Celestion's first guitar loudspeaker featuring a ceramic magnet structure, the G12M 'Greenback' presented almost as much magnetic flux to the voice coil as an Alnico formulation, but in a much more compact space. As a result the Greenback became the guitar loudspeaker that paved the way for use with higher power amplifiers. And, of course, the ceramic magnet presented its own unique tonal characteristics.
The Greenback has a loud and assertive character that sounds great through a valve amp pushed into overdrive. The speaker has evolved over the decades and still presents that instantly familiar woody tone, delivered with a knockout punch.
Features: Nominal diameter: 12", 305 mm Power Rating: 25W Nominal impedance: 8 Ohm Sensitivity: 98dB Chassis type: Pressed steel Voice coil diameter: 1.75", 44.5 mm Voice coil material: Round copper Magnet type: Ceramic Magnet weight: 35oz, 0.99 kg Frequency range: 75-5000Hz Resonance frequency, Fs: 75Hz Unit weight: 7.9lb, 3.6 kg