Definitive Technology Dymension DM90 Integrated Height Module giftswevegiven the Heresy IV features a

the Heresy IV features a rear port for the most efficient

the A-S701 is compatible with the YBA-11 Bluetooth Wireless Adapter (sold separately)

Low-Impedance Copper Bus Bars for Perfect Ground Potential

and Quad Balanced design for pristine sound quality and reliable performance

Definitive Technology Dymension DM90 Integrated Height Module giftswevegiven the Heresy IV features aDymension DM90 The Dymension DM90 integrated height module attaches to Dymension DM80 and DM70 bipolar tower speakers to provide upward firing drivers that make the towers Dolby Atmos enabled. With DM90s attached to DM80 or DM70 speakers, you can create the Dolby Atmos enabled and DTS: X speaker system of your dreams. KEY BENEFITS Purpose Built Add On Modules An upward firing mid bass woofer and tweeter project sound toward the ceiling where it