Define retrorockets. retrorockets synonyms, retrorockets pronunciation, retrorockets translation, English dictionary definition of retrorockets. n. A rocket engine used to retard, arrest, or reverse the motion of a vehicle, such as an aircraft, missile, or spacecraft. n a small auxiliary rocket...
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If you parallel wire two 4-ohm speakers, the amp sees a 2-ohm load. This lower ohm load (lower resistance) allows the amp to put out more power but run hotter. Amps that can handle this additional heat build-up are considered 2-ohm stable.et's say that you want to install a 200-watt mono subwoofer amp, a 75W x 4 amp for your door and rear deck speakers, and a 30W x 2 amp for your dash speakers â 560 watts of total system power. Run a single 4-gauge power wire from your battery to a 3-way (or 4-way) distribution block next to your amps.