
US Series
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Ultra-Compact, Direct-Radiating Subwoofers
The US Series delivers deep, LF impact from a space-saving, direct-radiating sub design. Compact and powerful, it fits easily into tight spaces and features built-in suspension points for flexible installation.
TQ™ Processing
Products in this Series

US221
Dual 21" Direct-Radiating Subwoofer
Operating Range
72 Hz to 20 kHz
HF/LF Transducers
Coaxial 3.0″ titanium diaphragm compression driver; 12.0″ woofer, 3.0″ voice coil; single neodymium magnet
Power Handling at Nominal Impedance
HF/LF 400 W @ 8 Ω
Equalized Maximum SPL (peak / continuous)
128 dB / 122 dB

US212
Dual 12" Direct-Radiating Subwoofer
Operating Range
72 Hz to 20 kHz
HF/LF Transducers
Coaxial 3.0″ titanium diaphragm compression driver; 12.0″ woofer, 3.0″ voice coil; single neodymium magnet
Power Handling at Nominal Impedance
HF/LF 400 W @ 8 Ω
Equalized Maximum SPL (peak / continuous)
128 dB / 122 dB

US208
Dual 8" Direct-Radiating Subwoofer
Operating Range
72 Hz to 20 kHz
HF/LF Transducers
Coaxial 3.0″ titanium diaphragm compression driver; 12.0″ woofer, 3.0″ voice coil; single neodymium magnet
Power Handling at Nominal Impedance
HF/LF 400 W @ 8 Ω
Equalized Maximum SPL (peak / continuous)
128 dB / 122 dB
Resources
US Specification
Specification Sheet
US CAD Data
CAD
US Revit BIM Family
BIM
US SketchUp
SketchUp