SOUND TOWN PAC180X6TV4W COMMERCIAL AUDIO SET: The Sound Town PAC180X6TV4W commercial audio bundle includes (1) Sound Town PAC180-6 power amplifier and (3) TARVOS-4W-PAIR (6 in total) white, surface-mount speakers PAC180-6 POWER AMPLIFIER: The Sound Town PAC180-6 amplifier works with 70V/100V or 4~16 ohm low impedance speakers, delivering 180W of power output. It supports Bluetooth and has 6 zones with individual volume controls. Built-in clipping limiter protects your speakers and amp from overheating TARVOS-4W-PAIR COAXIAL SPEAKERS: Includes (3) TARVOS-4W-PAIR (6 speakers in total) white coaxial surface-mount speakers (IP 56 Rated), each featuring a 4.5 woofer and a 1 coaxial compression driver delivering 50W RMS and 100W program power (8) and includes yoke wall-mount brackets, offering 180° rotation and adjustable angles