LAB 12 | 12" Professional Series Speaker
Recommended for vented, sealed, and horn loaded, professional audio enclosures as a subwoofer. Also great as an automotive sub.
Applications
Subwoofer | Pro Audio | Car Audio | Home Stereo | Home Theater
Box Type: Sealed | Vented | Horn Loading
Specifications
Download Spec Sheet Download Cab Design| SPECIFICATION | |
| Nominal Basket Diameter | 12", 305 mm |
| Nominal Impedance* | 6 Ω |
| Power Rating* | |
| Program Power | 800 W |
| Watts | 400 W |
| Resonance | 22 Hz |
| Usable Frequency Range | 25 Hz - 0.1 kHz |
| Sensitivity* | 89.2 dB |
| Magnet Weight | 160 oz. |
| Gap Height | 0.375", 9.5 mm |
| Voice Coil Diameter | 2.5", 64 mm |
| THIELE & SMALL PARAMETERS | |
| Resonant Frequency (fs) | 22 Hz |
| DC Resistance (Re) | 4.29 Ω |
| Coil Inductance (Le) | 1.48m H |
| Mechanical Q (Qms) | 13.32 |
| Electromagnetic Q (Qes) | 0.39 |
| Total Q (Qts) | 0.38 |
| Compliance Equivalent Volume (Vas) | 125.2 liters / 4.42 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 659 cc |
| Mechanical Compliance of Suspension (Cms) | 0.35 mm/N |
| BL Product (BL) | 15 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 146 grams |
| Efficiency Bandwidth Product (EBP) | 56 |
| Maximum Linear Excursion (Xmax) | 13 mm |
| Surface Area of Cone (Sd) | 506.7 cm2 |
| Maximum Mechanical Limit (Xlim) | 22 mm |
| MOUNTING INFORMATION | |
| Recommended Enclosure Volume | |
| Sealed | 22.7-28.3 liters / 0.8-1 cu.ft. |
| Vented | 45.3-101.9 liters / 1.6-3.6 cu.ft. |
| Driver Volume Displaced | 0.109 cu.ft. / 3.09 liters |
| Overall Diameter | 12.32", 312.9 mm |
| Baffle Hole Diameter | 11.04", 280.4 mm |
| Front Sealing Gasket | Yes |
| Rear Sealing Gasket | N/A |
| Mounting Holes Diameter | 0.26", 6.6mm |
| Mounting Holes B.C.D. | 11.77", 299mm |
| Depth | 6.44", 163.6 mm |
| Net Weight | 22 lbs, 9.98 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 aluminum basket |
| Cone Composition | Kevlar-reinforced paper cone |
| Cone Edge Composition | Foam cone edge |
| Dust Cap Composition | Dual inverted dust caps |
Frequency Response
Shipping calculated at checkout.
LAB 12 | 12" Professional Series Speaker
Product Details
Characteristics
Filter series
Specifications
Nominal basket diameter
Nominal impedance
Power rating program power
Power rating watts
Resonance
Usable frequency range
Sensitivity
Gap height
Voice coil diameter
Thiele & Small Parameters
Resonant frequency fs
Dc resistance re
Coil inductance le
Mechanical q qms
Electromagnetic q qes
Total q qts
Compliance equivalent volume vas
Peak diaphragm displacement volume vd
Mechanical compliance of suspension cms
Bl product bl
Diaphragm mass inc airload mms
Efficiency bandwidth product ebp
Maximum linear excursion xmax
Surface area of cone sd
Mounting Information
Recommended enclosure volume sealed
Recommended enclosure volume vented
Driver volume displaced
Overall diameter
Baffle hole diameter
Front sealing gasket
Mounting holes diameter
Mounting holes b c d
Depth
Net weight
Shipping weight
Materials of Construction
Coil construction
Voice coil former
Magnet material
Basket material
Cone composition
Surround
Dust cap composition
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