Music has accompanied Marc throughout his life. He has set up a home studio in his basement, where he regularly records pieces. At weekends he is regularly booked as a DJ at parties.
When it comes to the right equipment, it is therefore always state-of-the-art. At Hifi, he is therefore the expert for loudspeakers and all music systems and will help you with his tips to find the right product.
Jan was fascinated by all kinds of electronics from an early age. When it comes to music, good quality is very important to him.
Jan listens to music almost 24/7 and the sound has to be 100% right. He knows the best sound systems, loudspeakers and DJ equipment and is happy to share his extensive knowledge with our readers.
We hold on editorial integrity, are independent and therefore cannot be bought. The post may contain references to products from our partners. Here's an explanation how we make money.
Founded in 2004, Hifi Online has a long track record of helping people make smart decisions. We've built this reputation for many years by helping our readers with everyday questions and decisions. We have already supported many thousands of readers in their search for answers.
Our content deals with topics that are particularly relevant to you as a recipient - we are always looking for the best comparisons, tips and advice for you.
Hifi Online works according to a established editorial policy. Therefore, you can be sure that your interests are our top priority. The authors of Hifi Online research independent content to help you with everyday problems and to make purchasing decisions easier.
Our principles
Your trust is important to us. Therefore we work independently. We want to provide our readers with objective information that fully informs them. Therefore, based on our experience, we have set standards in the editorial area to ensure our desired quality. Editorial content is checked by our journalists and editors to ensure our independence. We draw a clear line between our advertisers and the editorial team. Therefore, our specialist editorial team does not receive any direct remuneration from the advertisers on our site.
Editorial Independence
You, the reader, are the focus of our editorial work. The best advice for you - that is our greatest goal. We want to help you solve everyday problems and make the right decisions. To ensure that our editorial standards are not influenced by advertisers, we have made clear regulations. Our authors do not receive any direct compensation from the advertisers on our sites. You can therefore rely on the independence of our editorial staff.
How can we make money and remain independent, you ask yourself? We'll show you. Our editors and experts have years of experience in researching and writing reader-oriented content. Our ultimate goal is to offer you, our readers, added value and to support you with your everyday questions and purchase decisions. You're wondering how we make money and stay independent. We have the answers. Our experts, journalists and editors have been helping our readers with everyday questions and decisions for many years. We continually strive to provide our readers and consumers with the expert advice and tools they need to succeed throughout their journey in life.
Hifi Online follows one strict editorial guidelines, so you can trust that our content is honest and independent. Our editors, journalists and reporters create independent and accurate content to help you make the right decisions. The content created by our editorial staff is therefore objective, factual and not influenced by our advertisers.
We make transparent how we can offer you quality content, competitive prices and useful tools by explaining how each comparison was made. This gives you the best possible assessment of the criteria used to compile the comparisons and what you can look out for when reading. Our comparisons were made independently of paid advertising.
Hifi Online is an independent, advertising-financed publisher and comparison service. We compare different products with each other on the basis of various independent criteria.
If you click on one of these products and then buy something, for example, we may receive a commission from the respective provider. However, this does not make the product more expensive for you. We also do not receive any personal data from you, since we do not track you via cookies at all. The commission allows us to continue to offer our platform free of charge without having to jeopardize our independence.
Whether we get paid or not doesn't affect the order of the products in our comparisons, because we want to offer you the best possible content. Independent and always up to date. While we strive to provide a wide range of offerings, our Products sometimes do not contain all information about every product or service available in the marketplace. However, we make every effort to improve our content for you every day.
Music has accompanied Marc throughout his life. He has set up a home studio in his basement, where he regularly records pieces. At weekends he is regularly booked as a DJ at parties.
When it comes to the right equipment, it is therefore always state-of-the-art. At Hifi, he is therefore the expert for loudspeakers and all music systems and will help you with his tips to find the right product.
Jan was fascinated by all kinds of electronics from an early age. When it comes to music, good quality is very important to him.
Jan listens to music almost 24/7 and the sound has to be 100% right. He knows the best sound systems, loudspeakers and DJ equipment and is happy to share his extensive knowledge with our readers.
