Sennheiser IE 900 In-Ear Headphones Review
Live prices and creator coverage for the Sennheiser IE 900 In-Ear Headphones - everything in one place.

Our editorial take on the Sennheiser IE 900 In-Ear Headphones
The Sennheiser IE 900 are premium in-ear monitors focused on audio fidelity through a single dynamic driver design. Their chambered construction aims to minimize resonance, contributing to a stated wide frequency response of 5 Hz to 48 kHz. These headphones are presented as a high-end option for listeners prioritizing a detailed and uncolored sound experience in a portable format.
Designed for versatility in connectivity, the IE 900 includes detachable cables with 3.5mm, 4.4mm, and 2.5mm balanced connectors, offering compatibility with various audio sources. The use of a single dynamic driver per earpiece, along with a closed-back design, suggests an emphasis on sound purity and isolation. With a maximum SPL of 123 dB and an impedance of 16 Ohms, they appear capable of delivering significant volume from a range of devices.
Given their specifications, the IE 900 positions itself as a contender in the upper tier of wired in-ear headphones. The absence of active noise cancellation or an integrated microphone indicates a clear focus on core audio performance over additional features, catering to audiophiles and critical listeners.
- Single dynamic driver design, often favored for cohesive soundstage
- Wide frequency response (5 Hz to 48 kHz) suggests detailed audio reproduction
- Max SPL of 123 dB allows for high volume output
- Multiple included cables (3.5mm, 4.4mm, 2.5mm balanced) for broad compatibility
- Lightweight design (0.3 oz per earpiece without cable) for extended wear
- No built-in microphone for calls or voice commands
- Lacks active noise cancellation, relying on passive isolation
- Wired-only connection limits mobility compared to wireless options
Synthesized by Geared editors from early expert reviews.
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Specs
- Color
- Silver
- Weight
- 0.3 oz / 8 g (Each, without Cable) 0.8 oz / 23 g (with Cable)
- Impedance
- 16 Ohms
- Driver Size
- 0.3" / 7 mm
- Driver Type
- Dynamic
- Sound Field
- Stereo
- Built-In Mic
- No
- Cable Design
- Detachable / Straight
- Cable Length
- 4.1' / 1.25 m
- Wearing Style
- Dual Wired Earbud
- Package Weight
- 0.97 lb
- Audio Connector
- 1x 1/8" / 3.5 mm TRS 1x 2.5 mm TRRS 1x 4.4 mm TRRS
- Earpiece Design
- In-Ear (Intra-Aural)
- Included Adapter
- No
- Open/Closed-Back
- Closed-Back
- Number Of Drivers
- 1 per Earpiece
- Frequency Response
- 5 Hz to 48 kHz
- Wired Audio Connector
- 1x 1/8" / 3.5 mm TRS 1x 2.5 mm TRRS 1x 4.4 mm TRRS
- Box Dimensions (LxWxH)
- 9 x 5 x 2.6"
- Active Noise Cancellation
- No
- Audio Connector To Earpiece
- MMCX
- Maximum Sound Pressure Level (SPL)
- 123 dB
Where to buy
Live prices from retailers. We earn a small commission when you click through - never affects ranking.
- B&H Photonew● In stock-Buy
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