Get the guaranteed best price on Powered Mixers like the Soundcraft GigRac Powered Mixer at Musician’s Friend. Get a low price and free shipping on. finish that gives the GigRac its tough and unique look. Amplifier Power Ratings. GigRac GigRac 1 x W @ 4 Ohms. 2 x W @ 4 Ohms. 1 x W. GigRac (W), and the £ GigRac (2xW) as tested. Setting up GigRac really is effortless and in many respects can be compared to the simple.

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This review is for educational purposes only.

Soundcraft GigRac 600?

So, on with looking for a lightweight powered mixer. Posted on Aug 07, Be gigrax first to answer. Same amp as the XR So I know what you are going through.

A fan is used to extract the heat away. Answered on Apr 07, You seem to have answered your own question but it is possible that the speaker jack is defective.

The signal is further amplified in the 2nd stage by another differential TR23, TR Ask a Question Usually answered in minutes! I can shoulder carry it and two stands and put my speakers on a hand truck – one trip wonder! Fig 6 — Power Amplifier Protection Circuitry. Fig 2 is the schematic of the Current Limiting section. Please assign your manual to a product: The next item on the agenda is the power amplifier itself.

For some reason I just can’t help but imagine some sort of vintage submarine sonar gear when I look at this guy! Have always loved http: The PC Board in Fig 1 contains three sections. This brand exudes quality. Posted on Jan 16, Be the first to answer. It’s drawbacks are few but here they are: Posted on Feb 23, Be the first to answer. If you have to use a powered mixer, the Yamaha EMX isn’t too bad. Soundcraft GigRac This review is for educational purposes only.


A special optocoupler, a MOC, is used to control the operation of the Triac.

Log in Become a member. It is the responsibility of the purchaser to determine which products are legal in their locality. Subscribe to our free newsletter Subscribe. Recent Popular Answered Unanswered. Gigrwc high resistance will further reduce the amount of Mains Current from entering the GigRac Login or Sign Up.

This is not something that you can fix yourself. I don’t want to lug the big rig out for low key jobs. The end result is No Smoke, No Fire. It is well designed electronically and the modules within are easy to disassemble.

Search Advanced Search Search Tips. Gigrrac GigRac has a built in case and weighs 22 lbs. Unfortunately there is no audio input on most laptops so you need another solution.

Soundcraft GigRac 600 Technical Review

One needs to use test equipment to measure the current through the resistor and see gigrsc it is reasonable. The small TO black transistor TR33 seen protruding out of the heatsink is the thermal controller that is part of the biasing circuit. My guess, for what it’s worth, is one of the amps has a bad final so I would disconnect the power supply from the amps and see if the unit keeps running.


I’ve used many different portable PA heads and I’ve liked a good many of them but the Soundcraft has that extra little bit of cleanliness and quality that sets it apart from the crowd. An added bonus is the fan is very silent. If purely by convection, the heatsink will be much larger.

Soundcraft Gigrac 2xwpc 8 Input Powered Mixer With Digital | eBay

Additional damage often occurs when users replace fuses that have blown due to internal failures in equipment. When the heatsink gets too hot, TH1 shuts down the amplifier completely. If it has blown, do NOT replace it without taking for service first. Giggac this review, I will be examining the finer points in the electronic engineering that goes into the GigRac Join the HC Newsletter.

Consider what happens when the GigRac suffers from a major fault, like blown power transistors bigrac the power amplifiers. Write a user review Ask for a user review.

Furthermore, Sziklai is more tolerant of pnp-npn mismatches when they are used in push-pull fashion.