KFK1 Ten Band EQ

The MXR KFK1 Ten Band EQ is a legacy product that is no longer in production. It features up to ±12dB of cutting or boosting at 10 different frequencies, making it a versatile tool for shaping guitar or bass tones. The pedal operates at 18 volts for increased headroom and is equipped with true bypass switching. The controls include volume slider for overall effect volume, dual outputs, paragraphic sliders for boosting or attenuating at six different frequency centers, and a gain slider for controlling the amount of gain boost. The pedal is powered by an 18-volt AC adapter or compatible power supplies.

Specifications:
- Input Impedance: 470 kΩ
- Output Impedance: 5 kΩ
- Max Input Level: +14 dBV at 1 kHz with all sliders at 0 dB
- Max Output Level: +14 dBV at 1 kHz with all sliders at 0 dB
- Noise Floor: -100 dBv (A-weighted at 5.2Vrms)
- Filtering: ±12dB at 31.25, 62.5, 125, 250, 500, 1k, 2k, 4k, 8kHz; ±12dB shelf at 16kHz
- Bypass: True Hardwire
- Current Draw: 26 mA

The MXR KFK1 Ten Band EQ allows users to experiment with tone-shaping capabilities by adjusting the paragraphic sliders to boost and cut various frequencies, providing a wide range of tonal possibilities for different musical styles and use-cases.