Specifications
SKU: RAINBOW-IL-C4-2-PRO-BMW
Rainbow IL-C4.2 Pro BMW (BP G4.2 Pro)
The Rainbow Intelligence Line IL-C4.2 Pro BMW is a 2-way, 4-inch (100 mm) component speaker set. Rainbow also identifies this model as BP G4.2 Pro. Made in Korea, it is intended for a BMW audio upgrade, subject to vehicle and installation checks.
Key Specifications
| Model / alternate name | IL-C4.2 Pro BMW / BP G4.2 Pro |
| Speaker type | 2-way component set |
| Size | 4 inches (100 mm) |
| Peak power | 65 W |
| Continuous / RMS power | Not specified on the manufacturer product page |
| Sensitivity | 92 dB/W/m |
| Frequency response | 70 Hz – 25 kHz |
| Impedance | 3.4 ohms |
| Part number | 231264 |
| Country of manufacture | Korea |
Installation and Compatibility
Please provide your BMW model, chassis, year, trim and original audio system before ordering. The manufacturer page does not list detailed model-year compatibility. Speaker mounting, available space, connectors and amplifier compatibility must be checked. This listing does not guarantee universal BMW fitment or include an installation service.
Frequently Asked Questions
1. What type of speaker is this?
It is a 2-way, 4-inch (100 mm) component speaker set from the Rainbow Intelligence Line.
2. Is BP G4.2 Pro a different product?
No. Rainbow lists BP G4.2 Pro as the alternate name of IL-C4.2 Pro BMW. Both names refer to the model in this listing.
3. Will it fit every BMW?
No universal fitment is claimed. Share your vehicle details and factory audio configuration so mounting and electrical compatibility can be checked before purchase.
4. Is 65 W the RMS rating?
No. The manufacturer specifies 65 W peak power. A continuous or RMS rating is not provided on the product page, so 65 W should not be treated as RMS.
5. How do I confirm availability, package contents and installation cost?
Contact City Sound to confirm current stock, supplied components and a vehicle-specific installation quotation before ordering. Price and installation charges are not stated in this listing.
Specifications and product image are based on Rainbow Audio’s official IL-C4.2 Pro BMW (BP G4.2 Pro) product page.
Ask City Sound about Rainbow IL-C4.2 Pro BMW
Inquiry - Rainbow IL-C4.2 Pro BMW (BP G4.2 Pro) 4-Inch Component Speaker Set
