Sennheiser HD 660S2 Wired Audiophile Stereo Headphones: Enhanced Bass for a More Immersive Sound

Update on Oct. 19, 2024, 6:18 p.m.

The Sennheiser HD 660S2 represents the latest addition to the acclaimed HD series headphones line-up. Building upon the naturally warm sound signature, the HD 660S2 further enhances the bass performance for a more impactful and immersive listening experience.

 Sennheiser Consumer Audio HD 660S2 Wired Audiophile Stereo Headphones

Overview

Sennheiser is known for manufacturing some of the best audio equipment in the industry, including the renowned HD series audiophile headphones. The new Sennheiser HD 660S2 Wired Audiophile Stereo Headphones model aims to deliver an intimate and detailed sound with extended low-end power.

 Sennheiser Consumer Audio HD 660S2 Wired Audiophile Stereo Headphones

Appearance and Design

The Sennheiser HD 660S2 Wired Audiophile Stereo Headphones features an open-back earcup design for optimal ventilation and breathability during extended listening sessions. The lightweight headband design adds to the overall comfort. Visually, the classic bronze accents give the headphones an elegant aesthetic.

 Sennheiser Consumer Audio HD 660S2 Wired Audiophile Stereo Headphones

Natural, Relaxed, High-Fidelity Sound with Extra Sub Bass

The HD 660S2 headphones are known for their natural and relaxed sound signature. This means that they don’t add any artificial coloration to the sound, and they don’t fatigue your ears even after long listening sessions. The enhanced bass response gives the headphones a more immersive sound, which is especially noticeable when listening to music with a lot of low-end frequencies.

This improved bass response is due in part to the optimized surround and diaphragm, which allow the new voice coil to work more efficiently. The result is a deep, accurate sub bass that doesn’t muddy the overall sound.

Many users have praised the HD 660S2’s balanced sound signature and enhanced bass, noting that it makes the listening experience more engaging and enjoyable. Some users have even stated that the bass response is so good that they don’t feel the need to use an equalizer.

 Sennheiser Consumer Audio HD 660S2 Wired Audiophile Stereo Headphones

Airflow-Optimized 42mm High-Performance Transducers

The transducers in the HD 660S2 headphones are responsible for converting electrical signals into sound waves. The transducers in these headphones have been optimized for airflow, which helps to minimize distortion and improve air displacement control. This results in a cleaner and more accurate sound.

The steel mesh damping that follows the driver’s geometry helps to control air displacement, while the milled air vents in the magnetic yoke allow for optimal ventilation. This combination of features helps to ensure that the HD 660S2 headphones deliver a distortion-free listening experience.

Several users have commented on the clarity and detail of the HD 660S2’s sound, which is a testament to the quality of the transducers. Some users have even compared the sound quality to that of much more expensive headphones.

Exceptional Comfort and Build Quality

The HD 660S2 headphones are designed to be comfortable to wear for long periods of time. They have an open-back design that offers exceptional breathability, and the plush ear cushions provide maximum comfort.

The velour earpads are soft and comfortable, and they don’t trap heat like some other types of earpads. The headband is also well-padded, and it doesn’t put too much pressure on your head.

Many users have commented on the comfort of the HD 660S2 headphones, with some saying that they can wear them for hours without any discomfort. The lightweight design and comfortable earpads make these headphones a great choice for long listening sessions.

Outstanding Quality Designed in Germany, Made in Ireland

The HD 660S2 headphones are built to the highest standards of quality. They are designed in Germany and made in Ireland, and they come with a two-year warranty.

Sennheiser has a long history of producing high-quality audio products, and the HD 660S2 headphones are no exception. They are built to last, and they are backed by a comprehensive warranty.

Several users have praised the build quality of the HD 660S2 headphones, noting that they feel solid and well-made. The detachable cables are also a welcome feature, as they make it easy to replace the cables if they become damaged.

Detachable Cables

The HD 660S2 headphones come with two detachable cables: a 6.3mm cable and a 4.4mm cable. This allows you to connect the headphones to a variety of devices.

The 6.3mm cable is the standard cable for connecting headphones to amplifiers and other audio equipment. The 4.4mm cable is a balanced cable that is becoming increasingly popular with audiophiles. It offers a number of advantages over unbalanced cables, including improved noise rejection and increased power output.

The inclusion of two detachable cables is a great feature, as it gives you the flexibility to use the HD 660S2 headphones with a variety of devices. It also means that you can easily replace the cables if they become damaged.

Many users have expressed their appreciation for the inclusion of two detachable cables, as it allows them to use the HD 660S2 headphones with their preferred audio setup. Some users have even purchased additional cables to further expand their connectivity options.

Value

Given the premium materials, sound quality, and reputation of Sennheiser, the Sennheiser HD 660S2 Wired Audiophile Stereo Headphones represents a reasonable value for audiophile headphones. While not cheap, they deliver an exceptional listening experience.

 Sennheiser HD 660S2 Wired Audiophile Stereo Headphones

Conclusion

The Sennheiser HD 660S2 headphones are a great choice for any audiophile who is looking for a comfortable and immersive listening experience. They offer a number of improvements over their predecessor, including enhanced bass response, a more comfortable fit, and a new design. If you are looking for a pair of high-quality headphones that will provide you with years of enjoyment, the HD 660S2 headphones are a great option.