KLH Model 5 vs Buchardt S400 MK2

 KLH Model 5 vs Buchardt S400 MK2: A Comparative Analysis

When it comes to choosing the perfect pair of bookshelf speakers, audiophiles and music enthusiasts are often faced with a myriad of options. Two popular contenders in the market are the KLH Model 5 and the Buchardt S400 MK2. Both speakers have garnered significant attention for their audio quality, design, and overall performance. In this article, we will conduct a comparative analysis of these speakers, evaluating their specifications, sound characteristics, and user experience to help you make an informed decision.


The KLH Model 5 is a two-way bookshelf speaker that features a 5.25-inch woven Kevlar woofer and a 1-inch anodized aluminum tweeter. With a frequency response range of 45Hz to 20kHz, the Model 5 delivers a balanced sound signature suitable for a wide range of musical genres. It has a power handling capacity of 120 watts and an impedance of 8 ohms.

On the other hand, the Buchardt S400 MK2 is also a two-way bookshelf speaker. It boasts a larger 6.5-inch aluminum cone woofer and a 0.74-inch air motion transformer (AMT) tweeter. The S400 MK2 has a wider frequency response range of 33Hz to 40kHz, offering extended low-end performance and exceptional detail in the high frequencies. It has a power handling capacity of 150 watts and an impedance of 4 ohms.

Sound Characteristics

The KLH Model 5 exhibits a warm and detailed sound signature. The Kevlar woofer provides tight and controlled bass response, while the aluminum tweeter offers clear and precise highs. The midrange reproduction is well-balanced, allowing for an immersive listening experience. The Model 5’s soundstage is commendable, providing good imaging and separation of instruments. It performs admirably across various music genres, delivering a cohesive and enjoyable sound.

On the other hand, the Buchardt S400 MK2 offers a more refined and analytical sound. The larger woofer produces deep and impactful bass, adding weight and depth to the audio. The AMT tweeter is renowned for its ability to reproduce high frequencies with exceptional accuracy and speed, resulting in a detailed and airy presentation. The S400 MK2 excels in imaging and soundstage, creating a wide and three-dimensional sonic landscape. It is particularly impressive in revealing subtle details and nuances in music recordings.

User Experience

The KLH Model 5 is designed with classic aesthetics, featuring a wood veneer cabinet that adds a touch of elegance to any room. It has a compact form factor, making it suitable for smaller spaces. The speaker comes with a removable magnetic grille, allowing users to customize its appearance. The build quality is solid, and the rear-firing port ensures proper airflow for improved bass response. Users appreciate the Model 5 for its versatility, as it can be paired with various amplifiers and works well in both stereo and home theater setups.

The Buchardt S400 MK2 also boasts a sleek and modern design. It is available in different finishes, including black and white, allowing users to choose according to their preferences. The cabinet construction is robust, minimizing resonance and vibrations. The S400 MK2 is a bit larger than the Model 5, but it offers more low-end extension and power handling. It includes high-quality binding posts and an adjustable bass port to fine-tune the speaker’s performance to the room acoustics. Users commend the S400 MK2 for its transparency and accuracy, especially in critical listening scenarios.


In the comparison between the KLH Model 5 and the Buchardt S400 MK2, it is evident that both speakers have their unique strengths and qualities. The KLH Model 5 impresses with its warm and balanced sound signature, versatile performance, and classic design. It is an excellent choice for those seeking a speaker that can handle a wide range of music genres and deliver an immersive listening experience. The Model 5’s affordability and compact size make it suitable for smaller spaces without compromising on audio quality.

On the other hand, the Buchardt S400 MK2 excels in its refined and analytical sound reproduction. Its extended frequency response, powerful bass, and exceptional detail retrieval make it a top contender for critical listening and audiophile enthusiasts. The S400 MK2’s modern design, build quality, and adjustable features further enhance its appeal. It is a speaker that shines when it comes to revealing the subtleties and intricacies of music recordings.

Ultimately, the choice between the KLH Model 5 and the Buchardt S400 MK2 depends on personal preferences and specific requirements. Those who prioritize a warm and balanced sound with versatility and affordability may lean towards the KLH Model 5. Meanwhile, those seeking a more analytical and detailed sound reproduction, along with premium design and features, may gravitate towards the Buchardt S400 MK2.

Whichever speaker you choose, both the KLH Model 5 and the Buchardt S400 MK2 represent solid options in the bookshelf speaker market. They offer excellent audio quality, craftsmanship, and value for money. It is recommended to audition both speakers if possible, as personal listening preferences can greatly influence the final decision. Happy listening!

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