The Vibe BlackDeath 6 inch pro audio midrange is a competition-grade single 6 inch component speaker designed for high SPL mid-bass performance. It uses a semi-pressed paper cone, dual roll cloth surround and BlackHole dustcap to increase effective cone area; specifications include a 2 inch voice coil, 175W RMS, 97 dB sensitivity, 4 Ohm impedance, 68mm mounting depth and 146mm mounting diameter suitable for custom or replacement installations.