| Specification | Focal 1000 IWLCR Utopia In-Wall Speaker |
| Series | 1000 Series / Utopia Architectural |
| Type | 3-way closed-back in-wall loudspeaker |
| Application | Left, Center, or Right (LCR) home theater channel |
| Speaker Drivers |
• Bass: 4 × 6.5 in (16.5 cm) ‘W’ cones
• Midranges: 2 × 3.1 in (8 cm) ‘M’-shaped ‘W’ cones
• Tweeter: 1 in (27 mm) pure Beryllium inverted dome |
| Acoustic Design | d’Appolito configuration with a rotatable/adjustable midrange-treble plate ($\pm15^\circ$) |
| Frequency Response (+/- 3dB) | 45 Hz – 40 kHz |
| Low-Frequency Cut-off (-6dB) | 40 Hz |
| Sensitivity (2.83V / 3ft – 1m) | 92 dB |
| Nominal Impedance | 8 Ω |
| Minimum Impedance | 4.2 Ω |
| Recommended Amplifier Power | 100W – 750W (8 Ω) / 200W – 1500W (4 Ω) |
| Grille | Magnetic, paintable protective grille included |
| External Dimensions (H x W x D) | 45.75 in × 12 in × 4 in (1162 × 305 × 101 mm) |
| Mounting Dimensions (H x W) | 44.62 in × 10.87 in (1134 × 276 mm) |
| Mounting Depth | 3.87 in (99 mm) |
| Net Weight (with grille) | 42.77 lbs (19.4 kg) |
Custom Installation, Focal
Focal 1000 IWSUB Utopia In-wall passive closed subwoofer
The Focal 1000 IWLCR Utopia is a benchmark, reference-grade 3-way closed-back in-wall loudspeaker. Designed in France, it brings uncompromising acoustic engineering from Focal’s flagship Utopia line into an architectural format, making it the ultimate choice for luxury, high-end home theater LCR (Left, Center, Right) channels.
