Dating celestion g12m
We’re received questions ranging from how one particular speaker may sound versus another, as well as about how cabinets themselves impact the final tone.
These topic areas can be discussed in simple terms or they can be more scientific when one chooses to dig deeper.
The G12M to this writer’s ears is a speaker that changes character and color depending on its use and volume.
It has smooth midrange that is focused right in the middle of the musical spectrum, perfect for guitar.
Throughout the1970’s, the color of the magnet cover was changed (beige, black, etc.), but the basic ingredients, other than a few variances in the cone, largely remained the same, until the late ‘70s, circa ’78-’79, when new materials in the cone diaphragm were explored.
The tone of the G12M is the foundation for much of the greatest rock and blues music ever recorded. And what does one sound like "in real life" away from the world of recording studios that can alter, shape and compress the sound through the mixing board, e.q., and other processors?
Fortunately for those that have limitations for volume output, the input sensitivity rating (which is related to a speaker’s efficiency, i.e.A few d Bs in reduced sound output makes quite a difference!The G12M-25 watt from the late ‘60s through the early ‘70s are my favorite Celestion speakers for classic hard rock and blues tones, and the Heritage series 20 watt G12M reissue is also a fantastic speaker choice for this genre.The old adage, "a chain is only as strong as its weakest link" can definitely be applied to the topic of speakers.Worn or mismatched speakers in wattage or impedance (ohms) are one thing, but different speaker designs also provide dramatic changes in tone and response for guitarists.
how much energy it can transfer to sound) of most G12M’s, are several d B’s (average 3-4) lower than many other speakers.