Shop All

JL Audio C1-075CT 0.75" 19mm Car Component Tweeters & Crossovers 50w RMS Pair

RRP £54.90 £49.99 Save 9% Highly Rated
Low stock
SKU: 90952MPN: C1-075CT

JL Audio C1-075ct

C1 Series 3/4" aluminum dome tweeters

0.75-inch (19 mm) Aluminum Dome Tweeters

A pair of compact component tweeters built for clean, detailed high-frequency sound. Sold as a pair.

The C1-075ct uses edge-driven 0.75-inch aluminum domes with silk suspensions. This delivers smooth, accurate treble reproduction across a 4–24 kHz frequency range with strong off-axis response.

Installation is straightforward. The tweeters support both flush and surface mounting using the included fixtures. Inline outboard crossover filters (12 dB/octave high-pass) are included and feature Advanced Tweeter Protection Circuitry for improved power handling and reliability.

Key Features

  • 0.75-inch (19 mm) aluminum dome tweeter
  • Edge-driven design with silk suspension
  • Frequency response: 4–24 kHz
  • 50w RMS power handling per pair
  • Flush or surface mount options included
  • Inline outboard 12 dB/octave high-pass crossover filters included
  • Advanced Tweeter Protection Circuitry for reliability
  • Sold as a pair
Specification
Size0.75 Inch
RMS Power50W
ShapeRound
TypeComponent
SeriesC1
Article NumberC1-075CT
Country of ManufactureChina
More specs
  • Continuous Power Handling (RMS)    50 W
  • Peak Music Power*    150 W
  • Recommended Amplifier Power (RMS)    20 - 50 W / Ch.
  • System Efficiency    91.0 dB @ 1 W / 1 m
  • System Nominal Impedance    6 Ω
  • System Frequency Response    4 kHz - 24 KHz ± 3 dB
  • Width (W)    1.96 in / 50 mm
  • Depth (D)    1.34 in / 34 mm
  • Height (H)    0.90 in / 23 mm
  • Flush Mount Fixture Diameter (A1)    1.67 in / 42 mm
  • Surface Mount Fixture Diameter (A2)    1.71 in / 43 mm
  • Flush Mount Mounting Hole Diameter (B)    1.46 in / 37 mm
  • Flush Mount Mounting Depth (C)    0.40 in / 10 mm
  • Flush Mount Tweeter Frontal Protrusion (D1)    0.23 in / 6 mm
  • Surface Mount Tweeter Frontal Protrusion (D2)    0.76 in / 19 mm
What's Included
  • 2 Tweeters (with 6" wires attached)
  • 2 Crossovers
  • 2 Flush mount housings (tweeters installed)
  • 2 Surface mount housings
  • 2 Metal spring clips (for flush mounting)
  • Four 5/8" Flat head screws
  • Two 25mm Stud bolts
  • Two 10mm Stud bolts
  • 2 M5 Nuts
  • Owner's manual
Product information

JL Audio

About the JL Audio C1-075CT

From our tech experts at CEN

JL Audio C1 Series tweeters, 0.75 inch, supplied with crossovers and rated at 50w RMS.

Who it suits

Drivers building or repairing a front stage where the tweeter needs to sit higher than the door, on the pillar or in the dash.

Our tech experts advise

Placement and aiming change the result more than the tweeter does, and the supplied crossover exists so the tweeter is never asked to play too low. get in touch if you are unsure how these would integrate. See car audio installation.

Explore the full JL Audio range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all JL Audio

Recommended For You

Discover more top-rated gear, handpicked to go with what you're viewing

Looking for Installation?

At CEN we take pride in being able to share the quality of our work as well as being able to show what incredible products we have installed week on week.

Get a quote

Frequently Asked Questions

Q: Will these speakers fit my car?

A: Most car speakers are standard sizes, but mounting depth and fitting rings vary by vehicle. Check the size in the Specification tab against your vehicle, or contact CEN with your registration and we will confirm fitment and any adapters or fitting kits you need.

Q: Do I need an amplifier to run these speakers?

A: Not always. Most speakers will run from a standard head unit, but a dedicated amplifier lets them perform at their best, particularly for component sets and higher power handling models. The RMS figure in the Specification tab is the guide to how much clean power they can use.

Q: What is the difference between coaxial and component speakers?

A: Coaxial speakers combine the tweeter and woofer in one unit for a simple like-for-like upgrade. Component sets separate the tweeter and woofer with a crossover for better imaging and detail, and suit installs where sound quality is the priority.

Q: Do these come as a pair?

A: Unless stated otherwise, car speakers are sold in pairs. Check the product title and What's Included tab, which lists exactly what is in the box.

Q: Can CEN fit these speakers for me?

A: Yes. CEN offers professional installation from our Nottingham premises. Contact us to book an installation slot or ask for a fitting quote.