Description
12" Driver, 16 Ohm, 400 Watt
Built to last, the Eminence Delta-12B 12" speaker is recommended for professional audio as a mid-bass or woofer (with high-pass filter) in vented enclosures. Also suitable for lead and bass guitar, keyboards, guitar combos, club music systems and stage monitors. Made in the USA. 7-year manufacturer's warranty!
Features:
- Kapton coil former
- Polyamide-imide coated aluminum voice coil
- Ferrite magnet
- Vented pole piece
- Pressed steel basket
- Paper cone
- Cloth accordian surround
Specifications:
- SPECIFICATION
- Nominal Basket Diameter: 12", 304.8mm
- Nominal Impedance*: 16 ohms
- Power Rating**
- Watts: 400W
- Music Program: 800W
- Resonance: 58Hz
- Usable Frequency Range: 65Hz - 5kHz
- Sensitivity***: 98.3dB
- Magnet Weight: 56 oz.
- Gap Height: 0.37", 9.53mm
- Voice Coil Diameter: 2.5", 63.5mm
- THIELE & SMALL PARAMETERS
- Resonant Frequency (fs): 58Hz
- DC Resistance (Re): 11.4
- Coil Inductance (Le): 0.77mH
- Mechanical Q (Qms): 7.04
- Electromagnetic Q (Qes): 0.52
- Total Q (Qts): 0.48
- Compliance Equivalent Volume (Vas): 87 liters / 3.1 cu.ft.
- Peak Diaphragm Displacement Volume (Vd): 140cc
- Mechanical Compliance of Suspension (Cms): 0.23mm/N
- BL Product (BL): 16 T-M
- Diaphragm Mass Inc. Airload (MMs): 32 grams
- Efficiency Bandwidth Product (EBP): 112
- Maximum Linear Excursion (Xmax): 2.7mm
- Surface Area of Cone (Sd): 519.5 cm2
- Maximum Mechanical Limit (Xlim): 9mm
- MOUNTING INFORMATION
- Recommended Enclosure Volume
- Sealed: 15.6-18.4 liters / 0.55-0.65 cu.ft.
- Vented: 34-68 liters / 1.2-2.4 cu.ft.
- Driver Volume Displaced: 137.3 cu.in. / 2.25 liters
- Overall Diameter: 12.03", 305.5mm
- Baffle Hole Diameter: 11.07", 281.2mm
- Front Sealing Gasket: Fitted as standard
- Rear Sealing Gasket: Fitted as standard
- Mounting Holes Diameter: 0.25", 6.4mm
- Mounting Holes B.C.D.: 11.59", 294.3mm
- Depth: 5.35", 136mm
- Net Weight: 11.4 lbs, 5.2 kg
- Shipping Weight: 13.5 lbs, 6.1 kgs
- MATERIALS OF CONSTRUCTION
- Coil Construction: Copper voice coil
- Coil Former: Polyimide former
- Magnet Composition: Ferrite magnet
- Core Details: Vented core
- Basket Materials: Pressed steel basket
- Cone Composition: Paper cone
- Cone Edge Composition: Cloth cone edge
- Dust Cap Composition: Solid composition felt dust cap
Details
- Manufacturer: Eminence
- MPN: DELTA-12B
- Model Number: Delta-12B
- UPC: 876358000234