Definitive Technology DI 4.5R Disappearing™ Series Round 4.5” In-Wall / In-Ceiling Speaker (Each) Size_100" to 120" That thinking informed the design

That thinking informed the design of the Hyper Dynamic Amplifier Module (or HDAM): unhappy with the audio quality available from ‘amplifier on a chip’ IC components

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

balanced tonal output

Analog In/Out 2/-

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

Definitive Technology DI 4.5R Disappearing™ Series Round 4.5” In-Wall / In-Ceiling Speaker (Each) Size_100" to 120" That thinking informed the designOoberpad 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