Blaupunkt EP1800X Car Audio 7-Band Graphic Equalizer +Front/Rear AUX input

7 Band Equalizer / Crossover. Graphic Center Frequencies: 40 Hz, 125Hz, 1kHz, 10kHz. Auxiliary Input. Maximum Input Level: 14.4V. RMS Maximum Output Level: 7V RMS. Frequency Response: 10Hz - 100kHz.

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