Clipping indicators for each output. Selectable ground reference for noise elimination. 9.5 Volt RMS line driver. Signal to Noise Ratio > 110dB.Preamp Output 9.5V RMS / 14V Peak. Dimensions in mm: 190(W) x 39(H) x 214(L) Overall: 190(W) x 39(H) x 245(L). You will be issued a Return Authorization Number. In order to maintain an inventory of 100%, Brand New, A-Stock, untouched products, all sales are final. We ask that you please be sure you are ordering the correct product. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Signal Processors". The seller is "woofersetc_outlet" and is located in this country: US. This item can be shipped worldwide.