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Subwoofer Circuit Board, Practical Powerful Adjustable Phase Low Pass Filter Preamp Board, Broadcasting Equipment Outdoors For Bass Control Music Equipment

<ul><li>Onboard bass frequency regulator potentiometer can make a relatively wide adjustment, so that subwoofer can be blend in the mid-to-treble harmoniously without a sense of violation</li><li>Phase switch designs, both noninverting and see&#8209;saw are compatible to use</li><li>Dual 5532 2.0 full-tone + 0.1 bass structure can control the volume of each channel of 2.0+0.1, adjustable bass frequency phase with powerful bass</li></ul>

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Specification: Item Type: Preamp boardMaterial: Synthetic cardboard Chip Model: NE5532 78M12 Input Voltage: DC 12-30V / AC 9-20V Architecture: Dual 5532 2.0 full tone + 0.1 bass Frequency Range: Full tone 20-20KHz / bass 20-200Hz Features: 2.0+0.1 Controllable volume, adjustable bass frequency and phase Package List: 1 x Preamp Board

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Subwoofer Circuit Board, Practical Powerful Adjustable Phase Low Pass Filter Preamp Board, Broadcasting Equipment Outdoors For Bass Control Music Equipment

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