Eminence MAVERICK 12" Guitar Speaker

SPECIFICATION

Nominal Basket Diameter             12", 305 mm

Nominal Impedance*      8 Ω

Power Rating**

Watts    75 W

Music Program   N/A

Resonance          82 Hz

Usable Frequency Range 80 Hz - 5 kHz

Sensitivity***     99.5 dB

Magnet Weight  38 oz.

Gap Height          0.31", 7.9 mm

Voice Coil Diameter         1.75", 44 mm

THIELE & SMALL PARAMETERS - MAX ATTENUATION

Resonant Frequency (fs) 89 Hz

DC Resistance (Re)           12.06 Ω

Coil Inductance (Le)         0.76mH

Mechanical Q (Qms)        16.33

Electromagnetic Q (Qes) 9.53

Total Q (Qts)       6.02

Compliance Equivalent Volume (Vas)         41.21 liters

Peak Diaphragm Displacement Volume (Vd)           24.42 cc

Mechanical Compliance of Suspension (Cms)         0.11 mm/N

BL Product (BL)  4.48 T-M

Diaphragm Mass Inc. Airload (MMs)          28.3 grams

Efficiency Bandwidth Product (EBP)           9.34

Maximum Linear Excursion (Xmax)             .047 mm

Surface Area of Cone (Sd)              519.5 cm2

Maximum Mechanical Limit (Xlim)              N/A

THIELE & SMALL PARAMETERS - FULL OUTPUT

Resonant Frequency (fs) 82 Hz

DC Resistance (Re)           5.99 Ω

Coil Inductance (Le)         0.48m H

Mechanical Q (Qms)        16.77

Electromagnetic Q (Qes) 1.17

Total Q (Qts)       1.09

Compliance Equivalent Volume (Vas)         48.71 liters / 1.72 cu.ft.

Peak Diaphragm Displacement Volume (Vd)           24.4 cc

Mechanical Compliance of Suspension (Cms)         0.13 mm/N

BL Product (BL)  8.71 T-M

Diaphragm Mass Inc. Airload (MMs)          28 grams

Efficiency Bandwidth Product (EBP)           71

Maximum Linear Excursion (Xmax)             0.47 mm

Surface Area of Cone (Sd)              519.5 cm2

Maximum Mechanical Limit (Xlim)              N/A

MOUNTING INFORMATION

Recommended Enclosure Volume

Sealed   N/a

Vented  Acceptable

Driver Volume Displaced 0.078 cu.ft. / 2.2 liters

Overall Diameter              12.03", 305.6 mm

Baffle Hole Diameter       11.07", 281.2 mm

Front Sealing Gasket        Yes

Rear Sealing Gasket         Yes

Mounting Holes Diameter             0.25", 6.4mm

Mounting Holes B.C.D.    11.59", 294.4mm

Depth    6.56", 166.7 mm

Net Weight         7.8 lbs, 3.54 kg

Shipping Weight 9.7 lbs, 4.4 kgs

MATERIALS OF CONSTRUCTION

Coil Construction              Copper voice coil

Coil Former         Polyimide former

Magnet Composition       Ferrite magnet

Core Details        FDM Technology

Basket Materials               Pressed steel basket

Cone Composition           Paper cone

Cone Edge Composition Paper cone edge

Dust Cap Composition     Zurette dust cap