Audiophiles Can’t Distinguish Between Expensive Cables and Bananas

A recent experiment has revealed that audiophiles struggle to differentiate between high-end audio cables and unconventional materials like bananas. Conducted by a moderator known as Pano on the audiophile forum diyAudio, the test sought to investigate the longstanding debate surrounding the efficacy of expensive audio cables.

In 2024, Pano ran high-quality audio through various mediums, including copper wire, an unripe banana, old microphone cables soldered to pennies, and even wet mud. Participants were then asked to listen to musical recordings and identify the source of the sound. The results were surprising: only six out of 43 guesses were accurate, suggesting that listeners could not reliably discern the differences between these materials.

Pano shared the findings on the forum, stating, “The amazing thing is how much alike these files sound. The mud should sound perfectly awful, but it doesn’t. All of the re-recordings should be obvious, but they aren’t.” The analysis by Tom’s Hardware confirmed that the results were consistent with randomness, further fueling the debate over audio cable efficacy.

According to Pano, the materials used as conductors, such as bananas and mud, behave similarly to a resistor, meaning they do not significantly alter the sound quality beyond changing the signal level. He noted, “What doesn’t seem to make much (if any) difference in sonic quality is the material of the conductor. You don’t need oxygen-free copper or 99.999999 percent pure silver. Good old copper wire does the job.”

While the experiment garnered significant interest and led to humorous comments on social media, it also raised serious questions about the high prices charged for premium audio cables. Some users on the r/audiophile subreddit jokingly suggested replacing cables with unconventional materials, with one user quipping, “I replaced my speaker cables with trays of mud years ago.”

Despite the entertaining results, Pano also highlighted the importance of certain factors in audio quality, such as DC resistance and shielding. He cautioned that while bananas and mud can provide acceptable audio reproduction, they can also cause signal level loss, and one of those materials lacks a flat frequency response.

As the debate continues, this experiment serves as a reminder of the need for critical evaluation in the high-end audio market. Many enthusiasts are now questioning whether spending thousands of dollars on premium cables is justified, especially when alternatives may yield similar results.