Specifications
SKU: RAINBOW-IL-W8-BMW
Rainbow IL-W8 BMW
The Rainbow Intelligence Line IL-W8 BMW is an 8-inch fiberglass composite cone woofer set for BMW audio applications. Vehicle fitment and amplifier compatibility must be checked before ordering.
Key Specifications
| Model | IL-W8 BMW |
| Speaker type | Woofer set |
| Size | 8 inches |
| Cone | Fiberglass composite |
| Peak power | 160 W |
| Power rating (manufacturer listed) | 80 W |
| Sensitivity | 87 dB/W/m |
| Frequency response | 40 Hz – 1 kHz |
| Impedance | 4 ohms |
| Packaging dimensions (L × W × H) | 54 × 31 × 8.5 cm |
| Packaging gross weight | 2.25 kg |
| Part number | 280128 |
Packaging measurements are manufacturer box specifications, not speaker mounting dimensions.
Compatibility and Installation
Send your BMW model, chassis, year, trim and factory audio configuration to City Sound. Confirm mounting space, connectors, amplifier load and crossover settings before installation. No universal vehicle-year fitment is claimed.
Frequently Asked Questions
1. What is the IL-W8 BMW?
It is an 8-inch fiberglass composite cone woofer set from Rainbow’s Intelligence Line for BMW audio applications.
2. What power and impedance does it have?
Rainbow lists 160 W peak power, an 80 W power rating and 4-ohm impedance. Peak power is not a continuous rating.
3. Is this a full-range speaker?
No. The manufacturer lists a 40 Hz – 1 kHz response for this woofer set. It should be integrated with suitable midrange and high-frequency speakers.
4. Will it fit every BMW?
Fitment depends on the vehicle and original audio system. Send your model, chassis and year for a mounting and electrical compatibility check.
5. How do I confirm stock and installation cost?
Contact City Sound to confirm availability, supplied components and an installation quotation for your vehicle. Price and installation charges are not stated here.
Specifications and images are based on Rainbow Audio’s official IL-W8 BMW product page, part 280128.
Ask City Sound about Rainbow IL-W8 BMW 8-Inch Fiberglass Composite Cone Woofer Set
Inquiry - Rainbow IL-W8 BMW 8-Inch Fiberglass Composite Cone Woofer Set
