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Dumdum's latest activity
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Dumdum
replied to the thread
Purifi based car amp: Brax by Audiotec Fischer
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I am the Dsp tuning tech guy for the uk distributor now and have direct contact with Julian Fischer of Audiotec Fischer who’ve developed...
Tuesday at 9:06 PM
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Dumdum
replied to the thread
I found out how to make the strongest subwoofer sound
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Doing what? Having decent bandwidth? Sorry but you don’t know how to design and tune subwoofers if you think that… it doesn’t matter...
Mar 23, 2024
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Dumdum
replied to the thread
UMIK-1 or any USB MIC unsuitable for timing measurements?
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A Dayton xlr mic and a Scarlett solo or 2i2 works very well and is a cheap entry I also make up an rca lead to double 1/4” ts jack to...
Mar 23, 2024
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Dumdum
replied to the thread
Ethernet cable to buy / choose
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No
Mar 23, 2024
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Dumdum
reacted to
TurtlePaul's post
in the thread
Benchmark AHB2 mono-blocks > Sell one and buy Bicycle?
with
Like
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Well it sounds like you are asking for personal finance advice, so I will answer it as such. Why don’t you try an affordable/used bike...
Mar 23, 2024
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Dumdum
replied to the thread
I found out how to make the strongest subwoofer sound
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No I mean best from top to bottom of its bandwidth, the 15’s play from 15hz to 80hz perfectly well, box design and subwoofer choice...
Mar 23, 2024
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Dumdum
reacted to
Emiyanez's post
in the thread
Hypex Ncore NC122MP VS NC252MP
with
Like
.
I am a scientist myself (molecular biologist) and I always get surprised by the rigorous scientific approach to audio in this forum...
Mar 22, 2024
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Dumdum
replied to the thread
I found out how to make the strongest subwoofer sound
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Strongest is a silly description for that… my two fifteens in 6 cubic ft each would definitely argue that point
Mar 22, 2024
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Dumdum
replied to the thread
Rephase, phase corrected put can't hear a difference
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Only a 12db filter or 36db filter result in a polarity flip being required… 24db and 48hz don’t require a flip… 6/18/30db make the...
Mar 20, 2024
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Dumdum
replied to the thread
Do RCA cables have a sound? ChatGPT says they do.
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The capacitance and resistance did vary in the three, however we are also told that within reason it should be inaudible, yet we were...
Mar 14, 2024
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Dumdum
replied to the thread
White vs Pink? A vs C? What to use for level balancing?
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Pink noise for all loudspeaker measurements for me with Smaart from it’s own signal generator
Mar 13, 2024
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Dumdum
replied to the thread
Do RCA cables have a sound? ChatGPT says they do.
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I made three of the four cables, from cable ranging from 1.50 to 6.50 a metre, the same plugs and silver solder used for each lead I am...
Mar 13, 2024
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Dumdum
replied to the thread
Do RCA cables have a sound? ChatGPT says they do.
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Oddly… in a blind abx test we were able to pick out a certain rca vs three others 100% of the time, we randomised the channels and...
Mar 7, 2024
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Dumdum
replied to the thread
RCA to XLR adapter and amp gain
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I think your asking if the overall output will be less… gain will be the same, but half the voltage out… as balanced for example with 4v...
Mar 2, 2024
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Dumdum
replied to the thread
S.M.S.L PO100, PO100 PRO & PO100 AK - Measurements (Digital Interfaces & DAC)
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Oh my… you’re serious! It makes no difference to the 1’s and 0’s if they get from one end to the other… a digital cable cannot impart a...
Feb 24, 2024
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