Manual - Kärcher BT 4140 Speaker
Need a manual for your Kärcher BT 4140 Speaker? Below you can view and download the PDF manual for free. There are also frequently asked questions, a product rating and feedback from users to enable you to optimally use your product. If this is not the manual you want, please contact us.
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Frequently Asked Questions
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What do the frequencies say about my speaker? Verified
It indicates the range of frequencies that the speaker can produce. A bigger range of frequencies will provide a larger variation in sound en produce higher quality sound.
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I want to connect a speaker to my television with HDMI, which port should I use? Verified
You need to use the HDMI-ARC port, which is specifically made for connecting audio equipment.
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When is my music too loud? Verified
Sounds over 80 decibel (dB) can start to damage hearing. Sounds over 120 dB immediately damage hearing. The severity of the damage depens on how often and how long the sound is present.
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Does bluetooth work through walls and ceilings? Verified
A bluetooth signal will work through walls and ceiling, unless these are made from metal. Depending on the thickness and the material of the wall the signal can lose in strength.
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Up to what noise level is it safe for children? Verified
Children get their hearing damaged quicker than adults. Therefore it is important to never expose children to noise louder than 85dB. In the case of headphones there are special models for children. In case of speakers or other situations you have to be watchful the noise does not exceed that level.
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This manual was originally published by Kärcher.