Definitive Technology Dymension DM70 Bipolar Speakers
+ Denon AVR-X3800H 9.4-Channel Home Theater Receiver
Measuring nearly four feet tall, the large yet slim Definitive Technology Dymension DM70 bipolar floor standing tower speakers [Definitive Technology link] wrapped in non-removable acoustically-transparent black cloth are the second best model available from Def Tech’s Dymension Series. They each feature a fully-balanced adjustable bipolar array with dual 1″ aluminum oxide dome tweeters (one on front, one on back), quad 5¼” BDSS (Balanced Double Surround System) midrange woofers with Linear Response Waveguide (two on front, two on back), a built-in side-mounted 10″ powered subwoofer, and dual side-mounted 10″ passive bass radiators. Dimensions of the DM70 tower speaker are 47.4″ high, 11.3″ wide, 16″ deep, and it weighs 74.1 pounds. Frequency response is 30Hz-23kHz -6dB. Sensitivity is 90dB. Recommended amplifier power is 50-300 watts. 4Ω impedance.
Featuring up to 11-channel surround processing and four independent subwoofer outputs, the Denon AVR-X3800H 9.4-channel home theater receiver [Denon link] is rated 105 watts per channel with two channels driven. Advanced surround sound decoding includes IMAX Enhanced and Auro 3D, as well as Dolby Atmos and DTS:X. Supports Variable Refresh Rate (VRR), Quick Frame Transport (QFT), and Auto Low Latency Mode (ALLM) for smooth, lagfree gaming. Connectivity includes six HDMI 8K inputs, 3 HDMI outputs including eARC/ARC, Ethernet, two optical and two coaxial digital audio inputs, five analog RCA audio inputs, phono input, a full set of pre-outs, Zone 2 pre-out, RS-232C, DC 12V trigger out, IR remote control in and out, front ¼” headphone jack, front ⅛” mic input for room calibration, front USB. HEOS, Wi-Fi, and Bluetooth. Remote control. Dimensions are 17.1″ wide, 6.6″ high (9.3″ high with antenna), 15.3″ deep, and it weighs 16.8 pounds.
You can buy your Definitive Technology Dymension DM70 bipolar speakers and Denon AVR-X3800H receiver by clicking on the appropriate text links underneath the system images above. Packaged and delivered in three boxes. You will also need to supply or purchase your speaker wire and HDMI cable(s) separately.
This page was last updated on March 15, 2025.