KEF Reference 4C Meta Centre Speakers (Unit)

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KEF Reference 4C Overview

The KEF Reference 4C Meta Centre Speakers offer an impressive audio experience with their three-way bass reflex design, featuring a Uni-Q driver array with a 25mm vented aluminum dome High-Frequency (HF) driver, a 125mm aluminum Mid-Frequency (MF) driver, and four 165mm aluminum cone Low-Frequency (LF) drivers. Boasting a broad frequency range from 33Hz to 45kHz and a frequency response of 48Hz to 35kHz, these speakers deliver rich and accurate sound reproduction. The precise crossover frequencies at 350Hz and 2.8kHz ensure seamless integration of the different drivers. With a maximum output of 116dB and a sensitivity of 90dB, these speakers can handle dynamic audio playback with clarity. The amplifier-friendly design supports power in the range of 50-400W, making them versatile for various audio setups. The speakers maintain low harmonic distortion (<0.5% at 40Hz-100kHz, <0.2% at 200Hz–10kHz) for faithful sound reproduction. With an impedance of 8 Ohms (minimum 3.2 Ohms), the KEF Reference 4C Meta Center Speakers provide stability and compatibility with a range of amplifiers.

KEF Reference 4C: Top 10 Key Features

1. Driver Configuration: The KEF Reference 4C Meta Centre Speakers feature a sophisticated three-way bass reflex design with a Uni-Q driver array. This array includes a 25mm vented aluminum dome High-Frequency (HF) driver, a 125mm aluminum Mid-Frequency (MF) driver, and four 165mm aluminum cone Low-Frequency (LF) drivers, providing a comprehensive and balanced audio spectrum.

2. Frequency Range and Response: The speakers offer an extensive frequency range, with a typical in-room bass response reaching down to 33Hz (-6dB). In free field conditions, the short port delivers a range of 43Hz-45kHz (-6dB), while the long port covers 40Hz-45kHz (-6dB). The overall frequency response is 48Hz-35kHz (±3dB), ensuring a detailed and nuanced audio reproduction.

3. Crossover and Amplification: Precise crossover frequencies at 350Hz and 2.8kHz facilitate seamless integration between the HF, MF, and LF drivers. The speakers are amplifier-friendly, supporting a power range of 50-400W, making them versatile and compatible with various audio setups.

4. Maximum Output and Sensitivity: With a maximum output of 116dB (peak sound pressure level at 1m with pink noise) and a sensitivity of 90dB (2.83V/1m), these speakers deliver powerful and clear audio playback, capturing both delicate nuances and dynamic intensity.

5. Harmonic Distortion and Impedance: The speakers maintain low harmonic distortion, with 2nd & 3rd harmonics measuring <0.5% at 40Hz-100kHz and <0.2% at 200Hz–10kHz. The impedance rating is 8 Ohms (min 3.2 Ohms), ensuring stability and compatibility with a wide range of amplifiers.

KEF Reference 4C: Common Questions

Q1: What is the KEF Reference 4C Meta, and what makes it unique?

A1: The KEF Reference 4C Meta is a high-performance center channel speaker designed for exceptional audio clarity. What sets it apart is its innovative Metamaterial Absorption Technology (MAT), which absorbs unwanted sound frequencies within the driver, reducing distortion and enhancing sound quality.

Q2: What is the benefit of the Uni-Q driver array in the KEF Reference 4C?

A2: The Uni-Q driver array positions the tweeter in the acoustic center of the midrange driver, ensuring precise sound dispersion and imaging. This results in a wider sweet spot and more accurate sound reproduction.

Q3: Can the KEF Reference 4C handle powerful movie soundtracks?

A3: Yes, the Reference 4C is capable of handling substantial power, making it ideal for reproducing dynamic movie soundtracks with clarity and detail.

Q4: What is the recommended amplifier power for the KEF Reference 4C?

A4: While it can work with a variety of amplifiers, a high-quality amplifier with a power output of 100-250 watts per channel is recommended for optimal performance.

Q5: Is the cabinet construction of the Reference 4C important for sound quality?

