Sennheiser IE 600 In-Ear Headphones

The Sennheiser IE 600 bridges the gap between technical precision and musical emotion. Each earphone casing is crafted utilizing a computer-controlled laser to sinter space-grade zirconium alloy powder layer by layer, followed by meticulous hand-finishing, steel shot blasting, and polishing. This gives the shells a unique, textured aesthetic that offers triple the hardness and bend resistance of high-grade steel, making them virtually immune to corrosion and scratches.
Inside, Sennheiser uses its custom 7mm TrueResponse single dynamic driver system paired with a dual-chamber absorber (D2CA) design. This acoustic setup neutralizes unwanted masking resonances in the higher frequencies to unlock clean, highly detailed treble, clear vocals, and a fast, impactful bass response.

Key Features
• ZR01 Amorphous Metal Casing: 3D-printed in Germany using aerospace-grade zirconium, ensuring extreme physical durability and long-lasting looks.
• 7mm TrueResponse Transducer: A optimized single dynamic driver built to provide highly accurate, ultra-low distortion audio (<0.06% THD).
• Dual-Chamber Absorber System (D2CA): Dual resonator chambers built into the acoustic nozzle to smooth out peak high frequencies for an extended, refined treble response.
• Gold-Plated Fidelity (+) MMCX Connectors: Recessed directly into the housing to guarantee physical stability, secure connections, and reliable wide-range cable integration.
• Para-Aramid Reinforced Cables: Exceptionally strong detachable cables included in both single-ended and balanced variations.

Technical Specifications
• Frequency Response: 4 Hz – 46,500 Hz
• Impedance: 18 Ω
• Sound Pressure Level (SPL): 118 dB (at 1 kHz, 1 Vrms)
• Total Harmonic Distortion (THD): < 0.06% (1 kHz, 94 dB)
• Earphone Weight: 6g per side (excluding cable)

What's in the Box
• IE 600 In-Ear Headphones
• Unbalanced para-aramid reinforced cable with 3.5mm plug (1.25m)
• Balanced para-aramid reinforced cable with 4.4mm plug (1.25m)
• 3 pairs of silicone ear adapters (Sizes S, M, L)
• 3 pairs of memory foam ear adapters (Sizes S, M, L)
• Premium carry case with an integrated metal serial number plate
• Cable clip, cleaning tool, and cleaning cloth