Eminence's Delta-12LFC 12" speaker is optimized for high power bass in sound reinforcement systems, bass guitar combos, club music systems, and stage monitors. Eminence LF models are specifically designed with extended Xmax to deliver more bass than standard models and provide "a true woofer" for three-way applications. Vented extended pole piece, 4 ohm nominal impedance.
Product Details | |
|---|---|
| Brand | Eminence Speaker |
| Model | Delta-12LFC |
| Part Number | 290-464 |
| UPC | 876358001712 |
| Unit of Measure | Each |
| Weight | 14 |
Product Specifications | |
|---|---|
| Nominal Diameter | 12" |
| Power Handling (RMS) | 500 Watts |
| Power Handling (MAX) | 1000 Watts |
| Impedance | 4Ω |
| Frequency Response | 45 to 2,300Hz |
| Sensitivity | 93.1dB 2.83V/1m |
| Voice Coil Diameter | 2.5" |
Thiele-Small Parameters | |
|---|---|
| Resonant Frequency (Fs) | 52Hz |
| DC Resistance (Re) | 3.2Ω |
| Voice Coil Inductance (Le) | 0.94mH |
| Mechanical Q (Qms) | 8.21 |
| Electromagnetic Q (Qes) | 0.47 |
| Total Q (Qts) | 0.44 |
| Compliance Equivalent Volume (Vas) | 2.25ft³ |
| Mechanical Compliance of Suspension (Cms) | 0.17mm/N |
| BL Product (BL) | 10.9T·m |
| Diaphragm Mass Inc. Airload (Mms) | 53g |
| Maximum Linear Excursion (Xmax) | 4.8mm |
| Surface Area of Cone (Sd) | 506.7cm² |
Materials of Construction | |
|---|---|
| Cone Material | Paper |
| Surround Material | Cloth |
| Voice Coil Wire Material | Copper |
| Voice Coil Former | Kapton® / Polyimide |
| Basket / Frame Material | Steel |
| Magnet Material | Ferrite |
Mounting Information | |
|---|---|
| Overall Outside Diameter | 12.03" |
| Baffle Cutout Diameter | 10.95" |
| Depth | 5.88" |
| # Mounting Holes | 8 |
Parts Express Staff Recommended Enclosure Volume | |
|---|---|
| Sealed Volume | 1.25ft³ |
| Sealed F3 | 108Hz |
| Vented Volume | 2.9ft³ |
| Vented F3 | 45Hz |
