Car amplifier (sound amplifier) from Sony, labeled 1000W, with the Xplod logo. Function: 🔊 Amplifies the sound output to the speakers. 🔉 Can power additional speakers or a subwoofer (bazooka), depending on the model and its specifications. 🚗 Typically installed in a car and connected to the audio source and speakers. Price: 200 ⃁