Teufel Concept E 400 Digital. Audio: 60 W, Dolby Digital, DTS, 150 - 20000 Hz, 84 dB, 100 W. Loudspeakers: 5 pcs, 80 mm, 300 mm, 19 mm. Display: LCD. Energy management: AC, 650 W, 2 W. Other features: Dolby Digital, Dolby Pro Logic, DTS, DSP, 530 g, 22500 g, 98 mm, 125 mm, 90 mm, 550 mm, 590 mm, 250 mm