1. Radio & Speaker Systems For Sale
  2. sku: 14810223484781721
  3. JL AUDIO C1-400X

JL AUDIO C1-400X Single C1-SERIES

C1-400x Jl Audio Single C1-series 4 Inch

( Brand: Jl Audio ), ( Manufacturer Part Number: C1-400X ), ( Type: Coaxial Speakers ), ( Speaker Size: 4in. ), ( Rms Power: 35w )

Review JL AUDIO Single C1-series Inch

The JL Audio C1-400x is a powerful and compact subwoofer from JL Audio's C1-Series, designed to deliver high-quality, deep bass sound for music and home theater applications. This subwoofer features a 10-inch (25.4 cm) low-frequency driver that utilizes a sophisticated motor design and a high-power voice coil to handle up to 400 watts RMS (Root Mean Square) power.

The C1-400x's driver cone is made of injection-molded, mineral-filled polypropylene, which is known for its rigidity and durability. The cone's shape is optimized using Finite Element Analysis (FEA) and computer-aided design (CAD) tools to ensure maximum efficiency and minimal distortion. The driver's Santoprene rubber surround is designed to maintain its shape and flexibility over time, ensuring consistent bass performance.

The subwoofer's enclosure is made of MDF (Medium Density Fiberboard) and is braced internally to reduce resonance and improve rigidity. The front baffle is lined with a high-density acoustic insulation material to minimize sound reflection and enhance bass output. The enclosure is also finished in a black, textured paint to blend in with your home theater or audio system.

The JL Audio C1-400x features a down-firing, rear-mounted port design, which helps to minimize the visual impact of the subwoofer while maximizing bass output. The subwoofer also comes with a detachable grille to protect the driver from accidental damage or dust.

The C1-400x's terminals are heavy-duty, gold-plated, and can accommodate up to 12 gauge speaker wire. The subwoofer also comes with a user-friendly, adjustable low-pass crossover, which allows you to customize the bass response to your specific system and room acoustics.

Overall, the JL Audio C1-400x is a versatile and high-performance subwoofer that delivers powerful, deep bass sound while maintaining a compact size. With its advanced driver design, sturdy enclosure, and user-friendly features, the C1-400x is an excellent choice for music and home theater enthusiasts who demand the best in bass performance.

JL Audio C1-400x Subwoofer: A Detailed Analysis

The JL Audio C1-400x is a single 10-inch subwoofer from JL Audio's C1-Series. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.

**Features:**

1. 10-inch (25.4 cm) Dual 4-ohm voice coil subwoofer.

2. Patented Floating Cone Technology for reduced distortion and improved bass response.

3. Cast aluminum basket for superior rigidity and heat dissipation.

4. High-temperature voice coil for durability and power handling.

5. Dual 4-ohm voice coils for flexibility in wiring and system design.

**Pros:**

1. Superior bass response due to Floating Cone Technology.

2. High power handling capacity (up to 400 watts RMS).

3. Dual voice coils allow for parallel or series wiring configurations.

4. Compact size suitable for various vehicle applications.

5. Durable and efficient design with a cast aluminum basket.

**Cons:**

1. Higher price point compared to some other subwoofers in its class.

2. May require additional amplifier power for optimal performance.

3. Some users have reported occasional rattling or vibration in the basket.

**Conclusion:**

The JL Audio C1-400x is an excellent investment for those seeking high-quality, powerful, and efficient subwoofer performance. Its advanced Floating Cone Technology, durable cast aluminum basket, and flexible wiring options make it a versatile and capable addition to any audio system. While it may carry a higher price point, the benefits it offers are worth the investment for serious audiophiles and bass enthusiasts.

**Recommendation:**

If you are looking for a powerful, efficient, and high-performance subwoofer that delivers exceptional bass response, the JL Audio C1-400x is an excellent choice. It is perfect for those seeking an upgrade to their existing audio system or building a new one from scratch. Its compact size also makes it suitable for various vehicle applications. However, be prepared for a higher investment compared to other subwoofers in its class and ensure you have the necessary amplifier power for optimal performance.

Details:

This JL Audio C1-400x C1-Series 4 coaxial speaker is designed for car Audio systems, offering a compact size with 4-inch and an RMS power of 35W. The C1-400x model is part of the C1-Series, known for its reliable and powerful speakers that deliver clear crisp Audio an immersive listening experience on road.

part #: c1400x prices

  • $79.00-$90.51

specifications classicradiospeakers:

  • brand: Jl Audio
  • mpn: C1-400x
  • type: Coaxial Speakers
  • speaker size: 4in.
  • rms power: 35w

general classicradiospeakers:

  • Vehicle Electronics GPS > Car Audio > Car Speakers Speaker Systems
  • condition: Used

payments classicradiospeakers:

  • credit card: Mastercard
  • other
  • wallet: Paypal

seller classicradiospeakers:

  • # reviews: 67
  • rating: 100.0%
  • city: Gulf Breeze, Florida

offer classicradiospeakers:

  • sold: 0
  • options: Ship-to-home
  • started: June 19, 2025
  • availability: In Stock
  • quantity: 1

returns classicradiospeakers:

  • policy: No Returns

shipping classicradiospeakers:

  • carrier: USPS
  • class: Standard
  • transit: 6-12 Days
  • cost: $6.00
  • type: Fixed
  • service: USPS Ground Advantage
type: coaxial speakers, speaker size: 4in., rms power: 35w,
category: auto parts > vehicle electronics gps > car audio > car speakers speaker systems, sku: 14810223484781721,
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5 offers $79.00–$90.51 USD
  • New. Offer #1 priced at $79.00 + $0.00 shipping estimate = $79.00* total. They are part of JL Audio's C1-Series and have an RMS power of 35W. The product is the JL Audio C1-Series 4" 2-Way Car Audio Coaxial Speakers.FREE SHIPPING
  • New. Offer #2 priced at $88.59 + $54.84 shipping estimate = $143.43* total. The tweeter s design has inherently excellent off-axis response and high-frequency extension. This knowledge is used to create speakers that can play loudly, while maintaining a smooth, dynamic, low distortion sound.+$54.84 shipping
  • New. Offer #3 priced at $90.51 + $54.91 shipping estimate = $145.42* total. Premium JL Audio Sound in a Compact Design. JL Audio 4" Coaxial Car Speaker System Pair.+$54.91 shipping
  • New. Offer #4 priced at $94.99 + $0.00 shipping estimate = $94.99* total. Peak: 140 watts per pair / 70 watts each. JL Audio C1-Series 4" 2-Way Car Audio Coaxial Speakers Coax NEW.FREE SHIPPING
  • New. Offer #5 priced at $94.95 + $0.00 shipping estimate = $94.95* total. Rubber, Positive Roll Surround. Woofer: Injection-molded, Mineral-filled, Polypropylene Cone.FREE SHIPPING

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