Koss TD85 vs Koss SB40 – Detailed Specs Comparison (2026)

- Oxygen-free copper voice coils improve signal transmission and conduction for cleaner, clearer sound - Adjustable headband and large leatherette ear cushions for custom fit - Steel yokes reinforce overall construction - Robust, yet surprisingly lightweight and comfortable, construction - Kevlar-reinforced, single-entry 8 foot, coiled cord with gold-flashed 3.5 mm (1/8-inch) plug (L-shaped to minimize cord stress) and gold-flashed 6.3 mm (1/4-inch) adapter - Simple, streamlined construction minimizes potential breakage - Covered under the Koss Stereo phones Limited Lifetime Warranty

- Noise cancelling microphone - Full range of sound brings games to life - Microphone eliminates excessive background noise for greater ease of use with PC voice applications, such as speech recognition - Soft leatherette ear cushions envelop ears for long-lasting comfort and maximum isolation without excess pressure - Adjustable headband fits most head sizes - Independent 3.5mm plugs for easy headphone and microphone connection - Covered under the Koss Stereo phones Limited Lifetime Warranty

Key Differences

Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices. Impedance levels vary (120 Ohms vs 60 Ohms), which can affect compatibility and audio output when used with different devices. If you're comparing Koss SB40 and Koss TD85, both models offer a strong combination of sound performance, comfort, and modern wireless features. Overall, both headphones are feature-rich and cater to users looking for a combination of sound quality, comfort, and wireless convenience. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. Both headphones are designed for comfort and can be used for extended listening sessions without major discomfort. Both headphones are equipped with capable drivers that deliver balanced sound output suitable for music, calls, and entertainment. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. The frequency response differs (20 Hz - 20000 Hz vs 20 Hz - 17000 Hz), which can influence how well the headphones reproduce lows, mids, and highs.

Verdict: Choosing between Koss SB40 and Koss TD85 depends on whether you value better sound, longer battery life, or enhanced features.

Top Differences

Impedance: 120 Ohms vs 60 Ohms

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Key Differences

Top Differences