Vehicle audio solutions since 2001

01392 829435

InCarTec Products > Car Audio Speakers

JL Audio C3-650 6.5 (165mm) Convertible Component / Coaxial Car Speakers

SPK-JL-C3-650
Price: £459.00 (£382.50 ex. VAT)

The JL Audio C3-650 6.5" (165mm) convertible car speakers deliver high-end audio performance with flexible installation options. This 2-way system can be installed as either a component speaker system or a coaxial speaker, making it ideal for a wide range of vehicle installations. Featuring 6.5" mineral-filled polypropylene woofers and 1" silk dome tweeters, the C3-650 produces powerful mid-bass, detailed midrange and smooth high-frequency response for a premium car audio upgrade.

JL Audio C3-650 6.5″ Convertible Component Speaker System

Upgrade your vehicle’s sound system with the JL Audio C3-650, a 6.5-inch (165 mm) convertible component speaker system from the Evolution C3 Series. The innovative design allows the speakers to be installed either as a separate component system with dedicated tweeters or as a coaxial speaker configuration, giving installers maximum flexibility depending on the vehicle’s layout and acoustic requirements.

The system features 6.5″ woofers with mineral-filled polypropylene cones, oversized 1.2″ voice coils and injection-moulded polymer baskets, designed to deliver strong mid-bass output and accurate midrange reproduction. High frequencies are handled by 1″ silk dome tweeters, engineered to produce smooth and extended treble response both on-axis and off-axis for clear sound throughout the vehicle cabin.

Premium external crossover networks are included and built with high-quality components such as Mylar capacitors and segmented air-core inductors. These crossovers provide four levels of tweeter attenuation and three midrange presence adjustments, giving installers multiple tuning options to optimise the sound for different vehicle acoustics.

With 75 W RMS power handling per system, recommended amplifier power of 25–150 W per channel and a frequency response of 48 Hz – 25 kHz, the C3-650 delivers powerful, detailed audio whether used with factory stereos or high-performance aftermarket amplifiers.


C3-650 Specifications:

  • Continuous Power Handling (RMS): 75 W

  • Recommended Amplifier Power (RMS): 25 - 150 W / Ch.

  • System Efficiency: 90.0 dB @ 1 W / 1 m

  • System Nominal Impedance:  4 Ω

  • System Frequency Response: 48 Hz - 25 KHz ± 3 dB


What size speakers are in my car? 

If your unsure what speakers fit your car we would recommend using our market-leading Search By Car feature

Browse our products by category

Carplay & Android Auto
Car Stereos and Head Units
Car Stereo Fitting Parts
Car Stereo Universal Parts
Aerials and Antenna Adapters
AUX, USB, RCA
Bluetooth kits and Fitting
Car Stereo Spares/ OEM Parts
Car Speakers & Upgrade Kits
Speaker Fitting Parts
Car Audio Amplifiers & Fitting Kits
Car Subwoofers
BLAM Audio
Recoil Audio
Camera Integration (Adding/Retaining)
Commercial, Van and Leisure
Parking Sensors
Dash Cams
Car Audio Accessories
Workshop Trade Parts
Sale