Sony MDR-1A-B vs Sennheiser HD 598 – Detailed Specs Comparison (2026)

- High-Resolution Audio 40mm HD driver unit - Aluminum-coated Liquid Crystal Polymer Diaphragms for absolute clarity - L/R separated ground cable for reduction of cross talk - Silver-coated Oxygen-Free Copper cable - Hands-free calls with in-line remote and microphone - Comfortable, ergonomic ear pads - Plug - Gold-plated L-shaped Stereo Mini; Four-Conductor Gold-plated L-shaped Stereo Mini Microphone - Unit/Type : Electret Condenser - Open circuit voltage level : -40dB(0db=1V/Pa) - Effective Frequency of Microphone : 20Hz-20,000Hz

- High-end open circumaural headphones with E.A.R. technology for outstanding sonic accuracy and clarity - Sennheiser's innovative "Eargonomic Acoustic Refinement" (E.A.R.) design channels audio signals directly into your ears - State-of-the-art, advanced Duofol diaphragms for transparency and minimal distortion - Highly optimised, field-strengthened neodymium ferrous magnet systems for an excellent dynamic response - Surround reflector for extended spatial sound field - Lightweight aluminium voice coils for high efficiency and excellent dynamics - Special diaphragm geometry reduces intermodulation distortion - Highly constant, compressed cellulose fleece reduces total harmonic distortion - Premium beige and high-gloss burl wood parts for a sophisticated finish - Extremely comfortable velour ear pads and headband - Excellent connectivity, also with home Hifi equipment - 2-year warranty

Key Differences

There is a noticeable difference in weight (225 g vs 294 g), which may affect comfort during extended use. The frequency response differs (3 - 100,000Hz vs 12 Hz - 38500 Hz), which can influence how well the headphones reproduce lows, mids, and highs. The driver size differs between the two (40mm Dynam vs NA), which can influence sound depth, bass response, and overall audio clarity. Both models feature noise cancellation, helping reduce background noise for a more immersive listening experience. Impedance levels vary (24 Ohms vs 50 Ohms), which can affect compatibility and audio output when used with different devices. Both headphones offer solid battery performance, making them suitable for long listening sessions and travel. From a usability standpoint, both models provide a reliable and premium headphone experience. Sony MDR-1A-B and Sennheiser HD 598 are well-known options in the wireless headphone segment, offering a balance of audio quality, battery performance, and smart features. Both models support modern Bluetooth connectivity, ensuring stable wireless performance with compatible devices.

Verdict: Both models are competitive, and your decision should be based on your usage needs and preferred features.

Top Differences

Driver Size: 40mm Dynam vs NA
Weight: 225 g vs 294 g
Impedance: 24 Ohms vs 50 Ohms

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Key Differences

Top Differences