There's standard bass-frequency monitoring, and then there's the Eris Sub 8BT Powered Bluetooth Studio Subwoofer from PreSonus. Touting versatile user setup options and control parameters, this 100-watt monster is a solid solution for small-scenario studio monitoring and hi-fi audio playback. Its 8-inch low-frequency driver supplies more than enough oomph to keep track of your low end. Though it's an ideal companion for Eris Pro and Eris Studio series studio monitors, the Eris Sub 8BT is an excellent addition to most any monitoring setup, providing clear-cut performance wherever it's required.

Specifications

• 8-inch powered Bluetooth studio subwoofer with front-firing glass-composite driver
• Natural low-end detail for studio-scale monitoring setups
• 100-watt Class AB bi-amplification supplies more than enough power to fill the studio with traditional, untampered sound
• Variable lowpass and highpass filters provide pin-point control of your output
• 30dB to 6dB input gain control
• Balanced 1/4-inch TRS inputs — unbalanced RCA main inputs
• 1/4-inch TRS and RCA outputs