Eminence LEGEND 1258: 12 inch Guitar Speaker
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The Eminence Legend 1258 guitar speaker is a fastball down the middle, perfect for blues and rock. Vintage American tone with tight lows and warm, smooth mids and highs. Strong upper mid emphasis and extended highs.
| Specification | |
| Nominal Basket Diameter | 12″, 305 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* | |
| Program Power | N/A |
| Watts | 75 W |
| Resonance | 94 Hz |
| Usable Frequency Range | 80 Hz – 4 kHz |
| Sensitivity* | 100.1 dB |
| Magnet Weight | 34 oz. |
| Gap Height | 0.312″, 7.9 mm |
| Voice Coil Diameter | 1.5″, 38 mm |
| Thiele & Small Parameters | |
| Resonant Frequency (fs) | 94 Hz |
| DC Resistance (Re) | 7.44 Ω |
| Coil Inductance (Le) | 0.7m H |
| Mechanical Q (Qms) | 6.15 |
| Electromagnetic Q (Qes) | 1.18 |
| Total Q (Qts) | 0.99 |
| Compliance Equivalent Volume (Vas) | 32.5 liters / 1.15 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 24.3 cc |
| Mechanical Compliance of Suspension (Cms) | 0.09 mm/N |
| BL Product (BL) | 10.9 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 32 grams |
| Efficiency Bandwidth Product (EBP) | 80 |
| Maximum Linear Excursion (Xmax) | 0.48 mm |
| Surface Area of Cone (Sd) | 506.7 cm2 |
| Maximum Mechanical Limit (Xlim) | N/A |
| Mounting Information | |
| Recommended Enclosure Volume | |
| Sealed | N/a |
| Vented | Acceptable |
| Driver Volume Displaced | 0.069 cu.ft. / 1.96 liters |
| Overall Diameter | 12.03″, 305.6 mm |
| Baffle Hole Diameter | 11.07″, 281.2 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | Yes |
| Mounting Holes Diameter | 0.25″, 6.4mm |
| Mounting Holes B.C.D. | 11.59″, 294.4mm |
| Depth | 4.9″, 124.5 mm |
| Net Weight | 7.8 lbs, 3.54 kg |
| Shipping Weight | 9.9 lbs, 4.49 kgs |
| Materials of Construction | |
| Coil Construction | Copper voice coil |
| Coil Former | Polyimide 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 |
| Dust Cap Composition | Solid composition paper dust cap |
