Sennheiser HD 270 manual Technical Data

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HD 270 CONTROL

The HD 270 Control is a closed circum-aural set of stereo headphones which satisfies the most stringent professional demands. It is equally suitable for use with top of the range hi-fi-systems and for professional monitoring applications.

Closed circum-aural high definition stereo headphones

Very comfortable to wear due to BioNetic design

Neodymium magnets for powerful dynamics

High maximum sound pressure level

Full, expressive sound reproduction

New damping element for controlling diaphragm oscillation

Replaceable parts for long life

Single-sided, detachable connecting cable made from highly conductive OFC copper

Technical Data

Transducer principle

dynamic

Ear coupling

circum-aural, closed

Frequency response

12–22,000 Hz (-10 dB at 1 kHz)

Impedance

64 Ω

Characteristic

106 dB (1 kHz, 1 Veff)

THD (1 kHz)

< 0.2 %

Contact pressure

approx. 5 N

Weight (without cable)

approx. 220 g

Connecting cable

detachable single-sided

 

OFC copper cable, 3 m

Connector

3.5 mm stereo jack plug with 1/4" adaptor

Subject to alterations

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Contents Control Technische Daten HD 270 ControlTechnical Data Charactéristiques techniques SPL Dati tecniciDatos técnicos Technische gegevens Sennheiser Irland GmbH Wedemark Publ 02/99 A01

HD 270 specifications

The Sennheiser HD 270 is a remarkable pair of closed-back over-ear headphones that offers both audiophiles and casual listeners an exceptional listening experience. Known for their comfort and sound quality, the HD 270 headphones are perfect for extended listening sessions while providing professional-grade audio performance.

One of the main features of the Sennheiser HD 270 is its ergonomic design. The headphones are fitted with soft, plush ear pads that ensure a snug fit while preventing fatigue during long hours of use. The adjustable headband is designed to provide a personalized fit, making them suitable for users of all head sizes. Additionally, the foldable design is perfect for portability, allowing users to easily store or transport them without compromising their integrity.

In terms of audio performance, the HD 270 boasts a frequency response range of 10 Hz to 30 kHz. This wide range enables the headphones to reproduce deep bass, clear mids, and crisp highs, offering a balanced sound profile that meets the expectations of discerning listeners. The closed-back design enhances sound isolation, preventing external noise from interfering with the audio experience and allowing users to immerse themselves in their music or audio content.

The Sennheiser HD 270 incorporates advanced transducer technology that contributes to their impressive audio fidelity. The dynamic drivers are engineered to deliver exceptional sound quality, ensuring that users can enjoy every nuance of their favorite tracks. The headphones exhibit minimal distortion, providing clarity even at higher volume levels.

Another notable characteristic of the HD 270 is their compatibility with various devices. They come equipped with a standard 1/4-inch connector, and an adapter is available to accommodate 1/8-inch inputs, making them suitable for use with a wide range of devices, including home audio systems, professional audio interfaces, and portable media players.

Moreover, the Sennheiser HD 270 headphones feature a robust build quality, designed to withstand the rigors of daily use. The materials used in their construction not only enhance durability but also contribute to the overall luxurious feel of the headphones.

In summary, the Sennheiser HD 270 headphones combine superior sound quality, comfort, advanced technologies, and robust design. Whether for casual listening, professional monitoring, or enjoying a cinematic soundtrack, these headphones offer a versatile and high-performance audio solution that stands out in the crowded headphone market.