The RS400i is a 4”, two-way ported speaker with an open-ceiling enclosure design that delivers effective low-end response (76 Hz) and 125° off-axis performance (2 to 10 kHz, independently verified). SoundTube’s proprietary BroadBeam® waveguide tweeter system delivers consistent high-performance audio across the operating bandwidth. The RS400i speaker design incorporates a low-profile grille and a five-position tap switch with transformer bypass position. Hanging hardware is included and features a SpeedClamp™ self-locking cable grip for fast, easy, and secure installation.
RS400I Features
Patented BroadBeam waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage (up to 10 kHz, independently verified) • One 4” (102 mm) polypropylene woofer and one 1” (25.4 mm) convex titanium tweeter with FerroFluid cooling. • Weatherized components for indoor and outdoor applications. • Includes UL listed hanging hardware with adjustable galvanized steel cables and integrated SpeedClamp™ self-locking cable grip for fast, easy, and secure installation. Also includes Euroblock connector and terminal weather boot. • Patented ZeroReflection™ enclosure technology for optimal sound reproduction and cabinet rigidity. • Easy access five-position selectable tap switch for 25, 70.7, and 100 V applications with transformer bypass position simplifies ordering and inventory tracking. • Steel grille with protective powder-coated finish for lasting durability. • Average sensitivity for 82.5 dB offers high-output capabilities and reduced amplification costs. • UL 1480A approved. • High-quality black or white paint finish. Custom paint colors optional. • Optional accessory: AC-RS-SM5 bracket for surface-mount applications.
Soundtube RS400I coaxial pendant speakers are great for these applications
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casinos
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conference rooms
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grocery stores
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hotels
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museums
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restaurants
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retail stores
Soundtube RS400I Specs
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Frequency Response(-3 dB)
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95 Hz – 20 kHz
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Low Frequency(-10 dB)
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76 Hz – 22 kHz
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Sensitivity
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82.5 dB
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Power Capacity RMS
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20 W
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Max SPL dB @ 1 M
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95.5 dB
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Nominal Impedance
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4 ohms
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Tweeter
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1 in. Broad Beam
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Woofer
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4.0 in. Poly
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Connections
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Four-pin Euro block
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Height
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223.5 mm (8.80 in.)
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Diameter
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195.6 mm (7.70 in.)
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Weight
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2.3 kg (5.0 lbs.)
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