Sennheiser HD 428 - User Manual

HD 428
Closed-back around-ear stereo headphones with
dynamic bass and high passive noise attenuation
Want a pair of headphones that sound as
good as they look? Look no further for the
HD 428 comes with a crosshair design and
rugged rubber finishing on their earcups,
but their high-output neodymium magnets
provide for a powerful stereo sound
reproduction. Not to forget, their closed
circumaural configuration effectively blocks
outside noise while the single-sided cable
reduces tangling, ensuring high comfort and
ease-of-use.
outside noise
Blocks
High-output neodymium magnets
For stereo sound with powerful bass
Closed circumaural headphone design
Blocks outside noise
Crosshair rubber finishing on earcups
For long lasting strength and durability
Single sided cable
For convenient handling
HD 428.indd 1 5/5/09 2:22:40 PM

Summary

Sennheiser HD 428 Key Features

High-Output Neodymium Magnets

Provides powerful stereo sound reproduction with strong bass.

Closed Circumaurual Headphone Design

Effectively blocks outside noise for immersive listening.

Crosshair Rubber Finishing

Features rugged rubber finishing on earcups for durability.

Single-Sided Cable

Reduces tangling, ensuring high comfort and ease-of-use.

Sennheiser HD 428 Technical Data

Model and Performance Specifications

Details on transducer principle, frequency response, impedance, THD, SPL, and weight.

Cable and Connectivity

Information on cable length, type, and connector plug details.

Packaging Details

Includes pack dimensions, multi-pack configuration, and supported languages.

Sennheiser HD 428 Specifications

General

Type	Over-ear
Frequency Response	18 - 22000 Hz
Impedance	32 Ohms
Total Harmonic Distortion	< 0.5%
Ear coupling	Circumaural
Cable Length	3 m
Transducer principle	Dynamic