Searching for a Sennheiser instruction manual? 

In case of problems with a product of Sennheiser or if you do not know how to operate a device, it is of course helpful if the user manual can be taken for help. It is not always possible to find the instruction manual immediately - so a download option and thus constant availability of a manual is an advantage. In general, the operating instructions also contain a service address and contact details. These are also important for the customer in case of a defect during or after the guarantee period.

Sennheiser is one of the important companies in the audio market; the company was founded in 1945. Sennheiser is specialized on the production of microphones, headphones, wired microphone and monitoring systems, conference and information technology, products for assistive listening, and aviation headsets. The company creates products for the private customer as well as audiology and telecommunication products. Around half of the employees work in Germany the other half worldwide. 

According to the company, their passion and desire are for the best possible sound experience. They are on a constant quest – the pursuit of perfect sound. Apart from sound quality, wearingcomfort, as well as lifestyle and a sophisticated design are the foundations of the company’s activities. Thereby, quality, safety, reliability are always seen as the principal criteria for the success of Sennheiser’s products. 

Sennheiser offers Service and Support for their customers. Service includes product information where you can download manuals or software, after-sales service, or international service. On the support side you find product registration, information about authorized dealers, the sound academy and about frequencies. Further product information and downloads are provided on

Click on the following link to go directly to the Sennheiser website for download manuals:


Sennheiser Operating Manual Download Area


Sennheiser Ideas + Know How:

Do you know any trick for your Sennheiser product that saved you a lot of time? Just let us know about it and share your knowledge with other users.


Sennheiser models Over-Ear Headphones, In-ear headphones, Wireless Headphones microphones

MOMENTUM True Wireless Nr. 508524, HD 450BT, HD 350 BT, HD 4.50 BTNC & BT T100 Bundle, PXC 550-II Wireless, GSP 370 Wireless Gaming Headset, HD 4.50R, HD 400S, MOMENTUM 3 Wireless, GSP 670 Wireless Gaming Headset, HD 660S, HD300, HD 660 S Apogee, HD206, HD820, GSP 600 Gaming Headset, HD 598 CS, HD 4.50BTNC, HD 4.40BT, PXC 480, HD559, HD599, HD659, HD579, HD 4.30, PXC 550 Wireless, HD 800 S, HD471, HD 650 Apogee Groove, RS 195, RS 175, PC 323D, RS165, RS 120 II, RS160, HD558, HD598, HD600, HD 380 Pro, HD 280 PRO, CX 350BT, IE 80 S BT, CX 150BT, CX 300S, MOMENTUM Free, CX SPORT, IE 80 S, CX 7.00BT In-Ear Wireless, IE 800 S, MX 686G SPORTS, CX 5.00, CX 2.00, IE 800, MM 30G, IE 80, IE 4, IE 8i, MKH 800 TWIN, MKH 800, MKH8060, MHK8070, MKH 20, MKH 800 Twin, MKH 8020, SK2000, SKM2000, SKP2000, EK2000 IEM

User Manual Information

A user manual shows you all important operating steps and the correct handling of the product.
All useful information published in a user manual should be easy to read so that you can understand all technical operating instructions.
Please follow the instructions in your user manual as well as the operating conditions and safety instructions to ensure that the product functions properly and remains usable for a long time.
Only use the manufacturer's operating instructions.