August 8, 2023 / reading time: 1 minute
That's why you can trust us
We hold on editorial integrity, are independent and therefore cannot be bought. The post may contain references to products from our partners. Here's an explanation how we make money.
Founded in 2004, Hifi Online has a long track record of helping people make smart decisions. We've built this reputation for many years by helping our readers with everyday questions and decisions. We have already supported many thousands of readers in their search for answers.
Our content deals with topics that are particularly relevant to you as a recipient - we are always looking for the best comparisons, tips and advice for you.
Hifi Online works according to a established editorial policy. Therefore, you can be sure that your interests are our top priority. The authors of Hifi Online research independent content to help you with everyday problems and to make purchasing decisions easier.
Our principles
Your trust is important to us. Therefore we work independently. We want to provide our readers with objective information that fully informs them. Therefore, based on our experience, we have set standards in the editorial area to ensure our desired quality. Editorial content is checked by our journalists and editors to ensure our independence. We draw a clear line between our advertisers and the editorial team. Therefore, our specialist editorial team does not receive any direct remuneration from the advertisers on our site.
Editorial Independence
You, the reader, are the focus of our editorial work. The best advice for you - that is our greatest goal. We want to help you solve everyday problems and make the right decisions. To ensure that our editorial standards are not influenced by advertisers, we have made clear regulations. Our authors do not receive any direct compensation from the advertisers on our sites. You can therefore rely on the independence of our editorial staff.
How can we make money and remain independent, you ask yourself? We'll show you. Our editors and experts have years of experience in researching and writing reader-oriented content. Our ultimate goal is to offer you, our readers, added value and to support you with your everyday questions and purchase decisions. You're wondering how we make money and stay independent. We have the answers. Our experts, journalists and editors have been helping our readers with everyday questions and decisions for many years. We continually strive to provide our readers and consumers with the expert advice and tools they need to succeed throughout their journey in life.
Hifi Online follows one strict editorial guidelines, so you can trust that our content is honest and independent. Our editors, journalists and reporters create independent and accurate content to help you make the right decisions. The content created by our editorial staff is therefore objective, factual and not influenced by our advertisers.
We make transparent how we can offer you quality content, competitive prices and useful tools by explaining how each comparison was made. This gives you the best possible assessment of the criteria used to compile the comparisons and what you can look out for when reading. Our comparisons were made independently of paid advertising.
Hifi Online is an independent, advertising-financed publisher and comparison service. We compare different products with each other on the basis of various independent criteria.
If you click on one of these products and then buy something, for example, we may receive a commission from the respective provider. However, this does not make the product more expensive for you. We also do not receive any personal data from you, since we do not track you via cookies at all. The commission allows us to continue to offer our platform free of charge without having to jeopardize our independence.
Whether we get paid or not doesn't affect the order of the products in our comparisons, because we want to offer you the best possible content. Independent and always up to date. While we strive to provide a wide range of offerings, our Products sometimes do not contain all information about every product or service available in the marketplace. However, we make every effort to improve our content for you every day.
capacity and wavelength of CD, DVD and Blu-Ray-Disc
Here you can find the capacity and wavelength of CDs, DVDs and Blu-ray discs.
CD
DVD
Blu-ray disc
Laser wavelength in nm
780 (red)
635-650 (red)
405 (blue-purple)
capacity
800 MB
Unilateral:
Single tier: 4,7GB
Dual tier: 8,5GBtwo-sided:
Single tier: 9,4GB
Dual tier: 17GB
Unilateral:
Single tier: 27GB
Dual tier: 54GBtwo-sided:
Single tier: 54GB
Dual tier: 108GB
transfer rate
up to 8,5 MB/s
11 MB / s
54 MB / s
Submitted by Mark Fischer Member of our specialist editorial team
Music has accompanied Marc throughout his life. He has set up a home studio in his basement, where he regularly records pieces. At weekends he is regularly booked as a DJ at parties.
When it comes to the right equipment, it is therefore always state-of-the-art. At Hifi, he is therefore the expert for loudspeakers and all music systems and will help you with his tips to find the right product.
Edited by Jan Theissen Member of our specialist editorial team
