peavey.com · 2020. 4. 23. · CROSSOVER IR) The KB-400 is equipped with a built-in variable...
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peavey.com · 2020. 4. 23. · CROSSOVER IR) The KB-400 is equipped with a built-in variable crossover network (150 Hz to 1.5 KHz which gives the keyboardist the basic tools to perform