Eminence Deltalite II 2512

Eminence Deltalite II 2512 12" 250W Lightweight Neodymium Speaker

Recommended for professional audio as a mid/high or full range and monitor driver, the Eminence Deltalite II 2512 12" speaker also delivers great performance in bass guitar rigs. Works well in sealed or vented enclosures. 

Specifications:
 

• Nominal Basket Diameter 12", 304.8mm
• Nominal Impedance* 8 ohms
• Power Rating**
• Watts 250W
• Music Program 500W
• Resonance 44Hz
• Usable Frequency Range 58Hz - 4.3kHz
• Sensitivity*** 99.9dB
• Magnet Weight 7 oz.
• Gap Height 0.27", 7mm
• Voice Coil Diameter 2.5", 63.5mm

Thiele & Small Parameters:
 

• Resonant Frequency (fs) 44Hz
• DC Resistance (Re) 5.17
• Coil Inductance (Le) 0.43mH
• Mechanical Q (Qms) 4.17
• Electromagnetic Q (Qes) 0.45
• Total Q (Qts) 0.41
• Compliance Equivalent Volume (Vas) 134.88 liters
• Peak Diaphragm Displacement Volume (Vd) 255cc
• Mechanical Compliance of Suspension (Cms) 0.36mm/N
• BL Product (BL) 10.69 T-M
• Diaphragm Mass Inc. Airload (MMs) 37 grams
• Efficiency Bandwidth Product (EBP) 96
• Maximum Linear Excursion (Xmax) 4.9mm
• Surface Area of Cone (Sd) 519.5 cm2
• Maximum Mechanical Limit (Xlim) 8.5mm

Mounting Information 
 

• Recommended Enclosure Volume
• Sealed 25.49-42.48 liters
• Vented 32.56-127.43 liters
• Driver Volume Displaced 1.42 liters
• Overall Diameter 12.38", 314.5mm
• Baffle Hole Diameter 11.06", 280.9mm
• Front Sealing Gasket Fitted as standard
• Rear Sealing Gasket Fitted as standard
• Mounting Holes Diameter 0.28", 7.1mm
• Mounting Holes B.C.D. 11.62", 295.1mm
• Depth 6.06", 154mm
• Net Weight 5.1 lbs, 2.31 kg
• Shipping Weight 6.8 lbs, 3.1 kgs

Materials of Construction
 

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