JL Audio C2-570x Evolution C2 Series 5"x7" 60W RMS (225W Peak Power Handling) at 4 Ohms, 2-Way Coaxial Car Speakers (Pair)
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What's Inside?
- • (2) 5"x7" Evolution C2 Series 2-Way Coaxial Car Speakers
- • (2) Bottom-mount spacer rings
- • (8) Self-tapping screws (#8 x 1-3/16")
- • (8) speed clips
- • (2) Crimpable female quick slides (0.205"/5.2mm)
- • (2) Crimpable female quick slides (0.11"/2.8mm)
- • Owner's Manual
Why Choose JL Audio C2-570x Coaxial Speakers?
Smooth Silk Dome Tweeters & Powerful Midbass Performance
Upgrade your factory audio with the JL Audio C2-570x 5x7/6x8 coaxial speakers, engineered to deliver rich, balanced sound with exceptional clarity. The 3/4-inch silk dome tweeters reproduce smooth, detailed highs without harshness, while the mica-filled polypropylene woofers and durable butyl rubber surrounds provide tight, punchy midbass and reliable high-power performance. Integrated crossovers ensure a seamless blend between highs and lows for an immersive listening experience across every genre of music.
Direct-Fit 5x7 & 6x8 Speaker Upgrade
Designed as a premium replacement for factory speakers, the JL Audio C2-570x features DMA-optimized woofers that minimize distortion and produce accurate vocals with a smooth midrange response. Its versatile basket design fits both 5x7-inch and 6x8-inch speaker locations, making installation easy in many Ford, Lincoln, Mazda, Mercury, and other compatible vehicles with little or no modification.
Built for Long-Lasting Performance
Constructed with premium materials for years of dependable performance, the JL Audio C2-570x is built to withstand daily use while maintaining outstanding sound quality. The grille-less design allows the speakers to mount cleanly behind factory grilles for an OEM appearance or integrate seamlessly into custom audio systems. Pair them with a quality 4-channel amplifier to unlock even greater clarity, dynamic range, and overall performance.
JL Audio C3-570 vs C2-570x vs C1-570x | Which 5x7" JL Audio Speaker Is Best?
| JL Audio 5x7" Speaker Performance Comparison |
JL Audio C3-570
5x7" 2-Way Component Speaker System
BEST SOUND QUALITY
- • 5x7" Component Speakers
- • 75 Watts RMS
- • 225 Watts Peak
- • 1" Silk Dome Tweeters
- • External Crossovers
- • Adjustable Tweeter & Midrange Controls
- • Premium Soundstage & Imaging
- • Best for Front Stage Systems
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JL Audio C2-570x
5x7" 2-Way Coaxial Speaker
BEST COAXIAL
- • 5x7" 2-Way Coaxial
- • 60 Watts RMS
- • 225 Watts Peak
- • 0.75" Silk Dome Tweeter
- • Smooth & Natural Sound
- • Strong Midbass Response
- • Premium Factory Upgrade
- • Ideal Front or Rear Speakers
|
JL Audio C1-570x
5x7" 2-Way Coaxial Speaker
BEST VALUE
- • 5x7" 2-Way Coaxial
- • 50 Watts RMS
- • 225 Watts Peak
- • 0.75" Aluminum Dome Tweeter
- • High 93 dB Sensitivity
- • Easy to Drive
- • Excellent OEM Replacement
- • Budget-Friendly Upgrade
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JL Audio C2-570x Recommended Amplifiers | Best 4-Channel Amp Pairing for Clean Power, Clarity & Dynamic Performance
JL Audio C2-570x Amplifier Matching Guide
Recommended 4-Channel Amplifiers for Maximum Clarity, Dynamic Range, and Reliable Performance
Amplifier Matching Overview
C2-570x Power Rating: 60 Watts RMS per Speaker
Speaker Configuration: 4-Ohm 2-Way Coaxial Speaker System
JL Audio Recommended Amp Power: 15W–100W RMS per Channel @ 4Ω
Ideal Amp Range: 50W–75W RMS per Channel @ 4Ω
Goal: Deliver cleaner output, improved dynamics, tighter midbass, and lower distortion than a head unit alone while maintaining long-term reliability.
Best Setup: A quality 4-channel Class-D amplifier producing 60–75W RMS per channel with an 80Hz High-Pass Filter.
Top Recommended Amplifiers for JL Audio C2-570x
JL Audio JD400/4: Best Overall – Produces 75W RMS x 4 @ 4Ω, providing nearly perfect power for the C2-570x with excellent headroom, low distortion, and outstanding sound quality. An ideal choice for daily drivers and future system expansion.
Alpine S2-A36F: Best Value – Delivers 60W RMS x 4 @ 4Ω, closely matching the C2-570x's RMS rating. Its compact Class-D design offers excellent efficiency, clean output, and exceptional value.
Gain & Tuning Recommendations
Gain Setting: Set amplifier gain using an oscilloscope, distortion detector, or multimeter. Match amplifier output to approximately 60–75W RMS per channel and avoid setting gain by ear.
High-Pass Filter (HPF): 80Hz with a 12dB/octave or 24dB/octave slope for improved midbass clarity, reduced cone excursion, and better overall power handling.
Bass Boost: OFF (0dB) to maintain the flattest frequency response and minimize distortion.
Low-Pass Filter (LPF): OFF unless the amplifier is powering a dedicated subwoofer.
EQ: Start with all EQ settings flat and make only minor adjustments after proper installation.
Installation Tips
Speaker Mounting: Securely mount the speakers using quality adapters or baffles to reduce vibration and maximize midbass response.
Sound Deadening: Applying sound-deadening material to the doors greatly improves bass response, clarity, and overall speaker efficiency.
