The Mod 8-20 is a 8″ ferrite speaker with 20 watts of power. Straightforward tone with smooth highs and more predominant lows. It responds to overdrive distortion with a mellow fuzz overdrive.

Guitarist Description: Straightforward tone with smooth highs and more predominant lows. Responds to overdrive distortion with a mellow fuzz overdrive.

Bassist Description: Bright

Lows: Loose/Fat
Mids: Firm
Highs: Smooth
Overdrive: Smooth

Product Measurements

Diameter: 8 in.
Voice Coil Diameter: 1 in.
Depth: 2.874 in.
Outer Diameter: 8.1496 in.
Inner Diameter: 7.0275 in.
Mounting Hole Bolt Circle Diameter: 7.7559 in.
Magnet Assembly Diameter: 2.8346 in.
Mounting Hole Diameter: 0.1968 in.
Nominal Overall Diameter: 207.00 mm
Nominal Voice Coil Diameter: 25.00 mm
Flux Density: 1.00 T
Magnet Type: Ferrite
Voice Coil Winding Type: Copper
Voice Coil Former: Epotex
Cone Material: Paper
Surround Material: Integrated Paper
Dust Dome Material: Non-treated Cloth
Basket Material: Pressed Sheet Steel
Voice Coil DC Resistance (Re): 3.26 Ω
Resonance Frequency (ƒS): 111.20 Hz
Mechanical Q Factor (QMS): 19.23
Total Q Factor (QTS): 1.74
Mechanical Moving Mass (MMS): 10.10 g
Mechanical Compliance (CMS): 204.00 µm/N
Force Factor (BxL): 3.47 Wb/m
Equivalent Acoustic Volume (VAS): 13.10 liters
Linear Displacement, maximum (XMAX): 1.50 mm
Reference Efficiency (nO): 0.90 %
Diaphragm Area (SD): 213.80 cm2
Losses Electrical Resistance (RES): 32.80 Ω
Voice Coil Inductance @ 1 kHZ (LE): 0.30 mH
Rated Power: 20.00 W
Musical Power: 40.00 W
Sensitivity @ 1W, 1m: 93.20 dB