Ideal for Domestic or Commercial use including Multi-Room Systems. Water-Resistant Design Suitable for use in Kitchens and Bathrooms. 1″ Silk Dome Tweeter for Hi-fi Smooth Frequency Response. Easy to Fit- Fixings and Cutting Template IncludedPower RMS: 100W Impedance: 8 Ohms Frequency Response: 60-20000Hz Sensitivity: 89 (dBV/Pa) Cutout: 434 x 204mm Dimensions: 460 x 230 x 94mm Weight: 2.29Kg. The Dual 6.5″ 2 Way In-Wall Speaker is ideal for use in multi-room speaker systems for background music and other applications in domestic or commercial settings. The water-resistant design makes the In-Wall Speaker suitable for use in bathrooms- kitchens and conservatories. The e-audio 2 Way In-Wall Speaker features 1″ Silk Dome Tweeter and easy fit fixings- with a cutting template supplied for convenience.. in-wall speaker-speaker cabinet