frequency part is amplified to improve bass reproduction efforts. It will not be heard the human voice as well as high-frequency sound when playing the instrument. This finished board will work as the function. The buyer must understand this knowledge, in order to avoid the only, do not know how to use.

Special note: This board is a subwoofer preamp board, and it is not connected with the speaker directly, it must be connected to the board of power amplifier stage, then make active subwoofer to sound.

Features
1. All elements featured a new product, the choice of the original frequency-adjusting capacitor is CBB capacitance, potentiometer adjusted one is sealed type selection, input and output terminals use pure copper terminals, wiring is very convenient.
2. Adopt Op amp IC seat, you can always replace the op amp as your favorite which op amp brings different effects experience to enhance playability.
3. The design of real-time monitoring power status LED indicator.
4. This board PCB design is simple and beautiful, reasonable layout, making the board has a very high signal to noise ratio, strong anti-interference ability. Close to the speaker when no signal almost hear the noise.

Specifications
1. Power supply voltage: DC10-24V DC single power supply
2. Frequency range: 22Hz-300Hz
3. Audio Input: mono or two-channel
4. Audio output: Mono
5. PCB specifications: 78mmx32mm, Thickness: 1.6m
6. PCB material: FR-4 super-hardness glass plate
7. Finished PCB Weight: 30g
8. PCB fixing holes center to center distance: 70mmx24mm, hole diameter: 3.2mm
9. Potentiometer shaft center spacing: 32.5mm
10. Accessories
Knob x 2

Package List

1 x Low-pass Filter Finished Board

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Returns Policy

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

Seller Guarantees

1. One year Manufacturer`s limited Warranty for defective items (excluding items damaged and/or misused after receipt). Accessories come with a 3-month warranty.

2. Defective items MUST BE reported and returned within the warranty period (with the original packaging, if possible). You must tell us what the defect is and give us your order number. WE DO NOT REPAIR OR REPLACE ITEMS WITH AN EXPIRED WARRANTY. You agree to all of the above-listed policies upon ordering on our store.

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