Board | Adopted of high quality electronic components and precision process ensure for the |
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Durability | Only change treble and bass without affecting the original tone quality |
Timbre | Three way adjustment |
Type | treble bass total |
Volume | Tone board can adjust the total volume high voice low voice suitable for effect board and high end stone machine with attenuated passive tone board |
Passive Tuning, Volume Control Regulator, Dual Channel Lossless Sound Quality for Speaker Amplifier Effect Board EQ Review
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