Eminence DELTALITE 2512 12'' 250W Neodymium Series Speaker - 8 Ohm

Suited for pro audio as a mid/hi or full-range and monitor. Also recommended for bass guitar. Works well in sealed or vented enclosures.

Specifications

- Nominal Basket Diameter: 12" (305 mm)
- Nominal Impedance: 8 Ω
- Program Power: 500 W
- Watts: 250 W
- Resonance: 53.1 Hz
- Usable Frequency Range: 49 Hz - 4.3 kHz
- Sensitivity: 99.6 dB
- Magnet Weight: 7 oz.
- Gap Height: 0.275" (7 mm)
- Voice Coil Diameter: 2.5" (64 mm)

THIELE & SMALL PARAMETERS
- Resonant Frequency (fs): 53.1 Hz
- DC Resistance (Re): 5.28 Ω
- Coil Inductance (Le): 0.31m H
- Mechanical Q (Qms): 2.94
- Electromagnetic Q (Qes): 0.64
- Total Q (Qts): 0.52
- Compliance Equivalent Volume (Vas): 67.44 liters / 2.38 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 255 cc
- Mechanical Compliance of Suspension (Cms): 0.18 mm/N
- BL Product (BL): 11.6 T-M
- Diaphragm Mass Inc. Airload (MMs): 48.58 grams
- Efficiency Bandwidth Product (EBP): 83.41
- Maximum Linear Excursion (Xmax): 4.9 mm
- Surface Area of Cone (Sd): 519.5 cm2
- Maximum Mechanical Limit (Xlim): 8.5 mm

MOUNTING INFORMATION
- Sealed: 25.49-73.62 liters / 0.9-2.6 cu.ft.
- Vented: 28.32-116.1 liters / 1-4.1 cu.ft.
- Driver Volume Displaced: 88.64 cu.in. / 1.42 liters
- Overall Diameter: 12.38" (314.5 mm)
- Baffle Hole Diameter: 11.06" (280.9 mm)
- Front Sealing Gasket: Yes
- Rear Sealing Gasket: Yes
- Mounting Holes Diameter: 0.28" (7.1 mm)
- Mounting Holes B.C.D.: 11.62" (295.2 mm)
- Depth: 6.06" (153.9 mm)
- Net Weight: 5.1 lbs (2.31 kg)

MATERIALS OF CONSTRUCTION
- Coil Construction: Aluminum voice coil
- Coil Former: Polyimide former
- Magnet Composition: Neodymium magnet
- Core Details: Vented core
- Basket Materials: Die-cast aluminum basket/ heatsink
- Cone Composition: Paper cone
- Cone Edge Composition: Cloth cone edge
- Dust Cap Composition: Solid composition paper dust cap