Dating rola celestion speakers
It looks like you are visiting our site on a browser that is really old.Unfortunately, this means you can't get the full experience. This page is a collection of odds and ends information relating to speakers and speaker implementation.The 1950s witnessed the emergence of the electric guitarist and Celestion responded to their needs for a rugged, reliable loudspeaker by modifying a standard "G12" radio speaker.The unique tonal character of what came to be known as the Celestion Blue, combined with the valve amps of the time, helped to define the electric guitar as we know it today. I have decided that speaker belongs in another amp.Initially I thought I'd just replace the speaker (Weber 12a125a), but I realize it's an opportunity to gather knowledge from your collective experiences. For reference, my amp is a 12w with two 6v6s and I'm not trying to increase the headroom.
There are 2 acceptable methods of displaying the EIA date code, with or without a hyphen between the manufacture code and the year/week code.Rola Celestion was bought by Truvox – a manufacturer of public address systems in 1949.In 1968 the company started production in Ipswich, moving all production there by 1975.Both these speaker models, while highly regarded as "breakthrough" designs with outstanding high-frequency clarity, are also known for a somewhat "depressed" sounding high-frequency range, as a result of the relatively heavy copper dome tweeter.Later iterations of this design deployed a similar tweeter, but with the dome made out of aluminium, a much lighter and more efficient driver, which allowed for a more balanced output with the woofer.
The work of what would become Celestion started in Hampton Wick (suburban London) in 1924.