CS-8R - Uncategorized Phase Technology - Free user manual and instructions
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| Product Type | In-ceiling speaker |
| Model | CS-8R |
| Brand | Phase Technology |
| Driver Size | 8 inches |
| Speaker Type | 2-way coaxial |
| Frequency Response | 40 Hz - 20 kHz |
| Impedance | 8 ohms |
| Power Handling (RMS) | 100 watts |
| Sensitivity | 90 dB |
| Cutout Diameter | 9.5 inches (241 mm) |
| Overall Dimensions (Diameter x Depth) | 10.5 x 4.5 inches (267 x 114 mm) |
| Weight | 5.5 lbs (2.5 kg) |
| Enclosure Material | ABS plastic with painted grille |
| Grille | White paintable metal |
| Mounting Type | Dog-leg clamp system |
| Power Source | Passive (no external power required) |
| Main Functions | High-fidelity audio reproduction in ceiling applications |
| Maintenance & Cleaning | Wipe grille with damp cloth; avoid liquids on driver |
| Safety | UL listed for fire resistance; use in dry locations only |
| Spare Parts & Repairability | Contact Phase Technology for replacement drivers or grilles |
Frequently Asked Questions - CS-8R Phase Technology
What is the recommended amplifier power for the CS-8R?
The CS-8R handles 100 watts RMS. Use an amplifier with 20-150 watts per channel for best results.
What is the impedance of the CS-8R?
The speaker has an impedance of 8 ohms, compatible with most home amplifiers.
Can the CS-8R be used in a bathroom or outdoors?
No, the CS-8R is designed for indoor dry locations only. It is not weather-resistant.
What is the cutout size needed for installation?
The required cutout diameter is 9.5 inches (241 mm). Ensure at least 4.5 inches depth clearance.
How do I paint the grille to match my ceiling?
The metal grille is paintable. Remove the grille, spray with thin coats of latex paint, and allow to dry before reattaching.
Is the CS-8R compatible with Dolby Atmos?
The CS-8R is a standard ceiling speaker; it can be used for overhead channels in Atmos setups when paired with appropriate AVR.
What is the frequency response of the CS-8R?
It covers 40 Hz - 20 kHz, providing full-range sound suitable for music and home theater.
Can I use the CS-8R as a surround speaker?
Yes, it works well as a rear or surround channel in a multi-speaker system.
How do I clean the CS-8R?
Gently vacuum the grille or wipe with a damp cloth. Avoid moisture on the driver itself.
Where can I find replacement parts for the CS-8R?
Contact Phase Technology customer service or authorized dealers for replacement drivers, grilles, or mounting brackets.
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