" Guitar Replacement Loudspeaker | LEGEND GB128 | | | SPECIFICATION | | | Nominal Basket Diameter | 12 , 304.8mm | | Nominal Impedance* | 8 ohms | | Power Rating | |  Watts | 50W | | Music Program | | | Resonance | 86Hz | | Usable Frequency Range | 80Hz-5.1kHz | | Sensitivity*** | 101.4 | | Magnet Weight | 38 oz. | | Gap Height | 0.312 , 7.92mm | | Voice Coil Diameter | 1.75 , 44.5mm | | | | | THIELE & SMALL PARAMETERS | | | Resonant Frequency (fs) | 86Hz | | DC Resistance (Re) | 6.37 | | Coil Inductance (Le) | 0.64mH | | Mechanical Q (Qms) | 19.54 | | Electromagnetic Q (Qes) | 0.67 | | Total Q (Qts) | 0.65 | | Compliance Equivalent Volume (Vas) | 43.9 liters / 1.6 cu. ft. | | Peak Diaphragm Displacement Volume (Vd) | 41cc | | Mechanical Compliance of Suspension (Cms) | 0.12mm/N | | BL Product (BL) | 12.0 T-M | | Diaphram Mass inc. Airload (Mms) | 28 grams | | Efficiency Bandwidth Product (EBP) | 128 | | Maximum Linear Excursion (Xmax) | 0.8mm | | Surface Area of Cone (Sd) | 506.7 cm2 | | Maximum Mechanical Limit (Xlim) | | | | | | MOUNTING INFORMATION | | | Recommended Enclosure | | | Sealed | Acceptable | | Vented | Acceptable | | Overall Diameter | 12.03 , 305.5mm | | Baffle Hole Diameter | 10.95 , 278.1mm | | Front Sealing Gasket | fitted as standard | | Rear Sealing Gasket | fitted as standard | | Mounting Holes Diameter | 0.25 , 6.4mm | | Mounting Holes B.C. D. | 11.59 , 294.3mm | | Depth | 6.06 , 154mm | | Net Weight | 8.1 lbs., 3.7 kg | | Shipping Weight | 10.1 lbs., 4.6 kg | | | | | MATERIALS OF CONSTRUCTION | | | Coil Construction | Copper voice coil | | Coil Former | Paper former | | Magnet Composition | Ferrite magnet | | Core Details | Non-vented core | | Basket Materials | Pressed steel basket | | Cone Composition | Paper Cone | | Cone Edge Composition | Paper cone edge | | Dustcap Composition | Zurette dust cap |
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