R-EB404 Indoor embedded line array column speaker 4*4″ ferrite speakers 250W@4Ω
The R‑EB404 combines powerful audio output with refined aesthetics for venues that require both performance and style. Its embedded, slimline design makes it a top pick for professional audio installations where unseen, high-quality sound is essential.
The R‑EB404 is a sleek, column-style indoor embedded line-array speaker featuring four 4″ ferrite drivers, designed for integration into ceilings, walls, or architectural columns. Weighing just about 5 kg and measuring approximately 945×98×153 mm, it offers powerful audio output in a compact and visually unobtrusive form
| Specification | Details |
|---|---|
| Speaker Type | Indoor embedded line array column |
| Driver Configuration | 4 × 4″ ferrite |
| Power Handling | 250 W @ 4 Ω |
| Frequency Range | 100 Hz–20 kHz |
| Dimensions (H×W×D) | 945 × 98 × 153 mm |
| Weight | ~5 kg |
| Construction | Aluminum housing, iron shell |
Key Specifications
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Drivers: 4 × 4″ ferrite
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Power Handling: 250 W at 4 Ω nominal impedance
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Frequency Response: 100 Hz–20 kHz for clear full-range performance
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Dimensions: 945 × 98 × 153 mm
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Weight: ~5 kg per unit
Advantages
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High-Quality Sound: Delivers clear, balanced sound across vocal and music frequencies—ideal for conference rooms, presentation venues, religious facilities, and retail spaces.
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Compact & Discreet: Embedded design ensures seamless integration without sacrificing aesthetics. Perfect for modern interiors.
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Robust Build: Die-cast aluminum body with iron shell offers durability while remaining lightweight
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Wide Coverage: Line-array configuration minimizes floor reflections and ensures even sound distribution in medium to large indoor spaces.
Ideal Use Cases
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Conference halls and meeting rooms
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Corporate lobbies and presentation areas
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Place of worship or ceremony venues
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Commercial environments like retail stores, galleries, and hotels








