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Headphone Sennheiser HDR 170

Sennheiser
Audio
Headphone

The Sennheiser HDR 170 headphones are designed to provide an immersive and high-quality audio experience. With a sensitivity of 110 dB and an impedance of 32 Ohm, these headphones ensure clear and powerful sound, ideal for music lovers. Their closed acoustic system allows for optimal sound isolation, fully immersing you in your music.

Equipped with dynamic drivers, the Sennheiser HDR 170 delivers rich sound reproduction, with a frequency range of 18 to 21,000 Hz. The in-ear coupling ensures prolonged comfort, making these headphones perfect for long listening sessions.

In terms of battery life, the HDR 170 offers 24 hours of continuous audio playback, allowing you to enjoy your favorite tracks without interruption. Their nickel-metal hybrid (NiMH) battery technology ensures reliable performance, while the 16-hour recharge time allows for efficient use.

Weighing only 226 g, these headphones are lightweight and easy to wear. The wireless connectivity offers flexibility of use, free from the constraints of cables, making them ideal for use with a PC or laptop.

With their modern black design, the Sennheiser HDR 170 are not only high-performing but also aesthetically pleasing. Their recommended use is primarily focused on music, making these headphones a wise choice for audio enthusiasts.

Manual of product HDR 170

First page image of the manual for HDR 170

User Manual
37 pages
View manual
8 10

Editorial note

The Sennheiser HDR 170 stands out for its exceptional audio quality, offering a sensitivity of 110 dB and a total harmonic distortion of only 0.5 %. These features ensure an immersive and faithful listening experience, although the in-ear coupling may not be suitable for all users in terms of comfort. The 24-hour battery life during continuous playback is a major asset that allows you to enjoy your music without interruption. However, the 16-hour charging time may be considered long for those seeking quick use. Wireless connectivity is a significant advantage, providing practical and flexible use without the constraints of cables, which is particularly appreciated by users on the go. In terms of design, the ergonomic design and weight of 226 g ensure prolonged listening comfort, although this weight may also lead to some fatigue during extended use. Finally, the closed acoustic system ensures optimal sound isolation, but the lack of an integrated microphone may limit the use of these headphones for phone calls or video conferences. Overall, the Sennheiser HDR 170 is a solid choice for music lovers, despite a few drawbacks to consider.

Score details

User experience

The exceptional audio quality with a sensitivity of 110 dB and a total harmonic distortion of 0.5% guarantees an immersive and faithful listening experience. However, the in-ear coupling may not be suitable for all users in terms of comfort.

Battery life

The extended battery life of 24 hours in continuous playback is a major asset, but the 16-hour charging time may be considered long for some users.

connectivity

The wireless connectivity technology allows for practical and flexible use, without the constraints of cables, which is a considerable advantage for users on the go.

Design

The ergonomic design and weight of 226 g ensure prolonged listening comfort, although this weight may be a bit high for some, leading to fatigue during extended use.

Features

The closed acoustic system ensures optimal sound isolation, but the lack of an integrated microphone limits the use of these headphones for phone calls or video conferences.

Advantages

Exceptional and faithful audio quality

24-hour playback time

Convenient and flexible wireless connectivity

Optimal sound isolation with closed system

Ergonomic and lightweight design of 226 g

Disadvantages

16-hour recharge too long

No built-in microphone

Weight of 226 g a bit heavy

Less efficient NiMH battery

Possible discomfort with in-ear coupling

Technical Specifications HDR 170

General Information

Headphones/Earphones

  • Headset sensitivity
    110 dB
  • Impedance
    32 Ohm
  • DHT, total harmonic distortion
    0.5 %
  • Acoustic system
    Closed
  • Driver type
    Dynamic
  • Headphone frequency
    18 - 21000 Hz
  • Ear coupling
    Circum-aural

Battery

  • Streaming audio playback
    24 h
  • Battery recharge time
    16 h
  • Battery technology
    Nickel-metal hydride (NiMH)
  • Battery type
    AAA
  • Number of supported batteries
    2

Weight and dimensions

  • Weight
    226 g

Connectivity

  • Connectivity technology
    Wireless

Representation / realization

  • Product color
    Black
  • Portable headset style
    Arch
  • Product type
    Headphones
  • Recommended use
    Music

