Description
Special order. Supplier order required; confirm availability and lead time before ordering. Not represented as local shelf stock.
The HELIX CI7 W165FM-S3 is supplied as a pair of component drivers, not a complete amplified audio system.
- 165 mm midbass drivers
- 150 W RMS / 225 W maximum handling
- 3-ohm impedance; 50 Hz–3.5 kHz response
- UHD paper cone and 37 mm voice coil
- Connection cables and mounting material included
- Grilles, tweeters and passive crossovers not included
Appropriate amplification and crossover/DSP filtering are required. Published frequency response is not a safe crossover recommendation. Tweeters must never be connected to an unfiltered full-range output; use the manufacturer’s specified high-pass protection. For 3-ohm drivers, confirm amplifier compatibility.
Compatibility, installation and delivery
Contact for install price. Supply only. FlexMount and WireKit vehicle-specific adapters are separate unless expressly listed above. Exact vehicle, mounting space, wiring and system compatibility must be checked before ordering; no universal BMW, Mercedes or other direct-fit claim is made. Fabrication, wiring, amplification, tuning and installation are quoted separately.
Prices include VAT. Delivery charges apply to shipped physical products at checkout. Workshop collection requires confirmed stock and an appointment.
UK price: £349.99 including VAT (£291.66 excluding VAT).
