Rolls-Royce Subwoofer and Bespoke Audio Guide: Specs, Tech, and Performance
Over the past decade and a half, the marque moved away from conventional supplier-designed subwoofers toward chassis-integrated, acoustically optimized designs:
| Chassis Generation | Chamber Volume & Design | Amplifier Specs | Sub-Bass Extension |
|---|---|---|---|
| Ghost Series I & II(2010, 2019) | Under-seat footwell boxes;isolated steel floorpan tubs (~16L) | 16 channels / 600Wtraditional Class-D module | 38 Hz at -3 dB |
| Phantom VIII(2018, 2026) | Architecture of Luxury sills;extruded aluminum resonance run | 18 channels / 1,300Wbespoke digital control | 25 Hz at -3 dB |
| Ghost Series II & Spectre(2021, 2026) | Acoustic sill cavity integrationwith active chassis phase alignment | 18 channels / 1,400Wreal-time active DSP calibration | 20 Hz at -3 dB |
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