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Condition: New
AtlasIED M812‑S2T7‑BX‑RS 8-Inch Channel‑Mount Sound Masking Speaker
The M812‑S2T7‑BX‑RS is a factory‑assembled 8″ masking speaker in a square, channel‑rail enclosure designed for T‑bar ceilings. With a powerful internal 70 V transformer delivering up to 5 W and selectable 0.5, 1, 2, or 5 W taps, it offers flexible audio coverage. The black epoxy finish blends into common ceiling plenum environments, and transmission alignment is optimized via upward sound dispersion.
Key Features
- Speaker: 8″ dual‑cone C10A driver
- Transformer Taps: 0.5, 1, 2, and 5 W @ 70.7 V
- Enclosure Volume: 529 in³ for full low‑end response
- Mounting: Includes two 23¾″ channel support rails and hardware for easy T‑bar or wall mount
- Dispersion: Upward‑firing coverage ideal for ceiling mounting
- Finish: Durable black epoxy
- Certifications: UL1480 listed, NDAA & TAA compliant
- Warranty: 60 months
Technical Specifications
- Dimensions: 11⅝″ × 11⅝″ × 4″ (29.5 × 29.5 × 10.2 cm)
- Weight: 9 lbs (4.08 kg)
- Enclosure Volume: 529 in³ (0.087 m³)
- Frequency Response: 100 Hz – 10 kHz ±1.5 dB
- Sensitivity: 97 dB peak / 94 dB avg
- Power Taps: 0.5 / 1 / 2 / 5 W @ 70.7 V
- Transformer: 70.7 V (T7) internal
What’s Included
- M812‑S2T7‑BX‑RS speaker assembly
- Two 23¾″ support rails + mounting hardware