Behringer Ultratone KXD12 PA System/Keyboard Amplifier. For spares and repairs. Equalizer Frequencies: 63 Hz, 160 Hz, 400 Hz, 1 kHz, 2.5 kHz, 6.3 kHz, 16 kHz. Bi-amped 600-Watt 4-channel PA System / Keyboard Amplifier.
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