The DSP730 is Meridian’s high-resolution in-wall loudspeaker, engineered to deliver reference-grade sound from within the architecture of your room. At just 102mm deep, it disappears into the wall — but its three-way active driver array, six onboard amplifiers, and Meridian’s proprietary DSP processing ensure it performs with the authority and precision of a freestanding loudspeaker. Purpose-built for small to medium rooms where visible equipment is unacceptable but sonic compromise is equally so, the DSP730 sits within Meridian’s Architectural Reference series alongside the DSP750 — a lineage rooted in over four decades of digital audio pioneering from the company that invented the world’s first digital active loudspeaker.