Photo 1 of 7 Band Sound Equalizer, DC5V-12V Output Input 12dB High Bass Adjustment Aluminum Alloy Dual Channel Digital Equalizer

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Photo 1 of 7 Band Sound Equalizer, DC5V-12V Output Input 12dB High Bass Adjustment Aluminum Alloy Dual Channel Digital EqualizerPhoto 2 of 7 Band Sound Equalizer, DC5V-12V Output Input 12dB High Bass Adjustment Aluminum Alloy Dual Channel Digital Equalizer