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The output from a DJ mixer is typically plugged into a sound reinforcement system or a PA system at a dance, rave, nightclub or similar venue or event. The sound reinforcement system consists of power amplifiers which amplify the signal to the level that can drive speaker enclosures, which since the 1980s typically include both full-range speakers and subwoofers for the deep bass sounds.
Mixers typically have 2 main outputs (in the case of two-channel stereo mixing) or 8 (in the case of surround). Mixers offer three main functionalities. [10] [11] Summing signals together, which is normally done by a dedicated summing amplifier or, in the case of a digital mixer, by a simple algorithm.
Quad 33 pre-amplifier Quad II power amplifier Following the mass production of 'stereo' vinyl records in 1958, the QC 22 control unit was developed and released in 1959. [ 3 ] This was a stereo control unit that was designed to be used with a pair of QUAD II mono power amplifiers.
A sound reinforcement system is the combination of microphones, signal processors, amplifiers, and loudspeakers in enclosures all controlled by a mixing console that makes live or pre-recorded sounds louder and may also distribute those sounds to a larger or more distant audience.
Audio mixing is the process by which multiple sounds are combined into one or more audio channels.In the process, a source's volume level, frequency content, dynamics, and panoramic position are manipulated or enhanced.
The next keyboard amp in the Peavey line is the KB 2. It has one ten-inch speaker "four separate channels, including a mic input on channel 3 and a monitor input on channel 4", a "2-band EQ per channel, headphone out, FX send/return, and balanced XLR out", and it is rated at 40 watts. [3] This amp would be a good model for at-home practice.
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