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The RP221 Bottom Feeder from Rolls is designed for DJs and karaoke applications, and provides enhanced low-end sound along with high-end clarity.
The unit utilizes all-pass filtering, frequency compensated gain adjustment and compensated frequency domain delay to reduce the need for high volume and radical equalizer adjustment.
A sub-octave synthesizer divides the low frequency portion of the signal (the frequencies below the crossover point) in half, providing an extreme bass sound.