EDGELEC 100pcs 1 ohm Resistor 1W, 1 Watt ±1% Tolerance Metal Film Fixed Resistor, Multiple Values of Resistance Optional: Amazon.com: Industrial & Scientific
Amazon.com: PRV AUDIO SQ9000X 1 Ohm Amplifier for High Power Systems, 9000 Watts RMS Power at 1 Ohm Amp, X Series Full Range Class D 12 Volts Amplifiers : Musical Instruments
Taramps MD1200-1 Full Range 1 Ohm 1200W Amplifier Car Audio 1 Channel : Electronics - Amazon.com
Amazon.com: Miscellaneous 1 OHM 2 W RESISTOR, METAL FILM, FLAMEPROOF : Electronics