# Adastra C6S 6.5" Single Stereo In Ceiling Speaker

The Adastra C6S ceiling mount speaker is designed to provide both left and right stereo channels from a single point while maintaining channel separation, making it ideal for installation in small rooms.

This innovative speaker features dual mylar dome tweeters and a dual voice coil polypropylene woofer, delivering full, rich sound with excellent clarity and separation.

**FEATURES**

-   **Stereo Sound from a Single Speaker**: Provides both left and right stereo channels from a single point, ensuring a comprehensive audio experience while maintaining channel separation.
-   **Dual Mylar Dome Tweeters**: Equipped with dual 13mm mylar dome tweeters for superior separation and clarity of high frequencies.
-   **Dual Voice Coil Woofer**: Features a 165mm dual voice coil polypropylene woofer with a rubber surround, delivering a full, rich sound.
-   **Easy Installation**: Designed with "dog-ear" mounts and gold-plated spring terminals for quick and secure installation.
-   **Durable Construction**: Includes a white ABS frame and steel grille, ensuring durability and a sleek, unobtrusive appearance.
-   **Versatile Performance**: Handles up to 50W max power (25W RMS per channel), suitable for a variety of audio needs.

###### What You Get

-   1 x C6S Ceiling Speaker
-   1 x White Grille
-   1 x Cut Out Template
-   1 x User Manual

###### Specifications

-   **Woofer:** 165mmØ (6.5")
-   **Tweeter:** 2 x 13mmØ (0.5")
-   **Frequency response:** 70Hz - 20kHz
-   **Power max:** 50W + 50W
-   **Power rms:** 25W + 25W
-   **Cutout:** 193mmØ
-   **Impedance:** 2 x 8 ohms
-   **Dispersion angle:** 160°
-   **Mounting depth:** 76mm
-   **Sensitivity @ 1W/1m:** 82dB (±2dB)
-   **Dimensions:** 86 x 227mmØ
-   **Weight:** 1.4kg
-   **Warranty:** 1 Year

## Details

- **Price:** 29.99 GBP
- **Vendor:** Adastra
- **Type:** In Ceiling Speakers
- **Tags:** BLACK10, BLACK5, Custom Install, dfw_feed_exclude

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 29.99 GBP | In stock |

## Images

- Adastra C6S 6.5" Single Stereo In Ceiling Speaker - K&B Audio
- Adastra C6S 6.5" Single Stereo In Ceiling Speaker - K&B Audio
- Adastra C6S 6.5" Single Stereo In Ceiling Speaker - K&B Audio
- Adastra C6S 6.5" Single Stereo In Ceiling Speaker - K&B Audio
- Adastra C6S 6.5" Single Stereo In Ceiling Speaker - K&B Audio

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> Source: [K&B Audio](https://www.kbaudio.co.uk/products/adastra-c6s-6-5-single-stereo-ceiling-speaker)
> Updated: 2026-06-11