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Feature

2.0 for the high frequency, the subwoofer cut-off frequency of 120Hz
Please use Standard 3.5-3 audio plug with input.

Description

The original two two 5532 op amp 2.1 tone board, the board can only be used for Volume control , can not be used for amplifier use .
3-channel audio output, 2.0 output can do thefull frequency , can also do in the high frequency, the default high-frequency output (if you want full-frequency output please contact us).
2.0 for the high frequency, the subwoofer cut-off frequency of 120Hz.
2.0 full-frequency output subwoofer cut-off frequency of 60Hz.
Please use Standard 3.5-3 audio plug with input.
Single power supply: DC9-24V
This board is only a tuning board, can not be Use for amplifier board directly output , can not directly Connect the speaker!
Package included:
1pcs board