2 way passive loudspeakers for centre channel

The Sonodyne IWO 921 is a high-performance centre channel speaker from the IWO 900 Series, designed for premium home theater and installation environments where powerful dialogue clarity and full-range performance are essential. Engineered to match high-output left and right speakers such as the IWO 911 and IWO 912, it ensures seamless tonal balance and immersive cinematic sound.

Built with a robust 2-way design, the IWO 921 features a 1-inch dome tweeter paired with dual 6-inch glass-fibre cone woofers, delivering exceptional vocal clarity, strong midrange presence, and dynamic low-frequency response. Dual 6-inch high-compliance passive radiators further enhance bass extension down to 56 Hz, providing fuller sound without increasing cabinet depth.

With a sensitivity of 88 dB and power handling of 100–200 watts, the IWO 921 offers efficient, high-output performance suitable for medium to large home theater setups. Its wide horizontal cabinet design ensures even sound dispersion across multiple seating positions, maintaining clear and consistent dialogue throughout the room.

Designed for flexible installation, the speaker includes a wall mounting bracket for secure placement, with an optional IWO WB 71 bracket available for additional mounting flexibility. The slim 4.7-inch profile allows it to integrate cleanly into modern interiors while delivering powerful audio performance.

Easy Mounting

On wall easy mounting with provided brackets and mounting template

Passive Radiators

2 x 5 inch high-compliance passive radiators for extended low frequency

Magnetic Grill

A sturdy and convenient magnetic grill in black