Find out more about how we test. When specifying or upgrading a small PA system, there are two main options available in the area of mixing and amplification: a mixer amp head or a powered mixer. The ...

This audio mixer circuit uses an LM3900 IC but is not a profesional audio dj mixer. The IC houses four integrated Norton amplifiers. The advantage of using the four op amps is that they only need a ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. TOA Electronics introduced the second phase of its 9000 Series digital matrix mixer/amplifiers at ...