Definitive Technology DI 4.5R Disappearing™ Series Round 4.5” In-Wall / In-Ceiling Speaker (Each) _COO_South Korea rigid construction enables them to

rigid construction enables them to play significantly higher frequencies than we can hear

the Zphono is the great-sounding

optimum S/N ratio and low distortion can be maintained over the entire volume range

Secure Socket Layer (SSL)

Marantz Musical Mastering for pure analogue audio from any digital source

Definitive Technology DI 4.5R Disappearing™ Series Round 4.5” In-Wall / In-Ceiling Speaker (Each) _COO_South Korea rigid construction enables them toOoberpad proudly announces the availability of Definitive Technology DI 4. 5 R Disappearing Series Round 4. 5 In Wall In Ceiling Speaker. Powerful performance is pragmatically invisible with the Definitive Technology Disappearing Series. Combining a 5. 3 visible diameter and 4. 5 mid woofer that effortlessly outperforms larger traditional speakers, the DI 4. 5R effortlessly installs into your ceiling to envelop any space in dynamic, high definition