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Description
Sonodyne introduces the IWO 921, a high-performance centre channel speaker from the advanced IWO 900 series, designed to deliver powerful, crystal-clear dialogue and a wide cinematic soundstage for premium home theatre systems.
Built with a sleek 4.7” shallow profile, the IWO 921 integrates seamlessly below TVs or projection screens while delivering high output and deeper bass performance compared to standard centre speakers.
With its 2-way design, large dual woofers, and passive radiators, it produces rich vocals, strong mid-bass, and wide dispersion, making it the backbone of any high-end home theatre setup.
👉 Because in movies, dialogue is everything — and the IWO 921 delivers it with authority and clarity.
Key Features
- Dedicated centre channel speaker
- Slim 4.7” shallow profile design
- On-wall / in-wall installation
- 2-way speaker configuration
- 1” dome tweeter
- Dual 6” woofers + dual passive radiators
- Wide horizontal dispersion for dialogue clarity
- Wall mounting bracket included
Driver Configuration (MTM Layout)
The IWO 921 features a D’Appolito (MTM) configuration:
- High Frequency: 1” dome tweeter
- Low Frequency: 2 × 6” woofers
- Passive Radiators: 2 × 6”
This design ensures:
- Strong and clear dialogue reproduction
- Wide horizontal sound dispersion
- Deeper bass compared to smaller centre speakers
- Balanced and immersive front-stage imaging
Performance Specifications
- Amplifier Power: 100 – 200 Watts
- Nominal Impedance: 8Ω
- Sensitivity: 88 dB
- Frequency Response: 56Hz – 22kHz
Delivers:
- Powerful and natural vocals
- Deep and controlled bass response
- Smooth highs with excellent clarity
- High output for medium to large rooms
📄 Source:
Design & Build
- Type: On-Wall / In-Wall Centre Speaker
- Design: 2-Way
- Depth: 121 mm
Dimensions (W x H x D)
770 mm × 313 mm × 121 mm
Weight
10.9 kg (per unit)
Built for:
- Placement under large TVs / projection screens
- Premium home theatre installations
- Stable, low-resonance cabinet design
Installation & Mounting
- Wall mounting bracket included
- Optional on-wall bracket: IWO WB 71 (sold separately)
Supports:
- Horizontal wall mounting
- In-wall integration
- Clean and professional AV setups
Applications
Perfect for:
- Centre channel in high-end home theatre systems
- Dialogue-focused cinematic setups
- Large living room installations
- Pair with:
- IWO 911 / 912 (front L/R)
- Subwoofer for full-range performance
Sound Character
The Sonodyne IWO 921 delivers:
- Powerful and clear dialogue
- Wide and immersive soundstage
- Strong mid-bass presence
- Smooth highs with dynamic impact
Why Choose Sonodyne IWO 921
- Designed for high-end home theatre systems
- Larger drivers for deeper and fuller sound
- Ideal for medium to large rooms
- Wide dispersion for better seating coverage
- Perfect match with IWO 900 series speakers
- Clean and premium wall-mounted look
Conclusion
The Sonodyne IWO 921 is a powerful centre channel speaker built to deliver clear dialogue, deep sound, and cinematic immersion.
For premium home theatre setups, this is not just important —
👉 this is the heart of your sound system.
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