The AKG K501, a headphone legend released in 1996, continues to fascinate audiophiles. This review delves into the enduring appeal of this vintage model, examining its design, comfort, and most notably, its distinctive sound signature. Descended from a lineage of iconic AKG headphones, the K501 boasts a recognizable design featuring swiveling earcups and a classic headband. While its construction is generally robust, this review will explore the reported long-term durability concerns some users have experienced.Beyond the physical aspects, we'll dissect the K501's listening experience. Its open, spacious soundstage and exceptional midrange and treble clarity are legendary. However, its noticeably attenuated bass response presents a crucial aspect of its character. We'll compare its performance to both contemporary AKG headphones and other high-end models, ultimately assessing whether its unique sonic profile earns it a place among modern audiophile favorites, or if its vintage charm outweighs its limitations for today's listener.
Pros And Cons
- Very well-finished and well-rounded feel.
- Open, spacious sound.
- Light, delicate, articulate sound.
- Almost aggressive sound due to perfect mid-range and upper mid-range/treble tuning.
- Very detailed sound.
- Creates a good sense of space, particularly suitable for orchestral recordings.
- Elastic headband may become loose over time, requiring replacement or tightening.
- Ear pads are a bit hard.
- Bass and sub-bass are rolled off, not suitable for bass-heavy music or modern music with strong bass presence.
- Wearing comfort is not the best, leather headband can create hot spots.
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A Look at the AKG K501's History and Design
The AKG K501, released in 1996, holds a unique place in audio history. It followed a line of predecessors, including the K240 DF (1985) and the K1000 (1990), marking a significant step in AKG's headphone evolution. The K501's design, while an evolution, clearly shows its lineage from the K240, retaining the swiveling earcups and the cable routing over the headband.

The construction incorporates a leather headband and fabric earpads, a step up from the vinyl of its predecessors. Gold accents add a touch of high-end flair. Although generally well-built, some users report issues with the headband's elasticity over time, requiring adjustments or replacement.

The earcups use a twist-lock mechanism for pad replacement, although this can be somewhat fiddly. The internal components are more complex than the outward design suggests; a detailed look requires dismantling the headphone.

Comfort and Ergonomics
While not uncomfortable, the AKG K501's comfort is not its strongest point. The leather headband, while initially supple, hardens with age, potentially causing pressure points. The fabric earpads are on the firmer side, a trade-off for longevity and sound quality.

The double headband system, a tried-and-true AKG design, provides adequate clamping force. However, the overall comfort is best described as 'adequate'—not exceptional, but not severely flawed either. The comfort level is a compromise made in the pursuit of long-lasting performance and accurate audio reproduction.

Sound Quality and Performance
The AKG K501's sound signature is quite unique. It shares more similarities with the K500 than the K240. It boasts an open, spacious soundstage, characterized by a light, delicate yet articulate and even aggressive presentation. The midrange and upper midrange/treble are exceptionally well-tuned, offering exceptional detail and clarity.

However, the bass response is significantly rolled off, meaning it lacks the deep, impactful bass found in many modern headphones. This makes it less ideal for bass-heavy genres like modern pop or electronic music. This tuning makes them perfect for detailed classical and acoustic genres.

Comparison and Conclusion
Compared to modern AKG headphones and other high-end models, the K501's lack of bass response is a noticeable shortcoming. Modern headphones often achieve a more balanced frequency response. The AKG K501's strengths lie in its exceptional midrange and treble clarity, making it exceptional for classical music, but less versatile for other genres.

While it doesn't compete with modern headphones offering more balanced sound across the frequency spectrum, the K501 remains a significant piece of headphone history. Its dedication to accuracy in the midrange and treble provides a unique listening experience, particularly for classical music enthusiasts. However, its significant lack of bass might make it less appealing to listeners preferring a more modern, full-bodied sound signature.
