Yamaha PM4000-52 Mixing Console


The PM4000 is a professional audio mixing console with the type of flexibility, performance and reliability for which Yamaha has earned a around the world reputation. There are eight VCA (Voltage Controlled Amplifier) Master Faders which can also be assigned to regulate any combination of input channels. As well as, there are eight group mixing busses, in addition to a stereo mixing bus, to which any of the input channels can also be assigned. There are also eight monaural auxiliary mixing busses and two pair of stereo auxiliary mixing busses to which each and every input channel could also be assigned by the use of sealed PRE/OFF/POST switches and Send Level controls. The stereo aux busses could also be switched to dual mono busses, for a total of twelve busses that can be utilized to augment the eight groups plus the stereo bus for a total of 22 audio mixing busses, or they {may be used|can be utilized} for a combination of foldback send (stage monitor), effects send and remote mixes. Input channel signals could also be assigned right away to the stereo bus, or assignment can also be made {via|by the use of} the Group Masters. Thus, the console can function in a sub-grouped mode with a stereo “grand master” fader, or it may function with independent stereo and multi-channel output mixes. The PM4000 inputs are differentially balanced, and are equipped with a 30 dB attenuation PAD plus a frequently variable 50 dB range GAIN trim regulate in order that literally any mic or line level signal can also be accommodated with channel faders set at nominal level. Input LED meters and “PEAK” LEDs are provided. The latter not only monitor the input preamp level, they check for overboost within the EQ section, too. The PM4000 is equipped with a Mix Matrix, the feature Yamaha pioneered in professional audio consoles. The PM4000 Mix Matrix is an 11×8 configuration. That may be, there are 11 imaginable sources that may be mixed together into one output. The CUE system has input priority in order that the operator would possibly usually monitor the cue signal from the stereo bus or the group busses, and can immediately check a number of channel or aux return inputs with no need to first release the bus CUE switches. This capability is great for troubleshooting, previewing achannel before applying it to the mix, or “touching up” the EQ on a channel all the way through a performance. The PM4000 has a very good talkback system plus a useful test oscillator. Wide headroom all the way through, exceptionally low distortion and quiet controls are the hallmark of this prime quality mixing console. The specifications are honest and conservative. The performance is audibly superb. Physically, the PM4000 is as appealing as it’s electronically.


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