5www.jbl.comEnglishpower connection1. Connect a wire (minimum 8AWG – 8.4mm 2 – for the GTO-804EZ; minimum 10AWG – 5.3mm 2 – for theGTO-504EZ) directly to the battery’s positive (+) terminal.2. Install a fuse holder for a 50A fuse (GTO-804EZ) or 40A fuse (GTO-504EZ) on this wire within 18" (46cm) of thebattery’s (+) terminal. Do not install the fuse in the holder at this time.3. Route this wire to the amplifier’s location and connect it to the amplifier’s +12V terminal. Be sure to useappropriate grommets whenever routing wires through the firewall or other sheet metal. impOrtant: Failure toadequately protect the positive wire from potential damage may result in a vehicle fire.4. When you are finished routing and connecting this wire, install the appropriate fuse in the holder you installed nearthe battery. (GTO-804EZ – 50A fuse; GTO-504EZ – 40A fuse.)speaker cOnnectiOnsAlways connect the (+) terminal on the amplifier to the (+) terminal on the speaker and the (–) terminal on the amplifierto the (–) terminal on the speaker.SpeakerConnectorsimpOrtant: Make sure the (+) and (–) bare wires do not touch each other or the other terminal at both the amplifierterminals and speaker terminals. Touching wires can cause a short circuit that can damage the amplifier.nOte: The minimum speaker impedance for stereo operation is 2 ohms. The minimum speaker impedance for bridgedoperation is 4 ohms.stereo operation• Connect the front speakers to the FL and FR (+) and (–) terminals.• Connect the rear speakers to the RL and RR (+) and (–) terminals.Front Left SpeakerRear Left SpeakerFront Right SpeakerRear Right Speaker