BG-4000.1D - Hifonics Brutus Gamma Monoblock 4000W RMS 8000W Max Class D Amplifier. Hifonics BG-4000.1D Monoblock Class D Amplifier. 4 Ohms: n/a Watts x 1. 2 Ohms: n/aWatts x 1. 1 Ohms: 4000 Watts x 1.1 Ohm: 8000 Watts x 1. 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. The item "HIFONICS BG-4000.1D BRUTUS 4000W 1 CH 8000W MAX SUBWOOFERS SPEAKERS AMPLIFIER" is in sale since Friday, May 30, 2014. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Audio\Car Amplifiers". The seller is "woofersetc_outlet" and is located in Los Angeles, California. This item can be shipped worldwide.