The Adastra 952.534UK, also known as the C6D from the CD Series, is a high-performance 6.5″ in‑ceiling speaker designed for both home and commercial environments. Featuring a two‑way driver system with a ferrofluid‑cooled silk dome tweeter, a polypropylene woofer, and a pivoting tweeter element, it delivers clear, focused sound ideal for main stereo, surround‑sound or ambient audio use.
With a polypropylene cone and durable rubber surround, plus spring‑loaded terminals and "dog‑ear" mounting clamps, this speaker offers robust build quality, easy installation, and precise acoustic alignment via its directional tweeter.
| Specification | Details |
|---|---|
| Power Source | Passive (external amplifier) |
| Corded/Cordless | Corded (wired installation) |
| Woofer Diameter | 165 mm (6.5″) |
| Tweeter Diameter | 18 mm (0.7″) |
| Impedance | 8 Ω |
| Power Handling (RMS) | 50 W |
| Power Handling (Max) | 100 W |
| Sensitivity (1 W/1 m) | 85 dB ±2 dB |
| Frequency Response | 60 Hz - 20 kHz |
| Dispersion Angle | 155 degrees |
| Cut‑out Diameter | 193 mm Ø |
| Mounting Depth | 79 mm |
| Outer Dimensions | 227 mm Ø × 93 mm |
| Weight | 1.1 kg |
The Adastra C6D delivers balanced, room‑filling audio with clear mids and detailed highs, thanks to its adjustable tweeter. With 50 W RMS handling and 85 dB sensitivity, it's well‑suited to standard home audio systems or professional environments. Its slim profile and easy‑fit mounting make it installer‑friendly, while the paintable grille ensures a clean finish.