Try high pass filtering them in the bass range, 50-80Hz, and add a powered sub
According to the MySphere’s website, the 3.1 was optimized for amplifiers with 10-30 ohms output impedance. You may want to try adding some...
I like the DT880 250 ohm and my favorites are the DT911 and DT931. Granted these all have a lively treble and IMO all benefit from 120 ohm source...
The Studer/Revox CD player and cassette deck in the background of those pics cost around $2000 each new back in 1989
Here are the relevant pages for the DT990, DT880, and DT880 Studio
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The DT990 was also diffuse field equalized like the K240DF. I also wrote beyerdynamic back then have a letter from them confirming the DT911 was...
That DT880 is shown as a current model along side the DT770 and DT990 in a brochure I have from 1989. Interestingly they also used to offer a...
[ATTACH] This drink is fantastic on a hot summer night: Scandinavian Daiquiri
2pt Linie aquavit
3/4pt fresh lime juice
1/2pt 1:1 simple syrup
First one is in its new home. I’m building the second one in May and you’re welcome to hear it.
Not lite; it’s more costly
Main differences over Stellaris are new output transformers with 50% nickel double-C cores and silver secondary windings, speaker...
Just showing its a real product now
First Stellaris Special now out in the field
The original 50s had a globe envelope; later one’s used a ST-16 (2A3 like) and ST-19 (300B like) glass.
Brent tests tubes differently from the...
I know how and have made type 50 amps and they sound fantastic, different from the 2A3, but need real estate = monoblocks
You may want...
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