MAIN FEATURES
JL Audio C2-400X - 4" (100mm) 2-Way Coaxial Car Audio Speaker System
The JL Audio C2-400X is a premium 4" coaxial speaker system from the Evolution C2 series, designed to deliver smooth, detailed sound with improved clarity and balanced performance, making it an excellent upgrade from factory speakers.
Featuring a mineral-filled polypropylene woofer with long excursion capability, it provides accurate mid-range and enhanced mid-bass response. The durable stamped steel frame ensures stability and reliable performance over time.
A 0.75" silk dome tweeter delivers smooth, natural high frequencies with excellent off-axis response. Breakaway mounting tabs and included adaptor plates allow flexible installation in both standard 4" and 4x6" speaker locations, ensuring wide vehicle compatibility.
SPECIFICATIONS
- RMS Power: 35W
- Recommended Amplifier Power: 10 – 50W / Channel
- Frequency Response: 71Hz – 22kHz ± 3dB
- Sensitivity: 84.5dB (1W/1m)
- Impedance: 4Ω
- Woofer Size: 4" (100mm)
- Tweeter Size: 0.75" (19mm) Silk Dome
- Minimum Quantity: 1 Set
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.
MAIN FEATURES
JL Audio C2-400X - 4" (100mm) 2-Way Coaxial Car Audio Speaker System
The JL Audio C2-400X is a premium 4" coaxial speaker system from the Evolution C2 series, designed to deliver smooth, detailed sound with improved clarity and balanced performance, making it an excellent upgrade from factory speakers.
Featuring a mineral-filled polypropylene woofer with long excursion capability, it provides accurate mid-range and enhanced mid-bass response. The durable stamped steel frame ensures stability and reliable performance over time.
A 0.75" silk dome tweeter delivers smooth, natural high frequencies with excellent off-axis response. Breakaway mounting tabs and included adaptor plates allow flexible installation in both standard 4" and 4x6" speaker locations, ensuring wide vehicle compatibility.
SPECIFICATIONS
- RMS Power: 35W
- Recommended Amplifier Power: 10 – 50W / Channel
- Frequency Response: 71Hz – 22kHz ± 3dB
- Sensitivity: 84.5dB (1W/1m)
- Impedance: 4Ω
- Woofer Size: 4" (100mm)
- Tweeter Size: 0.75" (19mm) Silk Dome
- Minimum Quantity: 1 Set
MAIN FEATURES
JL Audio C2-400X - 4" (100mm) 2-Way Coaxial Car Audio Speaker System
The JL Audio C2-400X is a premium 4" coaxial speaker system from the Evolution C2 series, designed to deliver smooth, detailed sound with improved clarity and balanced performance, making it an excellent upgrade from factory speakers.
Featuring a mineral-filled polypropylene woofer with long excursion capability, it provides accurate mid-range and enhanced mid-bass response. The durable stamped steel frame ensures stability and reliable performance over time.
A 0.75" silk dome tweeter delivers smooth, natural high frequencies with excellent off-axis response. Breakaway mounting tabs and included adaptor plates allow flexible installation in both standard 4" and 4x6" speaker locations, ensuring wide vehicle compatibility.
SPECIFICATIONS
- RMS Power: 35W
- Recommended Amplifier Power: 10 – 50W / Channel
- Frequency Response: 71Hz – 22kHz ± 3dB
- Sensitivity: 84.5dB (1W/1m)
- Impedance: 4Ω
- Woofer Size: 4" (100mm)
- Tweeter Size: 0.75" (19mm) Silk Dome
- Minimum Quantity: 1 Set
UK Deliveries: Free UK mainland delivery applies to orders over £30 (exceptions apply to remote regions and islands, which will see a surcharge at checkout).
Orders Under 2kg: Most in-stock items arrive in 2–3 working days. Items held by suppliers take 4–6 working days. (Note: Saturday is not a working day).
Orders Over 2kg: Dispatched via trusted couriers including AMAZON Shipping, Royal Mail, DPD, and UPS.
Royal Mail Specifics: Royal Mail aims to deliver in 1–3 working days, though this is not guaranteed. If your item has not arrived after 7 days, please contact us. We can only replace missing items after 14 days have passed.
More information (including international delivery on our Delivery Information page.





























































































