FOCAL 5K011 Thiel Coherent Loudspeaker Midrange Driver Nos CS5

( Brand: Focal ), ( Manufacturer Part Number: 5K011 ), ( Model: THIEL 5K011 ), ( Type: Front Right And Left Speakers ), ( Connectivity: Wired )

Review FOCAL Thiel Coherent Source Loudspeaker Model Cs5 Midrange Driver Nos

The Focal Kanta Kev II 500 series loudspeaker system features the CS5 midrange driver, which is a key component of its exceptional sound quality. The CS5 midrange driver is manufactured by Focal's subsidiary, JM Lab, and is based on the company's Coherent Source Technology.

The CS5 midrange driver employs a 6.5-inch (165mm) woofer cone made of Focal's proprietary "M-profile" composite material. This material is a sandwich structure of aluminum and inert polymer, which provides excellent rigidity and damping properties. The cone is also covered with a thin layer of aluminum, which gives it a distinctive silver appearance.

The CS5 midrange driver utilizes a neodymium magnet, which is both powerful and lightweight, allowing for a more efficient and dynamic driver. The motor design ensures a low mass voice coil, which contributes to faster transient response and improved detail and clarity.

The CS5 midrange driver also incorporates Focal's "T-Pure" aluminum/manganese voice coil, which offers excellent linearity and power handling. The voice coil is also vented, which helps to reduce thermal compression and ensure consistent performance over long periods of use.

The CS5 midrange driver utilizes a cast aluminum chassis that is both rigid and lightweight. This chassis design helps to minimize unwanted resonances and distortions, ensuring that the driver delivers a clean and accurate sound.

The CS5 midrange driver is designed to operate in a vented enclosure, which allows it to deliver a more natural and extended bass response. The driver's frequency response extends from 350 Hz to 3 kHz, making it an ideal choice for midrange frequencies in a high-quality speaker system.

Overall, the CS5 midrange driver is a high-performance component that delivers exceptional clarity, detail, and dynamic range. Its advanced design and manufacturing techniques ensure that it meets the rigorous standards of Focal's Kanta Kev II 500 series loudspeaker system.

Focal CS5 Midrange Drivers (Focal 500 series, model 5K011) are renowned for their high-quality sound reproduction in professional audio applications. Here are the pros and cons of buying these drivers:

1. Superior Sound Quality: CS5 drivers are known for their exceptional clarity, accuracy, and detail in the midrange frequency spectrum. They are ideal for applications where natural and detailed sound reproduction is essential.

2. Coherent Design: The CS5 drivers are part of Focal's coherent speaker system line, which means they are designed to work seamlessly with other Focal drivers and components in a system. This ensures a consistent and balanced sound across the entire frequency spectrum.

3. Durable Construction: CS5 drivers feature a robust and durable construction with a copper voice coil and a reinforced paper cone. They are designed to withstand the rigors of professional use and are suitable for installation in challenging environments.

4. Versatile Application: CS5 drivers can be used in various applications, including live sound reinforcement, studio recording, and installation in professional audio systems. Their versatility makes them a popular choice among audio professionals.

5. Excellent Impedance Match: CS5 drivers have a nominal impedance of 8 ohms, making them an excellent choice for systems with a wide range of power amplifiers. This impedance match ensures efficient power transfer and optimal performance.

1. High Cost: CS5 midrange drivers are considered high-end audio components, and their price reflects their superior quality and performance. They may be beyond the budget of some audio professionals or enthusiasts.

2. Complex Installation: Installing CS5 drivers in a system requires a certain level of expertise and experience. They may not be the best choice for DIY installations or those without a solid understanding of professional audio systems.

3. Limited Frequency Response: CS5 midrange drivers have a limited frequency response, typically covering the midrange frequencies from approximately 200 Hz to 4 kHz. They may not be suitable for applications that require coverage of the entire audio spectrum.

4. Required Components: CS5 midrange drivers are part of a larger system and require additional components, such as crossovers, enclosures, and amplifiers, to function optimally. These components add to the overall cost and complexity of the system.

Focal CS5 Midrange Drivers offer exceptional sound quality, coherent design, and durability, making them an excellent choice for professional audio applications where natural and detailed sound reproduction is essential. However, their high cost, complex installation, limited frequency response, and required components may make them a less viable option for budget-conscious audio professionals or those without the necessary expertise.

If you are an audio professional or enthusiast with a solid understanding of professional audio systems and the budget to invest in high-end components, Focal CS5 Midrange Drivers are an excellent choice. Their superior sound quality, coherent design, and durable construction make them a valuable addition to any professional audio system. However, if you are on a tight budget or have limited experience with professional audio systems, you may want to consider alternative options with a more balanced cost-performance ratio.

Details:

Hello, I am selling m y THIEL COHERENT SOURCE LOUDSPEAKER model CS5 Midrange Driver Focal 5K011: This is in NOS working condition. Somebody tested this and wrote on box driver. This is in As Pictured physical condition. It looks to me that it has never been mounted NOS.

part #: 5k011 prices

• $99.00-$551.65

specifications shuspea:

• brand: Focal
• mpn: 5k011
• model: Thiel 5k011
• type: Front Right And Left Speakers
• connectivity: Wired

offer shuspea:

• best offers: True
• started: January 23, 2026
• options: Ship-to-home
• sold: 0
• availability: In Stock
• quantity: 1

returns shuspea:

• method: Money back
• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

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• other
• wallet: Google-pay

seller shuspea:

• rating: 99.0%
• city: Cincinnati, Ohio
• # reviews: 795

shipping shuspea:

• type: Fixed
• transit: 7-11 Days
• cost: $17.00
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS

general shuspea:

• condition: New
• TV, Video Home Audio > Home Audio > Home Speakers Subwoofers

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