Experience audiophile-grade sound with the Sennheiser HD 550 hi-fi headphones, designed for unmatched clarity, deep bass, and immersive stereo imaging. Featuring a custom 38mm transducer and an open-back acoustic mesh, these headphones deliver precise, distortion-free audio with a frequency response of 6 Hz – 39.5 kHz. Weighing just 237g, the HD 550 is engineered for all-day comfort, making it the perfect choice for music lovers and gamers alike. With modular components and premium compatibility, the HD 550 ensures a versatile and long-lasting listening experience.
Get the Details
Features & Specs
ULTRA PRECISE AUDIO
Custom 38mm transducer delivers crystal-clear sound with deep bass and a vast soundstage.
WIDE FREQUENCY RANGE
Covers an impressive 6 Hz to 39.5 kHz for rich, detailed audio reproduction.
OPEN BACK DESIGN
Angled drivers and acoustic mesh provide natural, spacious sound for an immersive experience.
LIGHTWEIGHT & COMFORTABLE
Weighing just 237g, featuring a relaxed clamping force and soft-touch headband.
MODULAR
Replaceable cables and earpads extend longevity and adaptability.
HI-FI & GAMING READY
Optimized for high-end DACs, amplifiers, and gaming setups for superior performance.
Optimized for high-end DACs, amplifiers, and gaming setups for superior performance.
ULTRA PRECISE AUDIO
Custom 38mm transducer delivers crystal-clear sound with deep bass and a vast soundstage.
WIDE FREQUENCY RANGE
Covers an impressive 6 Hz to 39.5 kHz for rich, detailed audio reproduction.
OPEN BACK DESIGN
Angled drivers and acoustic mesh provide natural, spacious sound for an immersive experience.
LIGHTWEIGHT & COMFORTABLE
Weighing just 237g, featuring a relaxed clamping force and soft-touch headband.
MODULAR
Replaceable cables and earpads extend longevity and adaptability.
HI-FI & GAMING READY
Optimized for high-end DACs, amplifiers, and gaming setups for superior performance.
ULTRA PRECISE AUDIO
Custom 38mm transducer delivers crystal-clear sound with deep bass and a vast soundstage.
Expert Insight
The Sennheiser HD 550 delivers an incredibly natural and immersive soundstage, perfect for audiophiles and competitive gamers alike. The lightweight design and relaxed clamping force make them super comfortable for long sessions, while the crystal-clear transients and deep bass bring music and games to life. For the price, this is easily one of the best open-back headphones available
Dylan Crane
Brand Manager
Details
Sennheiser HD 550 Hi-Fi Headphones – Unparalleled Audio for Audiophiles & Gamers
Immerse yourself in a superior listening experience with the Sennheiser HD 550, a hi-fi headphone designed to deliver breathtaking clarity, smooth tuning, and a spacious stereo soundstage. Engineered with a custom 38mm transducer, the HD 550 produces an extended frequency response of 6 Hz to 39.5 kHz, ensuring deep bass, crystal-clear mids, and sharp transients. The open-back design enhances spatial awareness, making it perfect for both audiophiles and gamers seeking immersive sound without distortion. Weighing just 237 grams (8.4 oz) with a relaxed clamping force, these headphones offer all-day comfort. Compatible with a wide range of hi-fi gear and featuring modular components, the HD 550 is built for long-term enjoyment.
Specifications:
Transducer: Custom 38mm dynamic driver
Frequency Response: 6 Hz – 39.5 kHz
Total Harmonic Distortion (THD): <0.2%
Impedance: 150 ohms
Design: Open-back with an acoustic mesh for an expansive soundstage
Weight: 237g (8.4 oz)
Connectivity: 1.8m detachable cable with a 3.5mm stereo jack + 6.35mm adapter
Comfort: Soft-touch headband, ventilated earcup covers, relaxed clamping force
Compatibility: Works with high-end DACs, amplifiers, gaming setups, and balanced sources (via optional cables)
Modular Design: Replaceable earpads and cables for long-term durability
Q&A Section:
What makes the HD 550 ideal for audiophiles and gamers? The HD 550 features a custom 38mm transducer, delivering an extended frequency response (6 Hz – 39.5 kHz) and an expansive open-back soundstage. This provides detailed, immersive audio for music lovers and superb positional accuracy for gamers.
Is the HD 550 comfortable for long listening sessions? Absolutely! Weighing just 237g, the HD 550 features a soft-touch headband, breathable earcups, and a relaxed clamping force, making it perfect for extended use.
What is the impedance of the HD 550, and does it require an amplifier? The HD 550 has a 150-ohm impedance, meaning it works well with high-quality DACs and amplifiers for the best performance. While it can run on standard devices, pairing it with a dedicated amp enhances the sound quality.
How does the open-back design improve sound quality? The open-back design allows air to flow freely, reducing resonance and creating a more natural, spacious soundstage. This results in clearer mids, sharper highs, and deeper bass, perfect for both music and gaming.
Can I replace the earpads and cables? Yes! The HD 550 features a modular design, allowing for easy replacement of earpads and cables. This extends the lifespan of the headphones and provides customization options.
What devices are compatible with the HD 550? The HD 550 includes a 1.8m cable with a 3.5mm stereo jack + 6.35mm adapter, making it compatible with headphone amps, DACs, PCs, gaming consoles, and mobile devices. Additional cables (sold separately) enable connection to balanced sources and mic-enabled setups.
Does the HD 550 have a built-in microphone? No, the HD 550 is focused on pure audio quality. However, optional mic-enabled cables (sold separately) allow it to be used for communication and gaming.
