SENNHEISER HD25 Sennheiser Closed-back Headphones Junk Both channels do not produce sound, so they are considered junk. Please use them for parts such as ear pads and headbands. Please ask any questions before purchasing. Returns are not accepted. This is a new packaging version of the popular "HD25-1 II". It is a simple model that only includes a stereo standard conversion plug. Product Features High sensitivity achieved with a lightweight aluminum voice coil Supports extremely high sound pressure levels Extremely lightweight and comfortable to wear for long periods Durable, detachable cable on one side Rotating housing for single-ear use Cable stopper screw standard: Torx #6 (T6) Specifications that are standard for DJs but also suitable for professional use The ear cups of the HD 25 and HD 25 Plus are rotatable It has been a standard for DJ monitors since the 2000s, and while it has an image of being exclusively for DJs, it is also used by audio professionals in TV filming and recording studios. The reason is that it is lightweight and compact at 140g, yet has high audio performance. The rotating housing, popular with DJs, was originally a feature for outdoor broadcasting and recording. Simple construction allows users to replace parts themselves Another reason why it is loved by professional sound engineers and professional DJs is that it can be used for a long time. In particular, even if the cable is handled carefully, it can break due to the harshness of daily use. The HD 25 cable uses a dedicated small connector, and anyone can replace it. ＜Features＞ ■ Renewal package model of the popular "HD25-1 II" ■ Sound quality performance is the same as HD25-1 II ■ Simple configuration with only a 6.3mm stereo standard conversion plug ■ High side pressure, excellent sound insulation, and a model that allows you to enjoy punchy, high-quality bass ■ Cable stopper screw standard: Torx #6 (T6) ＜Specifications＞ ■ Type: Dynamic, closed-back ■ Frequency response: 16～22,000Hz ■ Impedance: 70Ω ■ Sensitivity: 120dB ■ Cable shape: Approximately 1.5m steel cable (single-sided, right side) ■ Plug shape: Stereo mini plug (L-shaped) ■ Body weight: Approximately 166g (including cable and plug)