Black S-8T - Audio OSD Audio - Free user manual and instructions
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| Product Type | In-Wall/In-Ceiling Speaker |
| Brand | OSD Audio |
| Model | Black S-8T |
| Speaker Design | 2-Way |
| Woofer Size | 8" Polypropylene Cone |
| Tweeter Size | 1" Silk Dome |
| Frequency Response | 50 Hz - 20 kHz |
| Impedance | 8 Ohms (nominal) |
| Power Handling (RMS) | 50 Watts |
| Power Handling (Peak) | 100 Watts |
| Sensitivity | 90 dB |
| Transformer Taps | 5W / 10W / 20W / 40W (70V/100V) |
| Cutout Diameter | 9.5 inches |
| Mounting Depth | 4.5 inches |
| Overall Dimensions | 10.8" x 4.5" (without grille) |
| Weight | 5.5 lbs |
| Grille | Rust-resistant, paintable |
| Color | Black |
| Material | ABS housing, steel grille |
| Safety Compliance | UL/CE listed |
| Maintenance | Wipe with dry cloth |
| Repairability | Replacement drivers and grilles available |
| General Information | Suitable for distributed audio systems |
Frequently Asked Questions - Black S-8T OSD Audio
What type of speaker is the OSD Audio Black S-8T?
The Black S-8T is a 2-way in-ceiling speaker designed for distributed audio systems. It features an 8-inch polypropylene woofer and a 1-inch silk dome tweeter for clear, balanced sound.
Can I use this speaker for outdoor installations?
While the Black S-8T is primarily designed for indoor installations, it can be used in covered outdoor areas if protected from direct moisture. For fully exposed outdoor use, an IP-rated speaker is recommended.
How do I set the transformer taps for a 70V system?
The speaker includes a 70V/100V transformer with selectable power taps (5W, 10W, 20W, 40W). Choose the tap that matches your system's wattage requirements. For low-impedance applications, use the 8-ohm bypass setting.
What size hole do I need to cut for installation?
You need to cut a hole with a 9.5-inch diameter for mounting. The speaker's overall dimensions are 10.8 inches wide, ensuring it fits snugly into the cutout.
Does the speaker include a grille?
Yes, the Black S-8T comes with a rust-resistant steel grille that is paintable. This allows you to match the grille to your ceiling color for a seamless look.
Can I paint the grille to match my ceiling?
Absolutely. The grille is paintable. Use a high-quality spray paint designed for metal surfaces. Remove the grille before painting and allow it to dry completely before reattaching.
What is the optimal amplifier power for this speaker?
For best performance, use an amplifier that delivers 20 to 50 watts RMS per channel. This ensures adequate headroom without risking damage to the speaker. The speaker can handle up to 100 watts peak.
How should I connect the speaker to my receiver?
Connect the speaker to your receiver using 16-gauge or thicker speaker wire. Strip the wire, insert into the positive and negative terminals on both the speaker and receiver, and ensure proper polarity for correct sound reproduction.
How do I clean and maintain the Black S-8T?
To maintain the speaker, wipe the grille and housing with a dry cloth. Do not use water or cleaning solvents, as they may damage the components. Periodically check the speaker for loose screws or dust buildup.
Is the speaker compatible with standard home theater systems?
Yes, the Black S-8T can be used as a surround or height channel in a home theater setup. Its 8-ohm impedance makes it compatible with most AV receivers. For Dolby Atmos, consider using it as an elevation speaker.
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