PreSonus Eris Sub 8BT, 8-inch, paper-composite with high-elasticity rubber surround and up to 50W RMS, max SPL 100dB and 30Hz-200Hz frequency response. The Eris Sub 8BT compact studio subwoofer was designed to complement the voicing and frequency response of the full range of compact Eris studio monitors, from the ultra-affordable Eris 3.5 to the Eris Studio 5.
Neumann KH-810-G: Professional 7.1 bass manager with 8 analog channels, 4th-order crossover, bass extension to 18Hz, and remote control for recording studios.
Active 10" studio subwoofer Neumann KH-750-DSP-D-G with digital inputs, integrated DSP, and 256W amplifier. Ideal for studio mixing and mastering applications.
KRK S12.4 is a powered studio subwoofer with 12" Kevlar® woofer, 23 Hz bass extension, Class-D amplification, and four-position crossover for professional mixing and listening.