Adastra 16.5cm (6.5") Dual Voice Coil Ceiling Speaker with Dual Tweeters – C6S
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Adastra 16.5cm (6.5") Dual Voice Coil Ceiling Speaker with Dual Tweeters – C6S
A ceiling mount speaker that provides both left and right stereo channels from a single point, whilst maintaining channel separation. The speaker has dual mylar dome tweeters combined with a dual voice coil, polypropylene woofer to deliver a full, rich sound. Useful for installation in small rooms.
This is a practical option if you need a low impedance with clearly specified features and straightforward compatibility. The details below come from AVSL's current product information, so you can check the connections, size and performance before ordering.
What Is It Actually For?
It is designed for stereo 2-way easy fit ceiling speaker with "dog-ear" mounts. The remaining features make it useful where you want a tidy, dependable setup without unnecessary complication.
Why Choose This One?
The C6S gives you a sensibly specified low impedance from Adastra. It is worth considering when you want the stated specification without paying for features that may not be relevant to your setup.
Who Is It For?
This is aimed at home users, installers, performers, schools, venues and production teams who need a suitable low impedance. Suitability will depend on the connections and specification your system requires, so those are worth checking carefully.
Key Features
- Stereo 2-way easy fit ceiling speaker with "dog-ear" mounts
- Dual mylar dome tweeters for separation and clarity
- White ABS frame with steel grille
- Dual voice coil polypropylene woofer with rubber surround
- Supplied singly
Specifications
| Brand | Adastra |
|---|---|
| Model | C6S |
| SKU | 952.537UK |
| EAN | 5015972056585 |
| Woofer | 165mmØ (6.5") |
| Tweeter | 2 x 13mmØ (0.5") |
| Power rms | 25W + 25W |
| Cutout | 193mmØ |
| Frequency response | 70Hz - 20kHz |
| Impedance | 2 x 8 ohms |
| Mounting depth | 76mm |
| Sensitivity @ 1W/1m | 82dB (±2dB) |
| Dimensions | 86 x 227mmØ |
| Weight | 1.4kg |
| Power max. | 50W + 50W |
| Dispersion angle | 160° |
| Packaged weight | 2.5000kg |
| Packaged dimensions | 104 x 104 x 240 mm |
| Country of origin | CN |
| Tariff code | 8518210000 |
What’s Included
- 1 x Adastra 16.5cm (6.5") Dual Voice Coil Ceiling Speaker with Dual Tweeters – C6S
Please Note
Please check connections, measurements and compatibility before ordering. Batteries, cables, fixings and accessories are only included where specifically stated in the product description.
Not Sure If This Is Right?
If you are not sure whether this low impedance will work with your existing equipment, get in touch with the make and model of the equipment you are connecting it to and we will help you check.

