Is the transmission line open or closed in a speaker?
In a transmission line speaker, the transmission line itself can be open (“vented”) or closed at the far end.
Who was the father of the transmission line loudspeaker?
Radford Audio took up this innovative design and briefly manufactured the first commercial Transmission Line loudspeaker. Although acknowledged as the father of the Transmission Line, Bailey’s work drew on the work on labyrinth design, dating back as early as the 1930s.
Why do transmission line loudspeakers have higher SPL?
[The TL design] also produces higher SPL [sensitivity or loudness] and lower bass extension than ported or sealed box of similar size. I have an intuitive abhorrence of resonance enhancement to give a loudspeaker more “kick” or apparent bass as they can sound “single-noted”.
How big is a transmission line loudspeaker enclosure?
Cut-away drawing of a commercial 4-way transmission line loudspeaker system, the IMF Reference Standard Professional Monitor Mk VII (circa 1982). The enclosure is 1040 mm high (1160 mm on stand), 430 mm deep and 500 mm wide, with a gross enclosure volume of about 218 litres.
What are the symptoms of a bad transmission?
Other potential causes to keep in mind: 1 Loose or misaligned transmission (possibly after service) 2 Misaligned clutch housing 3 Loose shifter cover 4 Worn-out gear teeth More
What causes a leak in a manual transmission?
Manual transmission leaks are often caused by: 1 Bad or worn-out seals or gaskets 2 A broken case or part 3 Loose bolts More
What did Lou Gerstner call his listening tour?
Executives who are new to a company often embark on listening tours with employees and customers to get their perspective on issues and opportunities. That’s what Lou Gerstner did in the 1990s, when the board at IBM brought him in to turn around the almost-bankrupt company. Gerstner called his listening tour Operation Bear Hug.