Mod 15-120

General Characteristics: 
Nominal Overall Diameter385 mm15 in
Nominal Voice Coil Diameter50 mm2 in
Magnet Weight810 g28.5 oz
Overall Weight9.25 lbs
Flux Density1.00 T
Thiele-Small Parameters: 
Voice Coil DC ResistanceRE4.94 Ω
Resonance FrequencyƒS47.5 Hz
Mechanical Q FactorQMS5.59
Electrical Q FactorQES0.89
Total Q FactorQTS0.77
Mechanical Moving MassMMS59.0 g
Mechanical ComplianceCMS191 µm/N
Force FactorBxL9.87 Wb/m
Equivalent Acoustic VolumeVAS153 lt.
Maximum Linear DisplacementXMAX1.0 mm
Reference EfficiencynO1.76 %
Diaphragm AreaSD754.8 cm2
Losses Electrical ResistanceRES31 Ω
Voice Coil Inductance @ 1kHzLE0.70 mH
Constructive Characteristics: 
MagnetFerrite
Voice Coil WindingCopper
Voice Coil FormerAluminum
ConePaper
SurroundIntegrated Paper
Dust DomeSolid Paper
BasketPressed Sheet Steel
Electrical Characteristics: 
Nominal Impedance8 Ω
Rated Power120 W
Musical Power240 W
Sensitivity@1W,1m96.5 dB
MOD15-120
15", 120 watts, 4Ω/8Ω/16Ω

Full bodied bass speaker with enough highs for both organs and "heavy" guitar players. The MOD15-120 has a full, boomy low-end focus with subtle highs and responds to overdrive distortion with a gritty edge

Sound Samples:
Clean Sound Sample
Overdriven Sound Sample
Product Dimensions: 
Frequency Response Chart: 
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