The Hertz DSK170.3 Dieci is a car speaker system that pairs V-cone woofers with high-performance materials to deliver detailed midrange and extended high-frequency response. The design focuses on straightforward installation with passive filters mounted on the supplied connection cables and a selection of accessories to aid fitment.

Build materials include TPU surrounds for linear excursion control, PEI membrane tweeters for extended highs, and a neodymium motor assembly for compact high-performance magnetic drive. The system is intended for car audio upgrades and connects using the supplied cables with inline passive crossover components.