Peavey Unity Series 1000 Mixer Repair
Peavey Unity Series 1000 (12-ch) Mixer This mixer came to me with no sound from the Master Left and Right outputs. A quick visual inspection indicates the mixer is in… Read more >
My Daugther’s Latest Work
PINKIE PROMISES – A picture book by Elizabeth Warren. Illustrated by Charlene Chua
Starling-2020TA (a Time-aligned Seas ER18RNX)
Time Delay Though the Starling-2020 measures well, she is not time-aligned. To achieve this, I will have to delay the tweeter so that both the tweeter and the woofer reach… Read more >
November 6, 2020 Articles, HIFI DRIVERS, Projects Read more >
Flush Mounting Dome Tweeters
Vifa PL27TG35-06 RAW Frequency ResponseFig 1 – Baffle Width=10″ • Black plot=Flush Mounted • Red plot=Surface Mounted • 1 meter On-Axis • No Smoothing The plots in Fig 1 show… Read more >
What is Loudspeaker Q
Q In audio, we often come across the Q of a speaker. What exactly is it and how does it affect the sound. I will try to explain it in… Read more >
Linux and Sound Blaster Audigy 2
Lately, I was going through my computers to see which ones are suitable for a music server. I know, all motherboards have built-in audio but I’ve never liked them. Most… Read more >
Rescuing my HP 15-f009wm notebook
Year 2014 I rarely buy new computers but in December of 2014, I made an exception. I bought a HP15-f009wm notebook because it was on Christmas offer. The normal price… Read more >
Dome Tweeters – Is Flush Mounting Just Hype?
Flush Mounting Much has been discussed about flush mounting drivers onto a speaker box. Is it just for looks or do speakers really sound better? Before I proceed further, I… Read more >
Dome Tweeters – are manufacturers’ Response plots realistic?
Dome tweeters are extremely popular and many of us depend on the manufacturers’ specifications when choosing one.. The Frequency Response plot is often the first data we look at as… Read more >
Bandpass Subwoofer Crossovers
The plot above is of my Dayton SD215A-88 DVC Subwoofer in a 4th order Bandpass box. This is the natural acoustic response taken with the mic at the mouth of… Read more >