The original G12M of the 1960s was Celestion's first guitar speaker to use a ceramic magnet and paved the way for high power guitar amplifiers. The G12M uses a medium weight magnet to produce a sound that is smooth and warm but bright enough to hold its own against any rock backline. Known simply these days as the 'Greenback' the G12M's fabled 'brown tone' is characterized by a warm, controlled low-end, a rich vocal mid-range, and a delicate, detailed top end. Loaded into a 4x12 and driven hard, these speakers exude warm, crunchy chords and sweet searing single-notes.
Nominal diameter | 12", 305mm |
Power rating | 20Wrms |
Nominal impedance | 15Ω |
Sensitivity | 96dB |
Chassis type | Pressed steel |
Voice coil diameter | 1.75", 44.5mm |
Voice coil material | Round copper |
Magnet type | Ceramic |
Magnet weight | 35oz, 0.99kg |
Frequency range | 75-5000Hz |
Resonance frequency, Fs | 75Hz |
DC resistance, Re | 12.13Ω |
Mounting Information |
Cut-out diameter | 11.1", 283mm |
Diameter | 12.2", 309mm |
Magnet structure diameter | 5.9", 150mm |
Mounting slot PCD | 11.7", 297mm |
Number of mounting slots | 4 |
Overall depth | 5.1", 130mm |
Unit weight | 7.9lb, 3.6kg |
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.