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User Manual for Sennheiser HD 660 S Open-Back Dynamic Headphones Click to enlarge the picture
Contents of the user manual for the Sennheiser HD 660 S Open-Back Dynamic
- Product category: Headphones Sennheiser
- Brand: Sennheiser
- Description and content of package
- Technical information and basic settings
- Frequently asked questions – FAQ
- Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
- Authorized service for Sennheiser Headphones
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User manual for the Sennheiser HD 660 S Open-Back Dynamic contain basic instructions
that need to be followed during installation and operation.
Before starting your appliance, the user manual should be read through carefully.
Follow all the safety instructions and warnings, and be guided by the given recommendations.
User manual is an integral part of any Sennheiser product,
and if it is sold or transferred, they should be handed over jointly with the product.
Following the instructions for use is an essential prerequisite for protecting
health and property during use, as well as recognition of liability on the part of the manufacturer
for possible defects should you make a warranty claim. Download an official Sennheiser user manual in which you will find instructions on how to install, use, maintain and service your product.
And do not forget – unsuitable use of a Sennheiser product will considerably shorten its lifespan!
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Product description The HD 660 S Open-Back Dynamic Headphones from Sennheiser are headphones for the passionate audiophile and are crafted for the most demanding listener. Built with a transducer design that delivers lower harmonic distortion, they provide a natural, lifelike audio experience and can be used to produce crisp bass, transparent mid-frequency response, and a natural treble when connected to high-res players or portable audio devices. With an impedance of 150 Ohms and a frequency response of 10 Hz to 41 kHz, the HD 660 S headphones are equipped with a choice of cables that feature both balanced (4.4mm Pentaconn) and 1/4" connectors. A 1/4" to 1/8" adapter is also included. This allows you to enjoy reference-class, high-fidelity sound with stationary and mobile audio players alike. - Audiophile Versatility
- Enjoy the HD 660 S sound in even more listening situations. Thanks to a lower impedance than the previous HD 650 model, they deliver reference-class sound when connected to high-res mobile players. They indulge the demanding listener with aural precision and a comfortable fit.
- Sound for the Passionate Music Enthusiast
- Made for the demanding listener, the HD 660 S feature powerful performance with crisp bass, detailed mid-frequency response, and gentle, natural treble. These headphones immerse you in the emotion and nuance of the music. They are accurate and transparent.
- Cutting-Edge Technology
- Built with a transducer design that improves control of the diaphragm movements, the headphones are manufactured with precision stainless-steel fabric that adapts to the contour of the diaphragm. Aluminum voice coils ensure high impulse fidelity. Transducers are carefully selected and paired by hand to ensure consistently narrow tolerances (±1 dB).
- Connectivity from Different Audio Sources
- With their low impedance of 150 Ohms, the HD 660 S offer reference-class fidelity with high-res mobile players. They come with a choice of cables for just about any occasion. All cables are made of OFC copper, featuring very low handling noise and sturdy para-aramid reinforcement.
- Designed for Comfort
- The elliptical earcups are shaped to follow the anatomy of the ear, while thick padding on the headband and the replaceable ear cushions provide for hours of listening in comfort.
- Nominal Impedance
- A nominal impedance of 150 Ohms allows for direct connection to both stationary and mobile high-res Players.
UPC: 615104314030 In the Box Sennheiser HD 660 S Open-Back Dynamic Headphones Cable with 1/4" (6.35 mm) Plug Cable with 0.17" (4.4 mm) Pentaconn Plug, Balanced 1/4" to 1/8" Adapter Storage Box Limited 2-Year Warranty Table of Contents
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Technical parametersSennheiser HD 660 S Specs | | | Driver Type | Dynamic | | Design | Over-Ear (Circumaural) | | Earcup Style | Open-Back | | | | Frequency Response | 10 Hz to 41 kHz | | Impedance | 150 Ohms | | Maximum Sound Pressure Level (SPL) | 104 dB at 1 kHz / 1 Vrms | | Total Harmonic Distortion (THD) | 0.04% | | | | Audio Connector | 11/64" (4.4 mm) 5-Pole | | Connector Plating | Gold | | | | Package Weight | 3.55 lb | | Box Dimensions (LxWxH) | 12.7 x 10.2 x 4.4" |
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