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Eminence LAB-12 (LAB 12)
400W 12" Driver 6 Ohms Sub-bass driver
Product Code: EMILAB12A | Brand: Eminence | Model: LAB 12

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Eminence LAB-12 (LAB 12) 400W 12" Sub-bass Driver 6 Ohms

Compact driver with exceptional excursion for bass frequency reproduction. Recommended for vented, sealed and horn loaded, professional audio enclosures as a subwoofer. Often used for car or home cinema subs.


  • Nominal Basket Diameter 12", 304.8mm
  • Nominal Impedance* 6 ohms
  • Power Rating: Watts 400W, Music Program 800W
  • Resonance 22Hz
  • Usable Frequency Range 25Hz - 0.12kHz
  • Sensitivity*** 89.2dB
  • Magnet Weight 160 oz.
  • Gap Height 0.37", 9.53mm
  • Voice Coil Diameter 2.5", 63.5mm

Thiele & Small Parameters:

  • Resonant Frequency (fs) 22Hz
  • DC Resistance (Re) 4.29
  • Coil Inductance (Le) 1.48mH
  • Mechanical Q (Qms) 13.32
  • Electromagnetic Q (Qes) 0.39
  • Total Q (Qts) 0.38
  • Compliance Equivalent Volume (Vas) 125.2 liters / 4.4 cu.ft.
  • Peak Diaphragm Displacement Volume (Vd) 659cc
  • Mechanical Compliance of Suspension (Cms) 0.35mm/N
  • BL Product (BL) 15 T-M
  • Diaphragm Mass Inc. Airload (MMs) 146 grams
  • Efficiency Bandwidth Product (EBP) 56
  • Maximum Linear Excursion (Xmax) 13mm
  • Surface Area of Cone (Sd) 506.7 cm2
  • Maximum Mechanical Limit (Xlim) 22mm

Mounting Information:

  • Recommended Enclosure Volume: Sealed 22.7-28.3 liters / 1-5 cu.ft., Vented 45.3-101.9 liters / 1.6-3.6 cu.ft.
  • Driver Volume Displaced 188.6 / 3.09 liters
  • Overall Diameter 12.32", 312.8mm
  • Baffle Hole Diameter 10.98", 278.9mm
  • Front Sealing Gasket Fitted as standard
  • Rear Sealing Gasket Fitted as standard
  • Mounting Holes Diameter 0.26", 6.6mm
  • Mounting Holes B.C.D. 11.77", 299mm
  • Depth 6.44", 164mm
  • Net Weight 22 lbs, 10 kg
  • Shipping Weight 23.8 lbs, 10.8 kgs

Materials of Construction:

  • Coil Construction Copper voice coil
  • Coil Former Polyimide former
  • Magnet Composition Double stacked 80 oz. ferrite magnets
  • Core Details Vented and extended core
  • Basket Materials 12-spoke die-cast aluminlum basket
  • Cone Composition Kevlar-reinforced paper cone
  • Cone Edge Composition Foam cone edge
  • Dust Cap Composition Dual inverted dust caps

Delivery Info for Eminence LAB-12 (LAB 12) Delivery Info for Eminence LAB-12 (LAB 12)
Delivery Info for Eminence LAB-12 (LAB 12)   to locations within the United Kingdom and Ireland
Delivery Info for Eminence LAB-12 (LAB 12)   to locations in Europe
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