Dedicated theater · 13'0" × 17'6" · 102" ceiling · two rows, rear on 14" riser · Klipsch 7.2 · blackout-capable · currently running an 85" Sony X900F, evaluating 98"
Dashed cognac boundary is the maximum mounting envelope: 105" W × 50" H on a 13' wall with curtained windows each side. Ceiling is 102" with white crown molding — the real vertical limit. Current panel center: 76" above floor. Tap to compare.
Drawn to scale. Current mount — panel center 76" above floor; top of panel at 96.9", about 1.1" below the crown molding.
Front row eyes at 8'11" (107"), rear row on a 14" riser (two steps) at 15'5" (185"). Existing Klipsch 7.2 layout stays (sub positions approximate).
Drawn to scale. Sofa widths approximate — both are three-seat reclining leather sofas. Cabinet is 79" wide.
References: SMPTE recommends ≥30° horizontal field of view; THX targets ~40° for the best seat and accepts 26° at the back row.
| Seat / Panel | 85" (current) | 98" | Read |
|---|---|---|---|
| Front row · 107" | 38.2° | 43.5° | 98" lands in the THX sweet spot |
| Rear row · 185" | 22.6° | 26.0° | 98" exactly meets THX back-row min |
| 4K pixel visibility | not visible | not visible | both rows sit beyond 4K acuity distance |
The Denon X4800H already handles 4K/120 and eARC — no receiver blocker for a 98" upgrade. Everything below stays.
Five views of the room as it stands today, for orientation alongside the drawings.