M-Audio M3-8 | 3-Way Active Studio Monitor Speaker with 8-inch Woven Kevlar Woofer (Single/Black) Studio reference monitor with inline mid- & high-frequency drivers 8" woven Kevlar low-frequency driver; 5" woven Kevlar mid-frequency driver; 1" silk dome tweeter Tri-amp Class A/B power, 220 watts total XLR and 1/4" balanced inputs; RCA unbalanced input 3-band EQ with bypass; switchable low-cut filter; rear-mounted volume and power control