SoundTube SW2 18-Inch Subwoofer, Black Gloss Finish

The Induction Dynamics SW2 is a high-efficiency 18″ subwoofer designed to deliver deep, thunderous bass for home theater applications. Finished in a sleek Black Gloss enclosure, this subwoofer integrates seamlessly with any Induction Dynamics or SoundTube loudspeaker system.

Featuring a sealed enclosure with a high-saturation filter circuit to eliminate resonance peaks, the SW2 employs a laminated paper cone, cast frame, and rubber surround for robust performance. A powerful built-in amplifier and binding-post inputs ensure effortless integration and dynamic low-frequency output.

Key Features

• Driver Size: 18″ Ultra-Long Throw Paper Cone
• Enclosure: Sealed, Black Gloss finish
• Amplifier: 700 W built-in amplifier (per marketing copy)
• Filter Circuit: High saturation filter for resonance elimination
• Magnet: 225 oz magnet assembly
• Inputs: Gold Plated Binding Posts
• Grille: Cloth, snap-fit grille included
• Accessories Included: Grille, power supply
• Optional Accessories: Black Gloss Stand (ST2-BG), A2 Amplifier (A2 AMP)

Technical Specifications

• Height: 22.25 in (56.515 cm)
• Width/Diameter: 21.5 in (54.61 cm)
• Color: Black Gloss
• Enclosure Properties: Sealed
• Max. Continuous Power (RMS): 600 W
• Power for Max SPL: 600 W
• Minimum Impedance: 2.5 Ω
• Nominal Impedance: 4 Ω
• Sensitivity @ 1 W/1 m: 84 dB
• Sensitivity @ 2.83 V/1 m: 87 dB
• Manufacturer: Induction Dynamics
• Manufacturer’s Category: Subwoofer

What's Included

• Cloth, snap-fit grille
• Power supply