- Audiophile polypropylene film capacitors provide a solid, high-fidelity foundation for sound. - Four-way HiFi floor speaker crossover: high, mid, low and an additional band. Delivers precise frequency separation, enhances tweeter clarity, and maintains consistent loud/soft levels without compression. - High temperature resistant large inductor: 41 mm frame, wound with high temperature resistant copper-coated aluminum wire for reliable performance in demanding conditions. - Solderless terminal blocks: easy, fast wiring with secure connections and clean installation. - Use scenarios: - Upgrading a four-way floor-standing speaker in a living room home theater to achieve clearer highs and defined bass with better overall imaging. - DIY speaker projects or restorations where quick wiring and reliable components improve assembly time and long-term performance. - Environments with elevated ambient temperatures or close equipment spacing, where the 41 mm inductor and temperature-tolerant wiring help maintain consistent sound.