Powerful, Compact, and Built for Clear Voice & Music Reinforcement
The SoundTube RS4-EZ is a 4” open-ceiling, ported pendant speaker engineered for superior audio performance in retail, hospitality, restaurants, and other commercial environments. Designed with SoundTube’s patented technologies for wide coverage and consistent off-axis response, the RS4-EZ provides full-range sound in a compact, attractive enclosure that blends seamlessly into open-architecture ceilings.
With a ported design that enhances low-frequency output, plus a high-efficiency transformer for 25/70.7/100-volt systems, this speaker delivers impressive clarity and output for paging, background music, and public address applications. The RS4-EZ includes pre-installed hanging hardware for fast, secure installation and long-term reliability.
SoundTube RS4-EZ Key Features
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4” full-range driver with responsive, articulate sound
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Ported enclosure for increased bass output and improved low-frequency response
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Smooth, wide dispersion for open-ceiling environments
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Includes 25/70.7/100V transformer with easy tap selection
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Hanging hardware included for quick, secure installation
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Durable ABS enclosure with attractive, modern design
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Built for commerce — ideal for restaurants, retail, fitness centers, offices, and more
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UL 1480 & UL 2043 listed for safety and plenum applications
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Available in black or white, paintable to match any environment
Applications
The SoundTube RS4-EZ is ideal for environments where clean, wide audio coverage is needed from an attractive pendant speaker:
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Restaurants & cafés
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Retail stores
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Hospitality spaces
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Offices & corporate environments
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Fitness centers
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Mall walkways & open-architecture ceilings
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Commercial background music systems
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Paging & announcement systems
SoundTube RS4-EZ Specifications
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Specification
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Details
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Driver
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4" full-range polypropylene driver
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Frequency Response
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80 Hz – 22 kHz
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Sensitivity
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~85 dB (1W/1m)
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Power Handling
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25W RMS
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Transformer Taps
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25/70.7/100 V: 1.25, 2.5, 5, 10, 20 W
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Enclosure Type
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Ported ABS enclosure
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Mounting
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Included hanging kit with cables
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Dimensions
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~8" (dia) x 8.5" (height) depending on version
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Weight
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Approx. 4–5 lbs
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Listings
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UL 1480, UL 2043
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Available Colors
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Black or White (paintable)
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