The Auna Line 300-SF are great-sounding bookshelf speakers with a 5" (13 cm) woofer & high level performance. 2-way technology, a low-resonance wooden cabinet, & well-matched components deliver a powerful & dynamic sound that does not drop off, even in the high & low ends of the sonic range. The high-quality connection terminals have gold-plated contacts, ensuring a perfect signal transfer. Non-slip rubber feet keep the Auna boxes firmly on the ground, even when the bass is booming. These Auna bookshelf speakers are housed in a sleek walnut casing, creating an overall elegant design that fits harmoniously into any home environment.