Texas Heat a warm and smooth 12 American guitar speaker packin a little heat Texas style Nice warm fat tone with a little top end bite and clarity. Very touch-sensitive with a hint of British flavor Ideal For: American Rock Blues and Southern Rock Impedance: 8 ohms Power Rating: 150W Maximum Power: Frequency Response: 70Hz-5kHz Voice Coil Diameter: 2 50.8mm Depth: 5.1 130mm Coil Contruction: Copper voice coil Magnet Composition: Ferrite magnet Cone composition: Paper Cone Nominal Basket Diameter:12 304.8mm Sensitivity: 99 Magnet Weight: 38 oz. Core Details: Non-vented core Coil Former: Polyimide former- SKU: TBAL5635