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Category Archives: General
Building a Notch Filter for the Beyerdynamic DT 770 Pro Headphones with Measurements
In this article I’ll go over how I designed, built and tested a passive notch filter for the Beyerdynamic DT 770 Pro 250-ohm closed-back headphones and include measurements using REW of the different filters responses. I bought these headphones over … Continue reading
Posted in DIY Audio, General
Tagged better, Beyerdynamic, capacitor, DT-770 Pro, enclosure, filter, frequency, harman curve, headphones, how to, inductor, measure, notch, parts, passive, remove, response, REW, sound, switch, treble peak
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How to Build a Rockin’ Outdoor Speaker Setup with Sump Pump Subwoofer
At long last, here is the complete write-up on how I installed a killer outdoor speaker setup, complete with 12″ subwoofer, using mostly gear from Craigslist, Amazon, Crutchfield and The Home Depot. I’ll go into how I designed this outdoor … Continue reading
Dan Marx and Kevin Rolfe are DMKR, Cover Classic 80’s Songs
This is the story about a cover band. The unlikely duo of two friends who met in high school. Two strangers who bonded over a common love of music – 80’s music to be more precise. A chance encounter almost … Continue reading
Posted in General, Music
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Making of The Dayton Reference 2-way MTM Center Channel Speaker
Shortly after completing my Dayton HiVi RTS181.3 speakers, I got to work on a matching center channel to finish off the front sound stage of my family room theater. And this weekend, after approximately 10 weeks since I started this … Continue reading
Posted in DIY Audio, General
Tagged audio, audiophile, center channel, comb filter, crossover, dayton, distortion, DIY, frequency, home theater, lobing, measurement, movies, Music, off axis, PCD, phase, plots, response, REW, speakers, stereo, tv
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Weekend Project: Build a 108″ DIY Projector Screen for $28
This weekend I built a super-cheap, no-frills, 108″ projector screen for my family room home theater. A modest setup consisting of a Pioneer 7.1 AVR, some DIY speakers and sub I built years ago and a 50″ Panasonic plasma HDTV. … Continue reading
The DM-4 Active Reference Series Speaker Project Has Begun!
I have officially broken ground on my latest and greatest speaker project – The DM-4 Active Reference Series Loudspeaker. This is one of those projects that has been in the back of my mind for what seems like forever that … Continue reading