Elac Debut ConneX DCB41 Powered Bookshelf Speakers with Bluetooth, HDMI, and Built-in Phono Preamp (Pair) The ELAC Debut ConneX DCB41 is a compact powered bookshelf speaker system designed to be a simple all‑in‑one hub for modern listening, combining hi‑fi sound with TV, computer, and turntable connectivity. Each speaker uses a 0.75" soft‑dome tweeter in a custom waveguide and a 4.5" long‑throw polypropylene woofer in a rear‑ported cabinet, driven by a built‑in 50 W x 2 Class D amplifier for clear highs, punchy mids, and surprisingly full bass from a small enclosure. Product Highlights: Built-in Bluetooth with high-quality aptX™ audio streaming 50 watts x 2 delivered by amplifier in active speaker Each speaker features: 3/4" soft dome tweeter with custom waveguide for improved balance and imaging 4-1/2" polypropylene long-throw woofer Rear-firing slot port for extended bass response Frequency response: 50-25,000 Hz Proprietary XBass circuit enhances bass output (defeatable) Max SPL: 10