Reviews
Product Description
Product Description
Experience audiophile-grade sound with the Sennheiser HD 550 hi-fi headphones, designed for unmatched clarity, deep bass, and immersive stereo imaging. Featuring a custom 38mm transducer and an open-back acoustic mesh, these headphones deliver precise, distortion-free audio with a frequency response of 6 Hz – 39.5 kHz. Weighing just 237g, the HD 550 is engineered for all-day comfort, making it the perfect choice for music lovers and gamers alike. With modular components and premium compatibility, the HD 550 ensures a versatile and long-lasting listening experience.
Get the Details
Features & Specs
Features & Specs
ULTRA PRECISE AUDIO
Custom 38mm transducer delivers crystal-clear sound with deep bass and a vast soundstage.
WIDE FREQUENCY RANGE
Covers an impressive 6 Hz to 39.5 kHz for rich, detailed audio reproduction.
OPEN BACK DESIGN
Angled drivers and acoustic mesh provide natural, spacious sound for an immersive experience.
LIGHTWEIGHT & COMFORTABLE
Weighing just 237g, featuring a relaxed clamping force and soft-touch headband.
MODULAR
Replaceable cables and earpads extend longevity and adaptability.
HI-FI & GAMING READY
Optimized for high-end DACs, amplifiers, and gaming setups for superior performance.
Optimized for high-end DACs, amplifiers, and gaming setups for superior performance.
ULTRA PRECISE AUDIO
Custom 38mm transducer delivers crystal-clear sound with deep bass and a vast soundstage.
WIDE FREQUENCY RANGE
Covers an impressive 6 Hz to 39.5 kHz for rich, detailed audio reproduction.
OPEN BACK DESIGN
Angled drivers and acoustic mesh provide natural, spacious sound for an immersive experience.
LIGHTWEIGHT & COMFORTABLE
Weighing just 237g, featuring a relaxed clamping force and soft-touch headband.
MODULAR
Replaceable cables and earpads extend longevity and adaptability.
HI-FI & GAMING READY
Optimized for high-end DACs, amplifiers, and gaming setups for superior performance.
ULTRA PRECISE AUDIO
Custom 38mm transducer delivers crystal-clear sound with deep bass and a vast soundstage.
Expert Insight
Expert Insight
The Sennheiser HD 550 delivers an incredibly natural and immersive soundstage, perfect for audiophiles and competitive gamers alike. The lightweight design and relaxed clamping force make them super comfortable for long sessions, while the crystal-clear transients and deep bass bring music and games to life. For the price, this is easily one of the best open-back headphones available
Dylan Crane
Brand Manager
Details
Details
Sennheiser HD 550 Hi-Fi Headphones – Unparalleled Audio for Audiophiles & Gamers
Immerse yourself in a superior listening experience with the Sennheiser HD 550, a hi-fi headphone designed to deliver breathtaking clarity, smooth tuning, and a spacious stereo soundstage. Engineered with a custom 38mm transducer, the HD 550 produces an extended frequency response of 6 Hz to 39.5 kHz, ensuring deep bass, crystal-clear mids, and sharp transients. The open-back design enhances spatial awareness, making it perfect for both audiophiles and gamers seeking immersive sound without distortion. Weighing just 237 grams (8.4 oz) with a relaxed clamping force, these headphones offer all-day comfort. Compatible with a wide range of hi-fi gear and featuring modular components, the HD 550 is built for long-term enjoyment.
Specifications:
Transducer: Custom 38mm dynamic driver
Frequency Response: 6 Hz – 39.5 kHz
Total Harmonic Distortion (THD): <0.2%
Impedance: 150 ohms
Design: Open-back with an acoustic mesh for an expansive soundstage
Weight: 237g (8.4 oz)
Connectivity: 1.8m detachable cable with a 3.5mm stereo jack + 6.35mm adapter
Comfort: Soft-touch headband, ventilated earcup covers, relaxed clamping force
Compatibility: Works with high-end DACs, amplifiers, gaming setups, and balanced sources (via optional cables)
Modular Design: Replaceable earpads and cables for long-term durability
Q&A Section:
What makes the HD 550 ideal for audiophiles and gamers? The HD 550 features a custom 38mm transducer, delivering an extended frequency response (6 Hz – 39.5 kHz) and an expansive open-back soundstage. This provides detailed, immersive audio for music lovers and superb positional accuracy for gamers.
Is the HD 550 comfortable for long listening sessions? Absolutely! Weighing just 237g, the HD 550 features a soft-touch headband, breathable earcups, and a relaxed clamping force, making it perfect for extended use.
What is the impedance of the HD 550, and does it require an amplifier? The HD 550 has a 150-ohm impedance, meaning it works well with high-quality DACs and amplifiers for the best performance. While it can run on standard devices, pairing it with a dedicated amp enhances the sound quality.
How does the open-back design improve sound quality? The open-back design allows air to flow freely, reducing resonance and creating a more natural, spacious soundstage. This results in clearer mids, sharper highs, and deeper bass, perfect for both music and gaming.
Can I replace the earpads and cables? Yes! The HD 550 features a modular design, allowing for easy replacement of earpads and cables. This extends the lifespan of the headphones and provides customization options.
What devices are compatible with the HD 550? The HD 550 includes a 1.8m cable with a 3.5mm stereo jack + 6.35mm adapter, making it compatible with headphone amps, DACs, PCs, gaming consoles, and mobile devices. Additional cables (sold separately) enable connection to balanced sources and mic-enabled setups.
Does the HD 550 have a built-in microphone? No, the HD 550 is focused on pure audio quality. However, optional mic-enabled cables (sold separately) allow it to be used for communication and gaming.
