BOSCH LB20-PC15-4 4″ 70V/100V Cabinet Speaker (Pair)

BOSCH LB20-PC15-4 4″ 70V/100V Cabinet Speaker (Pair),Designed for seamless integration into restaurants, bars, patios, retail spaces, fitness centers, and hospitality venues, the BOSCH LB20-PC15-4 balances sound performance with ease of installation. It utilizes a long-throw $4\text{”}$ ($102\text{ mm}$) woofer paired with a $0.75\text{”}$ ($20\text{ mm}$) ferrofluid-cooled tweeter to produce extended low-frequency performance down to $75\text{ Hz}$ and smooth audio delivery.

The speaker includes an integrated $15\text{ W}$ transformer supporting $70\text{V}$ and $100\text{V}$ distributed line systems, with easily selectable wattage taps via a rear Euroblock connector. Built for durability, its fire-rated ABS plastic enclosure and zinc-plated, powder-coated steel grille are IP54 rated to withstand sun, salt, and moisture exposure. Installation is simplified using Bosch’s pre-assembled mounting system, which provides concealed wiring, $90^\circ$ horizontal panning, and $45^\circ$ vertical tilting on walls or ceilings.