Logitech
Logitech 985-000463 UE 900s Noise-Isolating Earphones
★★★★★
20 Hz – 20 kHz
Experience Superior Sound with Logitech UE 900s EarphonesThe Logitech UE 900s Ultimate Ears Noise-Isolating Earphones are designed for audiophiles and musicians seeking high-quality sound and reliable performance. With a quad-armature design and 3-way crossover, they deliver rich, clear audio wit...
$699.95*
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*Price sourced from Amazon.com. Last updated:Jun 19, 2026.Price and availability are subject to change.
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Overview
Experience Superior Sound with Logitech UE 900s Earphones
The Logitech UE 900s Ultimate Ears Noise-Isolating Earphones are designed for audiophiles and musicians seeking high-quality sound and reliable performance. With a quad-armature design and 3-way crossover, they deliver rich, clear audio with balanced sound. The noise-isolating design ensures an immersive listening experience, blocking out ambient noise.
- Input Sensitivity: 101.2 dB @ 1 kHz, 50mW
- Frequency Response: 20 Hz – 20 kHz
- Noise Isolation: -26 decibels of ambient stage Noise
- Impedance: 30 Ohms @ 1kHz
- Internal Speaker Configuration: 4 proprietary balanced armatures with a 3-way crossover
- Input Connector: 1/8” headphone jack
Key Features
Impedance: 30 Ohms @ 1kHz
Frequency response: 20 Hz – 20 kHz
Internal speaker configuration: 4 proprietary balanced armatures with a 3-way crossover
Input connector: 1/8” headphone jack into any personal monitoring system.
Specifications
Impedance
30 Ohms @ 1kHz
Frequency Response
20 Hz – 20 kHz
Internal Speaker Configuration
4 proprietary balanced armatures with a 3-way crossover
Input Connector
1/8” headphone jack
Feature
Noise-Isolating Earphones
Pros & Cons
👍 Pros
- Equipped with 4 proprietary balanced armatures and a 3-way crossover, designed for detailed and accurate sound reproduction.
- Offers a wide frequency response range of 20 Hz – 20 kHz, ensuring both deep bass and clear high-frequency sounds are audible.
- Features a low impedance of 30 Ohms at 1kHz, making them easy to drive with a variety of portable devices.
- Comes with an 1/8” headphone jack, providing universal compatibility with most personal monitoring systems and audio sources.
- The noise-isolating design helps to block out external distractions, enhancing the listening experience.
👎 Cons
- The specific fit and comfort for individual users may vary, as no details on ear tip types or sizes are provided.
- The 1/8" headphone jack is a traditional wired connection, which might not be ideal for devices lacking this port or for users preferring wireless freedom.
- Without a microphone or inline controls, these earphones may not be ideal for phone calls or easy track management.
- The emphasis on "balanced armatures" implies a specific sound signature that might not appeal to all listeners, particularly those preferring a more dynamic driver sound.
- The "noise-isolating" feature relies on passive sealing, which may not be as effective as active noise cancellation in very loud environments.
Frequently Asked Questions
What is the impedance of the Logitech UE 900s earphones?
The Logitech UE 900s Noise-Isolating Earphones have an impedance of 30 Ohms at 1kHz.
What is the frequency response range of these earphones?
These earphones offer a frequency response range of 20 Hz to 20 kHz.
How many internal speakers do the UE 900s earphones feature?
The UE 900s earphones are configured with four proprietary balanced armatures and a 3-way crossover for sound delivery.
What type of input connector do these earphones use?
They use a standard 1/8” headphone jack, making them compatible with any personal monitoring system or device with a compatible port.
Are these earphones designed for noise cancellation?
The product is described as "Noise-Isolating Earphones," indicating they passively block external sound rather than actively cancelling it.
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