Upgrade Your Sound (TM)
Digital Designs manufactures in USA, and is headquartered in Oklahoma City, OK.
Z Series Amplifiers, SS Series Amplifiers, M Series Amplifiers, SX Series Amplifiers, 500 Series Subwoofers, 600 Series Subwoofers, SL600 Series Subwoofers, SL700 Series Subwoofers, 9500 Series Subwoofers, 9900 Series Subwoofers, D Series Speakers, VO Series Woofers, C Series Speakers, Hi-Def Tuned Subwoofers, Power Tuned Subwoofers, Studio Monitors, Portable Audio, Home Audio.
MY FIRST DD AUDIO SUB!! The 500 E Series Full Review
Full review of the DD Audio 515 E500 series subwoofer.
DD Audio SL 610 D2 Shallow 10 inch Subwoofer Unboxing & Review
Unboxing and testing the DD Audio SL-610-D2 subwoofer for big bass in tight spaces.
DD Audio vs JL Audio: Which Car Subwoofer Dominates the Bass?
Comparison of DD Audio and JL Audio subwoofers on sound quality and SPL performance.
Headquarters and manufacturing are recorded separately, because they are often different places: a brand headquartered in one country frequently manufactures in another. Tabarnam lists what the catalog holds and marks the rest unknown. Entries come from public sources and may be incomplete or out of date — production moves.
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