At the heart of the PCI 7DC IW’s incredible performance you will find an all-new development of our legendary and exclusive Dual concentric driver technology. Designed and engineered it the UK, this listener focussed new driver handles up to 320 Watts and is extremely easy to drive. The compact, stylish and state of the art design comprises a single 177.8mm (7.00″) LF/MF driver with a blue Kevlar cone and high-excursion rubber surround and centrally located HF driver. This new Dual Concentric driver offers enhanced dispersion – creating an even more balanced spread of sound around the listening area.
Features
- Premium, high-definition loudspeaker for ceiling installation applications
- 7″ Dual Concentric driver featuring Tannoy point-source constant directivity
- Tulip Waveguide for a smooth, uniform frequency response over a wide area of coverage unachievable with discrete, two-way designs
- Blue Kevlar* cone with high-excursion, rubber surround for high power handling
- 3-way variable high-frequency level switch for customised performance preferences
- 80 Watts continuous, 320 Watts peak power
- Rotating Baffle design for optimum sound projection and positioning
- Flow-thru bass port design for optimum low frequency performance
- Rigid diecast chassis for improved bass performance and durable application
- Integrated single unit construction for easy installation
- Semi matt white finish fits unobtrusively in any environment
- Powder coated UV resistant perforated steel mesh grille with dust protection
- Removable grille for custom painting
- Self-aligning clamp mounting system
- Removable Tannoy grille badge
- Tannoy – Over 90 years of British sound heritage and innovation
Specifications
Performance
| Frequency response (±3 dB) | 60 Hz – 20 kHz |
| Frequency response (-10 dB) | 40 Hz – 20 kHz |
| Sensitivity (1 W @ 1m) | 91 dB |
| Directivity factor (Q) | 5.7 averaged 1 kHz to 10 kHz |
| Directivity index (DI) | 7.6 averaged 1 kHz to 10 kHz |
| Power handling (IEC) | |
| Average | 80 W |
| Programme | 160 W |
| Peak | 320 W |
| Recommended amplifi er power | 240 W @ 8 Ω |
| Nominal Impedance (Lo Z) | 8 Ω |
| Rated maximum SPL (1 m, Lo Z) | |
| Average | 110 dB |
| Peak | 116 dB |
| Transformer taps | NA |
| Crossover point | 1.6 kHz |
Coverage angles
| 500 Hz | 173° horizontal, 136° vertical |
| 1 kHz | 188° horizontal, 153° vertical |
| 2 kHz | 130° horizontal, 169° vertical |
| 4 kHz | 86° horizontal, 96° vertica |
Transducers
| Low frequency diameter/material/type | 201 mm (7″) |
| High frequency diameter/material/type | 25.4 mm (1″) |
Physical
| Enclosure | |
| Back can | Wood, with spray painting |
| Baffle | Refl ex loaded UL94 V-0 rated ABS |
| Grille | Steel, with weather resistant coating |
| Safety features | N/A |
| Clamping design | N/A |
| Connectors | Replacement Plug Housing |
| Dimensions (HxWxD) | 350 x 350 x 160 mm (13.8 x 13.8 x 6.3″) |
| Bezel dimensions | 350×350 mm (13.8″x13.8″) |
| Mounting depth | 152 mm (6.0″) |
| Hole cutout dimensions | 332 x 332 mm (13.1″x13.1″) |
| Net weight | 3.8 kg (8.4 lbs) |
| Packed quantity | 1 |
| Included accessories | Grille, paint mask, tool kit, washers (x 2) screws (x 2), plain washer (x 2) |
| Back can dimensions (H x W x D) | 353 x 700 x 190 mm (13.9 x 13.1 x 7.5″) |
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