Celestion G12M Greenback vs Celestion Vintage 30
These two are the Celestion family argument in one comparison.
The Greenback is the speaker on every Plexi-era record — twenty-five watts, a broad and vocal upper-mid peak, thermal compression that arrives at Plexi volume.
The Vintage 30 is the speaker every modern high-gain cab is voiced around — sixty watts, a narrow and forward upper-presence peak, no compression of its own.
The Greenback sounds older because it is older — it compresses, it cracks open, it lives in the band rather than over it.
The Vintage 30 sounds tighter because it is tighter — it delivers everything the amp gives it, undisguised, with that signature narrow peak cutting through.
For low-watt amps and old-school rock, the Greenback.
For high-gain modern rigs and dense mixes, the Vintage 30.