SoundTube S1.8T Tall Bookshelf Speaker, Black Gloss Finish

The S1.8T Tall Bookshelf Speaker in Black Gloss delivers powerful, room-filling sound with its dual 6.5″ Kevlar-cone woofers, 3″ soft-dome midrange, and 1.125″ inverted titanium-dome tweeter. Patented S4X® crossover and driver-control technology ensure seamless integration across frequencies for precise imaging and outstanding clarity.

Its ported MDF cabinet provides deep bass extension and robust power handling up to 200 W RMS. Finished in high-gloss black with snap-fit grille and carpet spikes included, the S1.8T complements any décor while delivering exceptional performance for both music and home-theater applications.

Key Features

• Drivers: (2) 6.5″ Kevlar-cone woofers; 3″ soft-dome midrange; 1.125″ inverted titanium-dome tweeter
• Crossover: S4X® patented network at 500 Hz & 3.7 kHz
• Enclosure: Ported MDF cabinet, Black Gloss finish
• Inputs: Gold-plated binding posts
• Accessories: Carpet spikes, magnetic cloth grille
• Finish: Black Gloss

Technical Specifications

• Height: 53.75 in (1365.3 mm)
• Width: 10.5 in (266.7 mm)
• Depth: ~12 in (305 mm) *(est.)*
• Frequency Response (±3 dB): 50 Hz – 20 kHz
• Max. Continuous Power (RMS): 200 W
• Nominal Impedance: 4 Ω
• Sensitivity: 87 dB @ 1 W/1 m; 90 dB @ 2.83 V/1 m
• Crossover Frequency: 500 Hz & 3.7 kHz
• Enclosure Properties: Ported
• Tweeter Driver: 1.125″ inverted titanium dome
• Midrange Driver: 3″ soft dome
• Woofer Drivers: Dual 6.5″ Kevlar cones with rubber surrounds

What’s Included

• Carpet spikes
• Magnetic cloth grille