Overview Dayton Audio Reference Series RS100-8 4" midbass speakers deliver exceptional clarity, detail, and dynamics¿and of course, incredibly low distortion. Highlights - One of the lowest distortion, highest resolution driver series available - Low-distortion high-excursion motor system with two short-circuit paths - Compliant suspension and rigid black anodized aluminum cone for strong bass performance - Heavy-duty 6-hole cast frame, low-loss rubber surround, and solid aluminum phase plug Designed and engineered in the USA Dayton Audio RS100-8 4" Reference Full-Range Driver The Dayton Audio Reference Series was conceived with one goal in mind low distortion. Each speaker was carefully designed and optimized to offer the highest performance with the lowest distortion levels. At the same time, by focusing on features that contribute to sound quality and eliminating unnecessary frills, the drivers offer value unparalleled in the industry. Dayton Audio Reference Series RS100-8 4" midbass speakers deliver exceptional clarity, detail, and dynamics and of course, incredibly low distortion.