Microphone

  • Microphone type
    Unavailable

Frequently Asked Questions

When does the volume become too high?
A volume of 80 decibels can be harmful to hearing. If the sound exceeds 120 decibels, damage can occur immediately. The risk of hearing loss depends on the frequency and duration of exposure.
Is it possible to make hands-free calls with my headset?
Recent headsets are generally equipped with a small built-in microphone, allowing for calls to be made.
What is noise cancellation?
Noise cancellation is a feature that reduces surrounding noise.
What is Bluetooth?
Bluetooth allows for wireless data transmission between electronic devices via radio waves. The range of this connection can reach up to ten meters in most cases.
What is the weight of the Sennheiser HDR 170?
The weight of the Sennheiser HDR 170 is 226 g.
How long does it take to charge the battery of the Sennheiser HDR 170?
It takes 16 hours to fully charge the battery of the Sennheiser HDR 170.
Why won't my Sennheiser HDR 170 headset turn on?
Check that the headset is charged by connecting it to the base station. If it still doesn't turn on, try resetting it by holding the power button for 10 seconds.
How do I connect my Sennheiser HDR 170 headset to my audio source?
Ensure that the transmitter is connected to your audio source with the appropriate cables, such as RCA or optical. Then, check that both the headset and transmitter are powered on and within transmission range to establish a stable connection.
Why does the sound from my Sennheiser HDR 170 headset sound distorted or muffled?
Check that the audio cable is properly connected between the transmitter and the audio source. Also, ensure that the volume levels on both the source and the headset are set correctly. Adjusting the equalizer settings, if available, may also help improve sound quality.
How do I adjust the volume of my Sennheiser HDR 170 headset?
To adjust the volume level, use the volume control buttons located on the right earcup. Press the upper button to increase the volume and the lower button to decrease it. Start at a comfortable level and adjust according to your preferences.
Is it normal for the battery life of my Sennheiser HDR 170 to decrease over time?
Yes, it is common for rechargeable batteries to gradually lose their capacity over time and with regular use. If you notice a significant decrease in battery life, consider replacing the rechargeable batteries in your headset.
What is the sensitivity of the Sennheiser HDR 170 headphones?
The sensitivity of the Sennheiser HDR 170 headphones is 110 dB, allowing them to produce powerful, high-quality sound for an immersive listening experience.
How long can the Sennheiser HDR 170 headphones play audio continuously?
The Sennheiser HDR 170 headphones offer a continuous listening time of 24 hours, allowing for long sessions without the need for frequent recharging.
What is the impedance of the Sennheiser HDR 170 headset?
The impedance of the Sennheiser HDR 170 headset is 32 Ω, meaning it can be easily powered by various audio sources, such as smartphones, laptops, and portable music players, without requiring additional amplification.
What type of battery is used by the Sennheiser HDR 170 headphones?
The Sennheiser HDR 170 headphones operate on AAA batteries, a common and easily replaceable battery type, ensuring users can easily find them when replacing.
What is the total harmonic distortion (THD) rate of the Sennheiser HDR 170 headphones?
The total harmonic distortion rate of the Sennheiser HDR 170 headphones is 0.5%, which is considered relatively low, indicating that the headphones reproduce audio with minimal distortion and provide clear and accurate sound reproduction.
Is the manual for the Sennheiser HDR 170 available in French?
Unfortunately, the manual for the Sennheiser HDR 170 is not available in French. It is only offered in English.

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Presentation of product HDR 170 specifications from brand Sennheiser

General Information

The Sennheiser HDR 170 headphones, from the renowned Sennheiser brand, are synonymous with exceptional audio quality and innovation. This model, identified by the reference HDR 170 | 504251, has been designed to deliver optimal performance and an enriching listening experience. The product is also identifiable by its EAN code, which includes several numbers, such as 4044155053708 and 0887494649324, thus ensuring traceability in the distribution system.

Headphones/Earphones

With a sensitivity of 110 dB, the Sennheiser HDR 170 delivers powerful and clear sound, perfect for total immersion in your music. The impedance of 32 Ohm ensures superior audio quality, while the total harmonic distortion, limited to 0.5 %, guarantees faithful reproduction of sound details. The closed-back acoustic system allows for optimal sound immersion, while the dynamic drivers provide a rich and nuanced listening experience. These headphones cover a frequency range from 18 Hz to 21 kHz, allowing for a wide sound spectrum. The in-ear coupling ensures prolonged comfort and excellent sound isolation.

Battery

The Sennheiser HDR 170 stands out with its impressive battery life of 24 hours of continuous playback, allowing you to enjoy your favorite tracks without interruption. However, the 16 hours charging time may seem long for some users. Equipped with a nickel-metal hybrid (NiMH) battery, these headphones are designed for daily use. The model uses AAA type batteries and supports up to 2 batteries, providing sufficient capacity for extended use.

Weight and Dimensions

Weighing 226 g, the Sennheiser HDR 170 is designed for comfortable use, although it may feel a bit heavy for some users during prolonged sessions.

Connectivity

These headphones feature wireless connectivity technology, facilitating practical and flexible use without the drawbacks of cumbersome cables.

Design / Finish

With an elegant finish in Black, the Sennheiser HDR 170 showcases a modern aesthetic. Designed to provide an immersive audio experience, they are ideal for use with a PC or laptop, with a particular emphasis on music listening.

Microphone

These headphones are not equipped with a built-in microphone, which may limit their use for calls or video conferences. However, this absence contributes to the simplicity and lightness of the device, allowing for an unobstructed listening experience.