Mod 8-20

General Characteristics: 
Nominal Overall Diameter207 mm8 in
Nominal Voice Coil Diameter25 mm1 in
Magnet Weight160 g5.6 oz
Overall Weight1.50 lbs
Flux Density1.00 T
Thiele-Small Parameters: 
Voice Coil DC ResistanceRE6.50Ω
Resonance FrequencyƒS119.4 Hz
Mechanical Q FactorQMS19.88
Electrical Q FactorQES2.52
Total Q FactorQTS2.24
Mechanical Moving MassMMS10.3 g
Mechanical ComplianceCMS173 µm/N
Force FactorBxL4.45 Wb/m
Equivalent Acoustic VolumeVAS11.1 lt.
Maximum Linear DisplacementXMAX1.0 mm
Reference EfficiencynO0.72 %
Diaphragm AreaSD213.8 cm2
Losses Electrical ResistanceRES51.1Ω
Voice Coil Inductance @ 1kHzLE0.40 mH
Constructive Characteristics: 
MagnetFerrite
Voice Coil WindingCopper
Voice Coil FormerEpotex
ConePaper
SurroundIntegrated Paper
Dust DomeNon-treated Cloth
BasketPressed Sheet Steel
Electrical Characteristics: 
Nominal Impedance8 Ω
Rated Power20 W
Musical Power40 W
Sensitivity@1W,1m93.2 dB
MOD8-20
8", 20 watts, 4Ω/8Ω

Straightforward tone with smooth highs and more predominant lows. It responds to overdrive distortion with a mellow fuzz overdrive.

Specification Sheet: 
Product Dimensions: 
Frequency Response Chart: 
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User Reviews

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I bought four 8" MOD speakers for a 4x8” cab project I was working on. I’m really happy with the speakers. They were easy to install and sound really good paired with a Fender Pro Jr as the head. Congrats on a great product.

Ed in New York, NY