Huudngeje DC 10-24V Subwoofer Amplifier Preamp Board Subwoofer Frequency Filter Plate Single Power Supply for DIY Kit
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- Most subwoofer pre-boards on the market basically have dual power supplies. It is not very convenient for the majority of DIY enthusiasts. After all, a single power supply is easier to Under the premise of ensuring the effect, we launched a single power supply super bass front The board can share a power supply with the power amplifier board, which is very convenient for DIY.
- The so-called low-pass filter board filters out the high-pitched part above the human voice, and retains the low-frequency part to amplify to increase the bass reproduction strength. Human voice and high-frequency instrument sound not be heard during playback. must understand this knowledge to avoid not knowing how to use it after buying it.
- Product Name Single power supply low-pass filter board, subwoofer front panel
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