Introducing all about “sound”, from casual topics in our daily life to technical tips for sound system design.
The Energy Star compliant AV-20D and AV-60S are great small format class D amplifiers suitable for most typical AV applications. This compact amplifier is equipped switching power supply circuit inside, and is PLENUM rated (UL 2043 tested) for the installation into air handling space with...
Twisted-pair wiring, when required by devices, is designed to eliminate external interference common to the wire pairs. Since the pairs are twisted together, this external "noise" is equally distributed onto the wires. The sending and receiving circuitry is expecting that these twisted pairs are use...
A combination of the multizone paging mic, Q-RM9012 and the twelve zone Q-SS9012 switching matrix, provides a cost-effective paging solution. Simply add a power amplifier capable of providing sufficient wattage to support all the speakers in the system. To make easy wiring connections between ...
