Sennheiser
Sennheiser HD 599 SE
The HD 599 SE is the Amazon-exclusive black version of Sennheiser's long-running open-back, and it's the classic gateway into open-back listening. At 50 ohms with high sensitivity it runs fine straight from a laptop or phone dongle — no amp required, despite what forums imply. The sound is warm, smooth, and wide, with relaxed treble that's easy for hours; bass rolls off at the bottom like most open-backs, and everyone around you hears your music, so it's a quiet-room headphone only. At 250g with velour pads, comfort is superb even for glasses wearers. Two cables (6.3mm and 3.5mm) are included. Pricing is the thing to know: it lists around $160 but has dropped to roughly $100 many times, so patient buyers should never pay full price. Pads and cables are replaceable.
Specifications
Highlights
Pros
- ✓Classic gateway into open-back listening
- ✓Runs fine from a laptop — no amp myths apply
- ✓Warm, relaxed treble stays easy for hours
- ✓Superb 250g velour comfort, even with glasses
- ✓Ships with both 6.3mm and 3.5mm cables
- ✓Regularly drops to $100 — patience pays
Cons
- ✗Bass rolls off at the bottom like most open-backs
- ✗Everyone in the room hears your music
- ✗Zero isolation makes it useless for commutes
- ✗Paying the $160 list price is a mistake
- ✗Relaxed treble trades away detail versus the MDR-7506
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