Power Recommendation: While the C2-570x safely accepts up to 100W RMS per channel, amplifiers delivering 60–75W RMS provide the ideal balance of output, headroom, and long-term reliability.
Pro Tip: The JL Audio C2-570x delivers its best performance when paired with a quality 4-channel amplifier producing 60–75W RMS per channel. For even greater clarity and dynamic range, add a dedicated subwoofer and set the speakers to an 80Hz high-pass filter, allowing them to focus on mids and highs while the subwoofer reproduces deep bass.
Frequently Asked Questions (FAQ)
- • Can I power the JL Audio C2-570x with just my factory or aftermarket head unit?
Yes. Thanks to its high sensitivity, the C2-570x performs well with most factory and aftermarket head units, offering improved clarity and detail over stock speakers. However, most owners agree that adding a quality amplifier dramatically improves volume, dynamics, and overall sound quality.
- • Do I really need an amplifier for the JL Audio C2-570x?
No, but it's highly recommended. While the speakers sound good on head-unit power alone, a 4-channel amplifier delivering around 60–75W RMS per channel provides cleaner output, tighter bass, greater headroom, and significantly less distortion at higher listening levels.
- • What amplifier works best with the JL Audio C2-570x?
The JL Audio JD400/4 is one of the most recommended amplifiers because it delivers 75W RMS per channel at 4 ohms, making it an excellent power match. Other popular choices include the Alpine S2-A36F and Belva BXA6404 for more budget-friendly systems.
- • Why don't my C2-570x speakers produce much bass?
This is one of the most common installation issues. Weak bass is usually caused by poorly sealed doors, lack of sound deadening, factory radio power limitations, or incorrect crossover settings rather than the speakers themselves. Proper installation greatly improves midbass performance.
- • Should I add a subwoofer with the JL Audio C2-570x?
Yes. The C2-570x is designed to reproduce clean mids and highs, while a dedicated subwoofer handles deep bass. Most installers recommend using an 80Hz high-pass filter on the speakers for cleaner output and higher overall system performance.
- • Are the tweeters too bright?
Most owners describe the silk dome tweeters as smooth and natural. If the highs sound overly bright, it's usually caused by aggressive EQ settings, reflective interiors, or tweeter placement. Starting with a flat EQ typically provides the best balance.
- • What high-pass crossover should I use?
Most installers recommend setting the amplifier's High-Pass Filter between 80Hz and 90Hz with a 12dB or 24dB slope. This improves clarity, reduces distortion, and allows the speakers to play louder with less strain.
- • Will the JL Audio C2-570x fit my vehicle?
The C2-570x is designed to fit most factory 5x7-inch and 6x8-inch speaker openings commonly found in Ford, Lincoln, Mazda, and Mercury vehicles. Some vehicles may require speaker adapters depending on the factory mounting design.
- • Do the JL Audio C2-570x speakers need a break-in period?
Yes. Many owners notice smoother midbass response and a more natural overall sound after several hours of moderate listening as the suspension loosens and the speakers settle into normal operation.
- • Are the JL Audio C2-570x worth buying?
Absolutely. The C2-570x is widely praised for its balanced sound, detailed vocals, smooth silk dome tweeters, and excellent build quality. When paired with a quality amplifier and proper installation, it delivers premium sound quality that exceeds many factory and entry-level aftermarket speakers.
- Diameter : 5x7 Inch
- Sensitivity : 90.5 dB
- Impedance : 4 Ohm
- Frequency Response : 53-22000 Hz
- Peak Power Handling : 225 Watts
- Design : 2 Way
- RMS Power Handling : 60 Watts
Features:
- Silk Dome Tweeters: 3/4" silk domes produce smooth, extended high-frequency response without harshness.
- Rugged Polypropylene Woofers: Mica-filled cones with butyl rubber surrounds handle high power and deliver strong, distortion-free bass.
- Built-In Crossovers: Ensure seamless integration between woofer and tweeter for balanced sound across all frequencies.
- Smooth Midrange Transition: DMA-optimized design prevents harshness in upper midrange.
- Flexible Fit: Compatible with both 5"x7" and 6"x8" speaker openings in many vehicles.
- Reliable Construction: Durable materials provide long-lasting performance.
- No Grilles Included: Sleek design for use with factory grilles or custom installations.
Specifications:
- Speaker Size: 5"x7"
- Driver Design: 2-Way
- Woofer Design: Cone
- Woofer Material: Mica-Filled Polypropylene
- Woofer Surround: Butyl Rubber
- Tweeter Design: Dome
- Tweeter Material: Silk
- Impedance: 4 Ω
- Weather-Resistant: No
- Grilles Included: No
- Sensitivity (1W/1m): 90.5 dB
- Sensitivity at 2.83V: 93.5 dB
- Frequency Response: 53 – 22,000 Hz
- Maximum RMS Wattage: 60 W
- Peak Power Handling: 225 W
- Top-Mount Depth: 2-1/2"
- Bottom-Mount Depth: 2-1/2"
- Mounting Height: 0.443"
- Frame Width: 5.458"
- Frame Length: 7.614"
- UPC: 699440996143
- Weight: 5
- 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.
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Write a review!
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Relly nice like. good mid bass and lows + clean highs with vocals
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Clean highs, ok mids, and no bass, if you hook this speaker up to an amp and you want loud, your not going to get it. Let me put it this way, your completley able to carry on a conversation at the peak power handeling of this speaker dont be a puss and pay more...
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the highs are clean with the vocals and are also of clear sound
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A balanced sound coming from the speakers and its pretty detailed. Nice bass and the mids, whoaah, its real good. Highs are decent.
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Got these upgrades for my Ford F250. Really nice sounding speakers from JL Audio. High quality sound. Clear highs and mids, but not a lot of bass.
