Sony MDR-XB400IP MDRXB400IP Fascicule

Deep, powerful bass with built-in music control and a mic for taking calls. At home 

in the subway or in your dorm, these ultra-comfy, over-head style headphones are 

built for banging beats in total isolation. 

Specifications

•  30mm  driver units for deep, powerful bass (5-22Hz)
•  Advanced Direct Vibe structure for superior bass response
•  Pressure relieving foam earpads for long-term comfort
•  Slim, Swivel folding style for compact storage

•  Apple

®

 control headphone cable

•  Mic. w/remote for hands-free calls with Apple

®

 devices

•  Y-type, flat, tangle-proof serrated cord (1.2m)

Audio

Driver Unit

Closed, Dynamic (supra-aural)

30mm driver, dome type

Frequency 

Response

5 to 22,000 Hz

Impedance

24 ohms at 1kHz

Sensitivity (db)

100 dB/mW

Audio Features

Ear Cups

Yes

General

Design

Over-the-head, Home-music/movie/games

Magnet

Neodymium

Plug

Gold-plated L-shaped stereo mini 

Type of Use

Home/On The Go

Power

Power Handling 

Capacity

1000 mW

Weights and Measurements

Cord Length 

(Approx.)

3.9 ft. (1.2 m)  flat Litz cord, Y-type

Features

Powerful Bass

Specially designed, powerful drivers deliver deep and powerful bass that perfectly complements 

today’s popular music genres.

Direct-Vibe Structure

A tightly sealed acoustic design allows for a high level of sound isolation which aides in the 

reproduction of powerful and extended bass sound.

Extended Comfort

Newly-developed seamless, noise isolating ear pads use pressure relieving urethane foam for not 

only an outstanding fit, but reduced ambient noise.

Made for iPod

®

/iPhone

®

/iPad

®1

Made for iPod

®

, iPhone

®

 and iPad

®

 the inline remote gives you volume and track controls (Play, 

Stop, Next/Prior) for Apple

® 

products, while the built-in microphone makes it easy

to take calls through it all.

Slim, Swivel Style

Slim in stature with swivel-fold earpads, Sony MDR-XB400 headphones are lightweight when worn, 

yet easily stow away in a backpack or book bag when on the go.

Tangle-free Cord

The durable, 1.2 m flat cord has a serrated finish that reduces tangles, so you can get caught up 

in your music, not your cord.

MDR-XB400IP

Bullets