What are the dimensions of a CD?
Disc shapes and diameters
| Physical size | Audio capacity | Definition |
|---|---|---|
| 120 mm | 74–80 min | Standard size |
| 80 mm | 21–24 min | Mini-CD size |
| 80×54 mm – 80×64 mm | ~6 min | “Business card” size |
What is a standard CD?
A standard compact disc measures 4.7 inches, or 120 millimeters (mm), across, is 1.2 mm thick, weighs between 15 grams and 20 grams, and has a capacity of 80 minutes of audio, or 650 megabytes (MB) to 700 MB of data. A CD works by focusing a 780 nanometer wavelength semiconductor laser onto a single track of the disc.
What is the CD standard word length and sampling rate?
Red Book is the standard for audio CDs (Compact Disc Digital Audio system, or CD-DA) an audio content medium digitized at 44,100 samples per second (44.1KHz) and in a range of 65,536 possible values or 16 bits. It allowed up to 79.57 minutes of digital audio on one disc or 99 tracks.
What is the same size as a CD?
Disc Dimensions DVD and Blu-ray discs have the same measurements as CDs. Discs are standardized and should not vary significantly between brands. Mini CDs are sometimes referred to as “Maxi CDs” in some countries. They hold up to 210MB of storage space and dimensions should not vary significantly between brands.
What is the standard size of a CD case insert?
The standard CD cover size is 4.75 by 4.75 inches, or 12 cm by 12 cm. This dimension is for the front or back cover of a standard jewel CD case. To use these dimensions for your document dimensions in Word, go to the Size menu on the Page Layout tab. Select More Paper Sizes from the menu.
How thick is a standard CD case?
10.4mm
They are the standard 10.4mm (a.k.a. . 43″) thick and will hold most CD trays.
Is a CD and DVD the same size?
Answer: A good question, since, you know, DVDs and CDs are the same bloody size. From a marketing standpoint, it was important for DVDs and CDs to come in different case sizes, so each was distinct.
Is a CD the same as a DVD?
A Digital Versatile Disc or Digital Video Disc (DVD) is similar to a CD-ROM in that you can only read data from it. The main difference is that the DVD can store much more data than a CD-ROM, CD-R, or CD-RW. The disc cannot be recorded onto a second time.
What are the dimensions of a CD and DVD?
15mm (0.591”) diameter CD and DVD dimensions are in inches and millimeters for precision’s sake. The above are for standard CD dimensions only but most discs should adhere to these parameters. DVD and Blu-ray discs have the same measurements as CDs.
What is the standard size of a mini CD?
Discs are standardized and should not vary significantly between brands. Mini CD/DVD Dimensions. 80mm (3.149”) diameter x 1.2mm (0.047”) thick. Center hole dimensions. 15mm (0.591”) diameter. Mini CDs are sometimes referred to as “Maxi CDs” in some countries.
What is the diameter of a CD hole?
Center hole dimensions. 15mm (0.591”) diameter. CD and DVD dimensions are in inches and millimeters for precision’s sake. The above are for standard CD dimensions only but most discs should adhere to these parameters. DVD and Blu-ray discs have the same measurements as CDs.
What are the parameters of a compact disc (CD)?
These parameters are common to all compact discs and used by all logical formats: audio CD, CD-ROM, etc. The standard also specifies the form of digital audio encoding (2-channel signed 16- bit LPCM sampled at 44,100 Hz ). Although rarely used, the specification allows for discs to be mastered with a form of emphasis .