QUAD ESL57. used and not in full working condition. This is a perfect offer for people who want and be able to repair electrostatics by there own. In case you are in need we are ready to deliver all needed spares. So, if you want to restore a pair of 57`s by your own this is the chance to buy a used, not full working pair for less money. You are free to collect them here in Gering (German highlands) or you can have them delivery to your door. Please ask for your total incl. transport costs to your home.