Braucht der Sennheiser HD 550 einen Kopfhörerverstärker?

Zwingend nein, lohnend ja. Mit 150 Ohm läuft der HD 550 bereits an Handy und Laptop. An einem Kopfhörerverstärker oder DAC/Amp gewinnt er hörbar an Dynamik, Kontrolle und Tiefbass – wir beraten dich gern, was sich für dich rechnet.

Offen oder geschlossen – was bedeutet das im Alltag?

Der HD 550 ist offen. Das sorgt für eine weite, natürliche Klangbühne, lässt aber Umgebungsgeräusche herein und gibt Schall nach aussen ab. Perfekt für den ruhigen Raum zu Hause, weniger geeignet fürs Büro, den Zug oder die Bibliothek.

Eignet sich der HD 550 zum Gaming?

Ja, sehr gut. Die breite Bühne hilft beim Orten von Geräuschen, und der Hörer ist mikrofonfähig. Für lange Sessions punktet er mit geringem Gewicht und niedrigem Anpressdruck, sodass auch nach Stunden nichts drückt.

Warum den Sennheiser HD 550 bei HD Zürisee kaufen?

Weil ein offener High-End-Hörer erst mit der passenden Quelle aufblüht – und genau da setzen wir an. Wir klären mit dir Raum, Verstärker und Verkabelung, statt dir nur eine Schachtel über die Theke zu schieben. Als eingespieltes Fachteam mit eigenem Techniker begleiten wir dich auch nach dem Kauf. Ruf uns an unter +41 44 680 22 00, schreib per WhatsApp an 076 534 22 00 (nur Text, kein Anruf) oder per Mail an shop@hdzuerisee.ch.

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Sennheiser HD 550 Open-Back Over-Ear Headphone

CHF 279.90

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The Sennheiser HD 550 is an open-back over-ear headphone that delivers detailed, neutral sound from 150-ohm drivers made in Ireland, for focused music enjoyment at home. It's the entry ticket into a sound world where you suddenly hear things in familiar recordings that had gotten lost before.

Why the HD 550?

The open-back design creates a wide, airy stage that closed-back headphones can barely achieve. At just 237 grams and with low clamping force, you simply forget you're wearing it after a while - ideal for long sessions. And because it's designed for a long life and repairable with original spare parts, you're not buying a disposable item.

What you hear

The HD 550 builds on the well-regarded HD 599 but goes deeper into the sub-bass: solid, pleasantly powerful bass, balanced mids and precise, airy highs without harshness or sibilance. The result is a natural, honest sound that doesn't gloss over or exaggerate anything.

Who is the HD 550 for?

For anyone who listens to music with focus at home, enjoys films, or wants to pinpoint every footstep while gaming - it's mic-compatible too. Straight talk: open means open. It lets the environment in and sound out, so it's not for the open-plan office or the train. At 150 ohms it plays off a phone, but it takes things up another notch with a good headphone amp.

Our verdict

A lot of audiophile sound per gram - light, comfortable, and surprisingly deep. If you're looking for an entry into open, detailed listening, the HD 550 is a hot candidate. We at HD Zürisee in Wädenswil are happy to show you what a suitable source or a headphone amp can add.

Technical data

Design: over-ear, open-back
Driver principle: dynamic
Impedance: 150 ohms
Frequency response: 6 Hz - 39,500 Hz
Sound pressure level: 106.7 dB / 1 V RMS
Total harmonic distortion (THD): < 0.2 % (1 kHz / 90 dB SPL)
Ear pads: synthetic velour, replaceable
Connector: detachable cable
Cable length: 1.8 m
Weight: 237 g
Included: HD 550, detachable 1.8 m cable, drawstring pouch

Frequently asked questions

Does the Sennheiser HD 550 need a headphone amp?

Not strictly, but it's worth it. At 150 ohms, the HD 550 already runs off a phone or laptop. With a headphone amp or DAC/amp it audibly gains dynamics, control and deep bass - we're happy to advise you on what pays off for your setup.

Open or closed-back - what does that mean in practice?

The HD 550 is open-back. That gives a wide, natural soundstage, but it lets ambient noise in and sound out. Perfect for a quiet room at home, less suited to the office, the train or the library.

Is the HD 550 suitable for gaming?

Yes, very much so. The wide stage helps you locate sounds, and the headphone is mic-compatible. For long sessions it scores with low weight and low clamping force, so nothing pinches even after hours.

Why buy the Sennheiser HD 550 from HD Zürisee?

Because an open-back, high-end headphone only really blossoms with the right source - and that's exactly where we come in. We work out room, amplifier and cabling with you, rather than just handing you a box across the counter. As a seasoned team of specialists with our own technician, we support you after the purchase too. Call us on +41 44 680 22 00, message us on WhatsApp at 076 534 22 00 (text only, no calls) or email shop@hdzuerisee.ch.