JL Audio CF-275mt CF Series 2.75" 40W Peak Power Handling at 4 Ohms, 1-Way Car Mid-Tweeters (Sold as Pair)
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What's Inside?
- • (2) 2.75" CF Series 1-Way Car Mid-Tweeters
- • (2) in-line crossovers
- • (8) 1" Screws
- • (2) 0.187" Female quick slides (crimp-on/14-16 gauge)
- • (2) 0.110" Female quick slides (crimp-on/14-16 gauge)
- • Owner's Manual
Why Choose JL Audio CF-275mt Midbass Drivers?
Custom-Fit, High-Performance Design
Engineered to fit factory locations with shallow polymer frames and breakaway mounting tabs, these speakers are compatible with popular vehicles including Chevrolet, GMC, Cadillac, Dodge, Jeep, RAM, and Toyota. Advanced engineering, using proprietary FEA modeling and loudspeaker design expertise, delivers loud, smooth, dynamic sound with minimal distortion.
Durable, High-Performance Design
A flat, progressive-roll spider maintains linear compliance for optimal sound, while the neodymium motor delivers powerful output in a compact, lightweight package. The glass-filled polymer frame with insert-molded terminals and low-profile perforated metal grille ensures durability and UV protection—perfect for exposed dashboard locations.
Versatile, High-Quality Midrange Performance
These speakers work in both passive and active applications, with in-line second-order high-pass filters for use as mid-tweble speakers, or active use as midrange/mid-tweeter drivers in two- or three-way systems. Optimized for high-quality DSPs like the JL Audio TwK® DSP or VXi amplifiers, they deliver factory-fit sound from OEM locations. Covering 400Hz–20kHz with 24dB/octave filters (or 500Hz–20kHz with 12dB/octave filters), they provide wide, accurate bandwidth. Sold as a pair with built-in grilles, they combine convenience, performance, and style.
Frequently Asked Questions (FAQ)
- • Can I install the JL Audio CF-275mt in my factory dashboard location?
Yes. The CF-275mt is designed to fit many factory 2.75-inch midrange locations, but always verify the mounting depth first.
- • Why do voices sound muffled after installing the CF-275mt?
The crossover frequency or DSP settings may be incorrect. Proper tuning restores vocal clarity and detail.
- • Can I use the CF-275mt without a DSP?
Yes, but it must still be protected by an appropriate passive or active crossover to prevent low-frequency damage.
- • Why does one midrange speaker play quieter than the other?
A loose wiring connection, incorrect polarity, or amplifier channel issue is the most common cause.
- • Can I pair the CF-275mt with factory tweeters?
Yes, but matching crossover points and sensitivity is important for balanced sound quality.
- • Why does my dashboard rattle after upgrading to the CF-275mt?
The new speakers produce more output than factory units, exposing loose trim panels or mounting clips.
- • Can the CF-275mt improve factory stereo imaging?
Yes. When properly installed and tuned, it can significantly improve vocal placement and front soundstage.
- • Why do podcasts sound better than music through my new speakers?
Music demands more accurate crossover and EQ settings. A DSP retune often improves overall balance.
- • Can I install acoustic foam behind the CF-275mt?
Yes. Acoustic foam can reduce rear reflections and improve midrange accuracy in many installations.
- • Why do the speakers sound smoother after several days of use?
The suspension naturally loosens during break-in, allowing the driver to reach its intended performance.
- Diameter : 2.75 Inch
- Sensitivity : 82 dB
- Frequency Response : 450-20000 Hz
- Peak Power Handling : 40 Watts
- Top Mount Depth : 1.39 Inches
- RMS Power Handling : 30 Watts
Features:
- Custom-fit Design: Engineered to fit factory locations with shallow polymer frames and breakaway mounting tabs, compatible with popular vehicles like Chevrolet, GMC, Cadillac, Dodge, Jeep, RAM, and Toyota.
- Advanced Engineering: Utilizes proprietary FEA modeling and loudspeaker design expertise to deliver loud, smooth, dynamic, and low-distortion sound.
- Mid-Tweeter Construction: Features a 2.75" (70 mm) composite frame with a DMA-optimized motor system for superior performance.
- High-Efficiency Cone: Ultralight, fiber-reinforced pulp cone with a custom "S" roll surround ensures excellent efficiency and extended high-frequency response.
- Linear Compliance: Flat, progressive-roll spider maintains linear compliance for optimal sound quality.
- Powerful Motor: Neodymium motor provides high energy output from a compact and lightweight design.
- Durable Frame: Glass-filled, high-temperature polymer frame with insert-molded terminals and a low-profile perforated metal grille for protection and compatibility.
- UV Protection: Grille design offers excellent UV protection, making it ideal for exposed dashboard locations.
- Passive and Active Applications: Includes in-line, second order high-pass filters for passive use as midtreble speakers, or can be used actively as midrange or mid-tweeter drivers for two-way or three-way systems.
- Recommended DSP: Ideal for use with high-quality digital signal processors like the JL Audio TwK® DSP or a VXi amplifier with built-in DSP.
- Design Bandwidth: 400 Hz-20 kHz with 24 dB/octave filters, 500 Hz-20 kHz with 12 dB/octave filters.
- Factory-Fit Sound: Delivers next-level sound quality from OEM locations.
- Package Includes: Sold as a pair, with built-in grilles.
Specifications:
- Speaker Size: 2 3/4 inches
- Design: 1-way
- Impedance: 4 Ohms
- Sensitivity (1W at 1 meter): 82 dB
- Frequency Response: 450 - 20k Hz
- Minimum RMS Wattage: 10 W
- Maximum RMS Wattage: 30 W
- Peak Power Handling: 40 W
- Top-mount Depth: 1.4375 inches (1 7/16 inches)
- Bottom-mount Depth: 1.6875 inches (1 11/16 inches)
- Cutout Diameter or Length: 2.5 inches
- Mounting Height: 0.265 inches
- Frame Width: 2.86 inches
- Frame Length: 2.86 inches
- Frame Outer Diameter: 2.85 inches (72 mm)
- Motor Outer Diameter: 1.29 inches (33 mm)
- Frontal Coaxial Tweeter Protrusion: N/A
- Frontal Grille Protrusion: 0.26 inches (6.5 mm)
- Mounting Hole Diameter: 2.48 inches (63 mm)
- Mounting Depth: 1.39 inches (35 mm)
- UPC: 699440990578
- Weight: 2
- Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.
