Jack ShowJack
The "jack" is without a doubt the most commonly used connector for small-scale audio equipment. Jacks are normally divided into three different types, based on their diameter:
2.5 mm jack: The smallest jack;
3.5 mm jack: The traditional jack,...
Multichannel audio (5.1, 6.1, 7.1) ShowMultichannel audio
The term "multichannel audio" refers to the use of multiple audio tracks to reconstruct sound on a multi-speaker sound system. Two digits separated by a decimal point (2.1, 5.1, 6.1, 7.1, etc.) are used to classify the various...