The RIAA stage can be increased by +6dB. This is achieved by removing resistors from the underside of the front panel PCB and linking the pads with solder. The pads are located directly behind the RCA connectors. Alternatively, the inputs can be converted to line level simply by leaving the pads unsoldered.
Step 1 Access the inside of the mixer.
Please ensure that the mixer is disconnected from mains power before attempting to access the inside of the mixer. See below for the screws that need to be removed.
Step 2 pad configuration
Once the top panel has been removed from the top. Place face down on a clean flat surface.
There are two resistors for each stereo input. Please modify both per input for the desired configuration from the options below.
Please note; Allen & Heath Ltd will not be held responsible for any harm caused to your person or product when attempting to carry out service repairs and/or modifications yourself. If in doubt, please contact our distribution partner in your country. Contact details can be found on our where to buy page; https://www.allen-heath.com/where-to-buy/