Description
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. Higher power, vintage, seamed cone tonality for guitar. Ideal Vintage alnico Jensen replacement.
Colouration: American growl but with sparkle, definition and an edgy top-end. Very vintage!
Genre: Rock and Roll, Country, and Blues.
Manufacturer Spec Sheet
| 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 | 0.31", 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 |