SoundTube SW1 Twin 15-Inch Push-Pull Subwoofer, Black Gloss Finish

The Induction Dynamics SW1 is a compact, high-performance twin-15″ isobaric subwoofer in a sleek black gloss finish. Engineered to deliver ultra-low distortion and explosive bass, it pairs seamlessly with any Induction Dynamics loudspeaker to elevate home theater or studio monitoring systems.

Featuring dual 15″ ultra-long throw laminated paper-cone drivers with 120 oz magnets in a compound push-pull configuration, the SW1 produces rich, tight low frequencies with enhanced efficiency. A built-in high-saturation filter circuit eliminates resonance peaks for a smooth 20 Hz–150 Hz response and up to 500 W continuous power handling.

Key Features

• Drivers: (2) 15″ laminated paper cones with rubber surrounds & cast frames.
• Configuration: Compound push-pull (isobaric) for ultra-low distortion.
• Power Handling: 500 W continuous RMS; 500 W peak for max SPL.
• Filter Circuit: High-saturation resonance elimination.
• Enclosure: Sealed, isobaric cabinet.
• Sensitivity: 83 dB @ 1 W/1 m; 86 dB @ 2.83 V/1 m.
• Impedance: 4 Ω nominal.
• Source Inputs: Gold-plated binding posts.
• Grille: Cloth, snap-fit.
• Finish: High-gloss black.

Technical Specifications

• Height: 17 in (431.8 mm)
• Width/Diameter: 17.25 in (438.15 mm)
• Enclosure Properties: Isobaric, sealed
• Max. Continuous Power (RMS): 500 W
• Nominal Impedance: 4 Ω
• Subwoofer Driver: Dual 15″ ultra-long throw paper cones
• Power for Max SPL: 500 W
• Sensitivity @ 1 W/1 m: 83 dB
• Sensitivity @ 2.83 V/1 m: 86 dB
• UPC: 644216236909
• Color: Black Gloss
• Manufacturer’s Category: Subwoofer

What's Included

• One SW1 twin-15″ subwoofer
• Cloth snap-fit grille
• Power supply