Thank you for choosing Sennheiser!
We have designed this product to give you reliable operation over many years.
Please take a few moments to read these instructions carefully, as we want you to enjoy your new Sennheiser product quickly and to the full.
Product variants
IS 150
IS 300
This manual describes both product variants. There is no difference in operation between the mono and stereo systems.
Sennheiser: Additional information
Your local Sennheiser dealer will be happy to provide you with information on the extensive range of Sennheiser products. He has a variety of printed materials on Sennheiser products.
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