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(--- ayanhu81 ebay shop welcome you to buy it ---)

Tips: Now we default send Latest Version Assembled board. thank you for your understanding!

Advanced Duplex thick gold-plated PCB (substrate 2MM, thick copper foil 75U) designed, rational distribution, on-board with rectifier filter regulator, no hum, fever member assembly. Op amp with a new Texas 5532.

This is an assembled board of a low pass filter design for addition of a subwoofer to the audio system.

The low pass frequency and the low pass signal level can be varied continuous by two on-board potentiometer.

The low pass frequency is adjustable from 50Hz to 150Hz.

PCB dimension : 103mm x 88mm. (--- ayanhu81 ebay shop welcome you to buy it ---)

Board thickness : 1.6mm.

Power Input : 12VAC x2 to 15Vx2 30mA.

For this item we do not provide schematic. As long as power is fed onto the board it can function.

(--- ayanhu81 ebay shop welcome you to buy it ---)

Package Included:

1x Low Pass Filter Electronic Crossover Subwoofer Preamp

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Shipping

> We Ship to Worldwide, except Hong Kong, Nigeria.....
> Items will be shipped within one business day on payment received.
> Items are shipped from China using Airmail, delivery time depends on destination and other factors,reach most of the countries within 10 to 35 business days.

*Country*	*Shipping Way*	*Shipping Time*	*Tracking Number*
United States	China Post	7-12	Yes
Russian	China Post	15-35	Yes
Other Country	HK /Swiss Post Air Mail	15-45	No
Brazil / Africa	HK /Swiss Post Air Mail	35-65	No

Returns

> Defect: We will fully refund or send you a new replacement,please contact and return within 14 days.
> Dissatisfaction: Please contact within 3 days, we will fully refund, after got your returned goods.
> Missing parts/Q'ty: Please contact us immediately,for a new package arranged,or a partial refund issued.

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