A5: Absolutely. The Reference 4C features a high-density fiberboard (HDF) cabinet construction, which minimizes vibrations and resonance, resulting in cleaner and more accurate sound reproduction.

Q6: Does the KEF Reference 4C have a wide frequency response?

A6: Yes, it does. The three-way design of the Reference 4C, combined with the Uni-Q driver array, ensures a broad frequency response for lifelike sound.

Q7: How does the bass reflex design with a rear-firing port benefit the speaker?

A7: The rear-firing port extends the low-frequency response of the speaker, delivering deep and impactful bass performance, which is crucial for both music and movies.

Q8: Are there different finish options available for the KEF Reference 4C?

A8: Yes, the Reference 4C is available in various luxurious finishes, allowing you to choose the one that complements your room's aesthetics.

Q9: Is the KEF Reference 4C Meta suitable for large home theater setups?

A9: Absolutely. Its high power handling and exceptional sound quality make it an excellent choice for large home theater systems.

Q10: Where can I buy the KEF Reference 4C, and how can I find the best price?

A10: You can purchase the KEF Reference 4C Meta Centre Channel speaker from authorized KEF dealers or reputable audio retailers. To find the best price, consider comparing prices from multiple sources and taking advantage of any special promotions or discounts offered by authorized dealers.

KEF Reference 4C Spec

KEF Reference 4C Info Sheet

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We encourage all our customers to consult with us before buying any high-fidelity equipment. We also offer obligation free on-site consultation for home theater setups in major cities.

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Our COD option is limited to certain cities. However, we have the option to ship against partial payments

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Shipping Related Questions

It depends on where you are and what you are ordering. All types of speakers will take minimum 4-5 business days as per the delivery location. Products that are not magnetic can be delivered faster if customer agrees to bear air-freight cost.

At AV Kart, we work with reliable logistic partners to handle the deliveries of your expensive Hi-Fi products. 99% of all our deliveries happen smoothly across PAN India. However, at the times of unfortunate events when the delivered item has incurred any sort of damage, AV Kart gaurantees immediate replacement for the same without any questions asked. 

Please note that if the transit damage is limited to the packaging e.g. tampered boxes or broken thermocols then the product is not eligible for replacement until and unless there's any technical issue with it internally.

Product Related Questions

At AV Kart, we have a very limited inventory of Hi-Fi brands and that's becayse we have authorised dealerships for all the brands and products you see on our website. Every product is sourced from their respective official Indian distributors. Hence, whatever products you are going to order from us will be certainly 100% original.  We always urge our customers to request proof of dealership from any online sellers before buying anything online to ensure that you get the due warranties and service support.

Return and replacement both the options are not available in standard scenarios. However, If only the product you have received is faulty and the replacement is taking more than 3-4 weeks, we will accept the return and refund 100% amount. If the waiting period for replacement is within 4 weeks then we will try to supply our customers a standby product until the original one gets replaced.

Why Choose AV Kart?

There are many online stores nowadays who are selling Hi-Fi equipment. Some of them even displays lucrative disounts but here's how AV Kart is different from them - 

  1. Authorization - We are authorised dealers of each and every brand listed on our store. You will get proper service support and warranty on all the purchased products. You can always ask us for proof of dealerships for all of the listed brands.
  2. Expertise - We are among the only few online stores having years of experience with Hi-Fi equipment. You can ask us anything about your Hi-Fi home theater setup and you will get the right answer then and there. We have years of hands on experience working with top high-fidelity AV brands.
  3. On-Site Installation - We offer on-site installation in all the metro cities within 48 hours with the help of our channel partners which are spread across the country. From a single projector to complete home cinema setup, our team can service you at your doorstep. 
  4. After Sales Support - The only issue with Hi-Fi equipment is that you will not find local service centers in every city. Most of the brands have their service centers only in the metro cities and hence it becomes difficult for the customers who are living far away places to claim warranty. At AV Kart, we solve this problem by arranging pikcup and drop facility from the nearest service center with the help of our logistic partners.
  5. Telephonic Support - In the instances when you buy any product and install it yourself but facing troubles with using it? You can book a call/video call with us to understand the operations of your new equipment.