DSPPA WH-7FC Volume Controller P0478

Features ● Simple and modern appearance ● Large knob design, easy to rotate and labor-saving ● Use environmental protection ABS plastic, ● harmless to human body ● Impact resistance, not easily deformed. ● Support 6 gear control, support EMC signal ● International general size, simple installation, ● easy disassembly ● Power could be extended to 30W, 60W