K121 STUDIO (discontinued)


High-performance studio headphones

$89.0089.0 each

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Cost-efficient thrills

The K121 MKII professional on-ear semi-open headphones are a cost-effective alternative to the K141 MK IIs for studio monitoring and playback. Designed for single-ear use, they deliver familiar sound and make intonation easy.

The K121 MKII headphones feature gimbal-suspended leatherette ear cups for easy cleaning. The self-adjusting headband makes them comfortable to wear and easy to use, even in long work sessions. The K121 MKII's come with a fixed, single-sided, straight cable.

Item# 2144X00170

General Specifications

Headphone type semi-open
Audio frequency bandwidth 18 - 22500 Hz
Sensitivity headphones 114 dB SPL/V
Rated Impedance 55 Ohms
Detachable cable no
Cable Length 3 m
Earpads replaceable yes


Length 23 mm
Width 11 mm
Height 22 mm
Net Weight 220 g


Finish matte black

Audio Interface

Type Stereo plug – 3.5mm (1/8") with 6.3 mm (1/4”) screw-on adapter
Gender Male
Contacts 3-pin
Interface finish Gold


Fixed Yes

Wearing Style

On-ear Yes


Studio Mixing Yes
Hi-Fi Listening Yes


Foldable Yes

Cup Style

Semi-open Yes

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