Definitive Technology DI 4.5R Disappearing™ Series Round 4.5” In-Wall / In-Ceiling Speaker (Each) Size_100" to 120" 5mm jack for direct connection

5mm jack for direct connection to a portable player's headphone output

The Double MCS+ configuration uses four circuits for amplifying the input signal

The final stage employs bipolar power transistors rated for a maximum current of 15 amperes

5-inch polypropylene cone Crossover frequency 3

vintage 78’s

Definitive Technology DI 4.5R Disappearing™ Series Round 4.5” In-Wall / In-Ceiling Speaker (Each) Size_100" to 120" 5mm jack for direct connectionOoberpad 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