FAQ How many speakers are included in the Philips HTS3540/93 Home Theater System? The system includes front, rear, subwoofer, left, right, and center speakers.What type of antenna is compatible with the FM feature of this system? The system is compatible with standard FM antennas.How do I set up the rear speakers of the HTS3540/93 Home Theater System? To set up the rear speakers, refer to the official manual for detailed instructions.