Behringer SD251-CK Black Studio Monitoring Earphones In-Ear Monitors

Product Information

SD251-CK – Professional In-Ear Studio Monitor

Whether you’re mixing a recording or monitoring a bass line, you want earphones that deliver high-definition bass and super-transparent highs across an ultra-wide dynamic range. Our SD251-CK in-ear monitors feature to fulfill your needs to compose your own tunes in peace, doesn’t matter where you are – at a price that is very kind to every budget!

Comfort Fit

Secure over-the-ear and ultra-light weight design of SD251-CK monitors allows you to keep them on for extended studio, chat, gaming sessions without any feel of weight over your head. 3 sets of ultra-soft earplugs provide perfect fitment for all ears with lasting comfort. Inline wire-slider provides extra help to keep your earphones secure and tangle-free.

Hi-Fi Audio

True companion of musicians and composers – high-quality electromagnetically shielded wire isolates all vicinity noises present in an electronic gadget filled studio environment – Top-grade neodymium micro-drivers deliver high-fidelity audio for instruments and vocals. 

Compatible with Behringer BT adapter*

SD251-CK comes with a detachable cable with 360-degree rotating gold-plated MMCX lock-snap connector – provides versatile connectivity options for compatible MMCX adapters. You may purchase Behringer BT251-BK BT adapter for your wireless freedom.

Extraordinary Value

High quality Behringer zipper carry case with metal clip is included for extra convenience and portability. With the package you get earphones cleaning tool to get rid of earwax that gets accumulated into earpieces after extended use. Visit your local authorized dealer today and see just how easy and affordable it is to hop on the SD251-CK bandwagon – or get yours online.




6.8 mm


22 Ω

Frequency response

20 Hz to 20 kHz

Sound pressure level (SPL)

93 dB @ 1 kHz (105 dB peak)

Rated power

3 mW

Peak power

5 mW


MMCX connector, detachable


1.6 m (63")


3.5 mm, stereo


6.3 mm, gold plated