Expand the frequency range of your music production studio with the PreSonus Eris Sub 8BT, a front-firing 8" active subwoofer that's designed to complement full-range monitors like the Eris Studio 3.5 or Studio 5. Adding a subwoofer to your monitor setup enables you to hear the low-frequency foundation of your mix more accurately, allowing you to make better-informed decisions and create more translatable mixes.
The Eris Sub 8BT utilizes a 50W RMS Class-AB amplifier to power the 8" composite woofer, which offers a frequency response of 30 to 200 Hz and a max SPL of 103 dB. The rear panel has a comprehensive set of controls to fine-tune the subwoofer's performance including input gain, continuously variable low-pass filter for creating a seamless crossover transition, and a switchable high-pass filter that removes content below 80 Hz from the full-range signal sent to the monitors.
8" composite, low-frequency transducer
Bluetooth 5.0 wireless audio stereo input
Continuously variable low-pass filter (50 to 130 Hz) sets the upper frequency reproduced by the subwoofer
Defeatable highpass filter removes frequency content below 80 Hz from the full-range signal sent from the Eris Sub 8BT outputs to the main speakers
Input gain control (-30 to +6 dB, continuously variable) and polarity invert switch
50W RMS Class-AB amplification for up to 103 dB SPL, with a frequency response of 30 to 200 Hz
Left and right, balanced " TRS and unbalanced RCA main inputs
Left and right balanced " TRS and RCA outputs
Key Features
8" Front-Firing Composite Woofer
30 to 200 Hz Frequency Response
103 dB Maximum Peak SPL
50W RMS of Class-AB Amplification
Variable 50 to 130 Hz Low-Pass Filter
Polarity Switch: 0 or 180
1/4" and RCA Inputs and Outputs
80 Hz High-Pass Filter Switch on Outputs
What's in the box
1 X PreSonus Eris Sub 8BT Powered 8" Bluetooth Studio Subwoofer
1 X Power Cord