TOA RXA-1 Powered Mixer I'm not familiar with it, but I did a quick check with instruments and speakers, and I could confirm that sound comes out. Other functions are unchecked. Please understand that I do not know the period of use or the purchase date. This item has been in storage, and there are cracks, rust, scratches, and dirt. It will be wrapped in bubble wrap and shipped in a reused cardboard box. We cannot provide any warranty for damage or malfunction during transportation, so returns and exchanges are not accepted. Please make sure to check everything before purchasing. This is a "as is" sale. We do not accept returns, refunds, or exchanges for junk items. Please make your purchase with no claims and no returns.