The MXR Bass Compressor (M87) delivers studio-quality compression with total control over your dynamics. Featuring Constant Headroom Technology™, this pedal provides ample headroom for a clean and natural low end, ensuring your bass tone stays tight and punchy. With five adjustable controls (Attack, Release, Ratio, Input, and Output), you can dial in the perfect compression for any playing style, from subtle peak smoothing to aggressive limiting. The LED gain reduction meter gives real-time visual feedback, making it easy to fine-tune your settings. Key Features: ✔ Studio-grade compression tailored for bass players ✔ Constant Headroom Technology™ for a clean, dynamic sound ✔ Five control knobs – Attack, Release, Ratio, Input, and Output ✔ LED gain reduction meter for precise adjustments ✔ True bypass switching for pure signal integrity ✔ Power options: 9V battery, Dunlop ECB003 adapter, DC Brick™, Iso-Brick™, or Mini Iso-Brick™ (not included) From subtle tone enhancement to punchy, aggressive compression, the MXR Bass Compressor (M87) is a must-have for bassists looking for consistent, professional sound.