Klippel® optimized High-Quality 2-way SQ loudspeaker system. Midwoofer has Black anodized aluminum cone, aluminum cast basket and High-efficient, linearized neodymium motor. High quality Silk dome SQ tweeter in this system is GZUT 28SQ. It has gold plated connectors and neodymium motor. Variable 12 dB/oct crossover with level adjustment. GZ-Design hexagon style protection grill.