Jamo S 606 floorstanding tower speakers (known in the market as "Jamo" not "Jumbo") are professional-grade speakers for home theaters and audio systems, featuring a 3-Way Bass Reflex system. Here are the most prominent technical specifications of the speaker: 🔊 Components and Drivers Woofer: 8-inch (203 mm) side-firing woofer for depth and power in low frequencies (bass) without increasing speaker width. Midrange: Two 5-inch (127 mm) drivers each for clear and pure human voice and instrument sounds. Tweeter: 1-inch (25 mm) soft dome tweeter for sharp and precise high frequencies. Electrical Power and Performance RMS Rated Power: 130 watts. Peak Power: 210 watts. Impedance: 6 ohms. Sensitivity: 89 dB. Frequency Range: 35 to 20,000 Hz. 📐 Design and Dimensions Overall Dimensions (H x W x D): 1080 x 190 x 345 mm. Net Weight: Approximately 24.1 kg per speaker. Connection Features: Supports Bi-wiring and Bi-amplification (to separate frequency connection paths with separate wires for higher sound quality if desired). Very lightly used, almost new.