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Feature:

1. Bass Structure: Dual 5532 2.0 full tones +0.1 bass structure preamplifier board, which can control the volume of each channel to 2.0+0.1, the bass frequency phase is adjustable, and the bass is strong and powerful.
2. Wide Setting: The integrated potentiometer of the bass frequency controller can be set to a wide range, so that the subwoofer can be harmoniously mixed to medium and high heights without damage.
3. Independent Interface: The full frequency and bass output signals of the preamplifier board have independent interfaces, which is very convenient.
4. Practical Function: The pre amplifier board supports both DC 12-30 V and AC 9-20 V input voltage, which is powerful and practical.
5. Stable Performance: The preamplifier board is made of high quality materials with fine workmanship to ensure stable performance.

Specification:

Item Type: Subwoofer Pre Board (Finished Product)
Material: PCB
Purpose: Low Pass Filter Pre Board
Chip Model: NE5532 78M12
Input Voltage: DC 12-30V/AC 9-20V
Architecture: Dual 5532 2.0 Full Tones +0.1 Bass
Frequency Range: 20-200 Hz
Features: 2.0+0.1 Controllable Volume, Adjustable Bass Frequency and Phase

Package List:

1 x Low Pass Filter Pre Board

3 x Nut

3 x Washer

Note:

This product cannot be directly connected to speakers, needs to be matched with an amplifier to drive the subwoofer.

1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international duties.
2. duties,taxes,and charges are not included in the item price or shipping fee.
3. The duties are buyers' responsibility.Please check with your country's customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the duties will be submitted to ebay for solution.

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