Genuine Eminence

COMMONWEALTH 15 - 15" GUITAR SPEAKER 

15" GUITAR SPEAKER W/ GOOD LOW END & A CLEAN NATURAL SOUND!

Eminence Commonwealth 15

Commonwealth 15

No Longer Available

Good replacement is the Beyma 15WR400

WOOFER MODEL COMMONWEALTH 15

SPECIFICATIONS

Nominal Basket Diameter

15" / 304.8mm

Impedance

4 ohms

RMS Power Rating 225 Watts
Usable Frequency Response 50Hz - 4.0kHz

Voice Coil Diameter

4" / 101.6mm

Sensitivity (1W/1m)

100.8dB SPL

Magnet Weight 109 oz.
Net Weight 22.6bs. /10.3kg.
Shipping Weight 24.8lbs. /11.3kg.

MOUNTING INFORMATION

Overall Diameter 15.28" / 388mm
Bolt Circle Diameter 14.57" / 370mm
Baffle Cutout Diameter 14.06" / 357mm
No. Of Mounting Holes 8
Mounting Hole Diameter 0.26" / 6.5mm
Overall Depth 6" / 152mm

MATERIALS

Cone Paper
Voice Coil Aluminum
Magnet Ferrite
Basket Die-cast Aluminum
Surround Cloth
Dust Cap Aluminum

THIELE-SMALL PARAMETERS

Resonant Frequency (fs) 52Hz
Impedance (Re) 3.72 ohms
Coil Inductance (Le) 0.22mH
Electromagnetic Q (Qes) .57
Mechanical Q (Qms) 6.75
Total Q (Qts) 0.53
Compliance Equivalent Vol. (Vas) 163 Liters/5.8cu. ft.
Voice Coil Overhang (Xmax) 0.3mm
Surface Area of Cone (Sd) .08896m2
BL Product (BL) 11.8 T-M
Peak Dia. Displacement Vol. (Vd) 29cc

COMMONWEALTH 15 RESPONSE CURVE

US Speaker, LLC