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You need deep, accurate low-frequency reproduction to balance compact studio monitors. PreSonus Eris Sub 8BT delivers precise sub-bass extension to small control rooms and media production setups. A 50 watt Class-AB amplifier drives the eight-inch front-firing paper-composite woofer down to 30 hertz, revealing low-end details that desktop speakers miss.

Variable low-pass and high-pass filtering lets you integrate the unit with your existing monitor system, while Bluetooth connectivity provides convenient wireless reference playback.

  • 8-inch composite-cone subwoofer
  • 50 W RMS Class-AB amplification
  • 30 Hz to 200 Hz frequency response
  • 103 dB maximum SPL
  • 80 Hz crossover frequency
  • 0/180° phase inversion
  • Balanced and unbalanced inputs and outputs