Archive for January, 2013

Mixers

When different instruments are used by bands, they try to set the volume level of each instrument to match the others so that each of them can be heard. A lot of times, even the sound from the microphone are adjusted. A lot of professionals use mixers to easily adjust the sound. It can be really helpful when the band is already playing and individual sound cannot be adjusted. A person monitoring the actual output can adjust it through a mixer. There are different mixers that can be used like the Behringer DJ Mixers at Musicians Friend. The sound can be balanced easily and other sounds can also be mixed.

Contactless Cards

Radio Frequency ID chips are becoming more and more used in the community. There are contactless cards like credit cards or debit cards that use RFIDs so transactions are faster because people don’t need to swipe the cards. When the sensor detects the card even in the bag, their purchases can be paid for automatically or the transaction can be done. Tollways can use the contactless cards so people don’t need to pay at the toll gates but pay for the account on a monthly basis. No need to look for change everytime they pass the toll gate. Even regular IDs or badges can have RFIDs to allow them passage to a restricted area or to allow employees to enter their designated offices or buildings.