Search results
Compact Disc Digital Audio (CDDA or CD-DA), also known as Digital Audio Compact Disc or simply as Audio CD, is the standard format for audio compact discs. The standard is defined in the Red Book, one of a series of Rainbow Books (named for their binding colors) that contain the technical specifications for all CD formats.
- up to 74–80 minutes (up to 24 minutes for mini 8 cm CD)
- Semiconductor laser (780 nm wavelength)
People also ask
What format does a compact disc use?
What is a compact disc?
Who invented the compact disc digital audio system?
How big is a Philips Compact Disc?
The compact disc ( CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. It uses the Compact Disc Digital Audio format which typically provides 74 minutes of audio on a disc. In later years, the compact disc was adapted for non-audio computer data storage purposes ...
- Various
- Rainbow Books
DVD (còn được gọi là " Digital Versatile Disc " hoặc " Digital Video Disc ") là một định dạng lưu trữ đĩa quang kỹ thuật số phổ biến. Công dụng chính của nó là lưu trữ video và lưu trữ dữ liệu . DVD có nhiều điểm giống CD: chúng đều có đường kính 12 cm cho loại tiêu chuẩn, hay 8 cm cho loại nhỏ.
Digital audio is a representation of sound recorded in, or converted into, digital form. In digital audio, the sound wave of the audio signal is typically encoded as numerical samples in a continuous sequence. For example, in CD audio, samples are taken 44,100 times per second, each with 16-bit sample depth.
Apr 10, 2024 · The compact disc (CD) is a digital optical disc data storage format that was co-developed by Philips and Sony to store and play digital audio recordings. The first compact disc was manufactured in August 1982, and was first released in Japan in October 1982 as Compact Disc Digital Audio .
The small silver disc changed music listening worldwide in a revolutionary way: a compact, durable and mobile sound carrier with high-quality sound. Consumers replaced their collection of vinyl records en masse with a collection of CDs.
