OSD Black R83DT 8" Reference Dual Voice Coil In-Ceiling Speaker (Single)
The OSD Black R83DT 8-Inch Reference Dual Voice Coil In-Ceiling Speaker (Single) delivers high-end audiophile stereo sound from a single ceiling location, combining an 8-inch woven carbon fiber woofer with dual voice coils and twin 3/4-inch ceramic-coated aluminum dome tweeters. Handling 175 watts of peak power (85W RMS per channel) at 8 ohms across 34Hz to 20kHz, the R83DT reproduces both Left and Right stereo channels with rich bass depth, expansive stereo separation, and an ultra-thin magnetic trimless grille for luxury master suites, dressing rooms, and spas.
If you want to know what reference single-point stereo ceiling speaker delivers true 34Hz audiophile bass using carbon fiber technology, how dual voice coils reproduce Left and Right stereo channels from one speaker cutout without phase cancellation, or how ceramic-coated aluminum tweeters disperse wide stereo imaging, the OSD Black R83DT provides the ultimate single-speaker stereo solution. Discerning homeowners choose the R83DT for luxury spaces where two speakers are impractical.
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Audiophile Single-Point Stereo Performance
Features independent dual voice coils on the 8-inch carbon fiber woofer paired with twin angled 3/4-inch ceramic-coated aluminum tweeters, reproducing both Left and Right stereo amplifier channels from a single ceiling opening.
High-Excursion 8-Inch Woven Carbon Fiber Woofer
The rigid woven carbon fiber cone moves substantial air with minimal distortion, delivering rich, warm bass down to 34Hz that fills large dressing suites, bathrooms, and corridors.
Twin Ceramic-Coated Aluminum Dome Tweeters
Dual 3/4-inch ceramic-coated aluminum tweeters are positioned to fire outward, creating genuine acoustic stereo separation across the room.
Flush Magnetic Zero-Bezel Trimless Grille
Attaches magnetically over the micro-flange frame, providing an ultra-clean architectural profile that can be painted to match any ceiling finish.
Specifications
| Speaker Type | 8-Inch Dual Voice Coil (Single Stereo) Reference Trimless In-Ceiling Speaker |
| Packaging | Single (1 Speaker Providing Stereo L/R Sound) |
| Woofer Driver | 8-Inch Woven Carbon Fiber Cone with Dual Voice Coils and TPR Surround |
| Tweeter Drivers | Dual 3/4-Inch Ceramic-Coated Aluminum Dome Tweeters |
| Power Handling (RMS) | 85 Watts RMS per Channel (170W Total RMS) |
| Power Handling (Peak) | 175 Watts Peak per Channel (350W Total Peak) |
| Impedance | 8 Ohms per Channel (Left and Right Inputs) |
| Frequency Response | 34Hz - 20kHz (+/- 3dB) |
| Sensitivity (1W/1m) | 91 dB |
| Terminals | Dual Pairs of Gold-Plated Spring-Loaded Binding Posts |
| Grille Type | Magnetic Paintable Micro-Perforated Steel Trimless Grille |
| Cutout Dimensions | 9.5 Inches (241 mm) Diameter |
| Overall Dimensions | 10.75 Inches (273 mm) Diameter x 4.0 Inches (102 mm) Depth |
| Mounting Depth | 4.0 Inches (102 mm) |
| Unit Weight | 8.5 lbs (3.9 kg) |
In The Box Contents
- 1x OSD Black R83DT 8-Inch Reference Dual Voice Coil In-Ceiling Speaker
- 1x Magnetic Paintable White Steel Trimless Grille
- 1x Precision Round Cutout Installation Template
- 1x Protective Paint Mask Shield
- 1x Detailed Stereo Wiring and Installation Manual
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