4 X Pyle PHSP4 6" 200 Watt Indoor/Outdoor Waterproof Home PA Horn Speaker With Marine Grade 500 Watt 4-Channel Bluetooth Amplifier Package Includes: 4 Horn Speakers 1 x Marine Public Address System Controller 1 x Amplifier PA Horn Speaker: Power/Load Rating: 50 Watts, Nominal Impedance: 8 Ohms, Frequency Range: 500 Hz - 5 KHz, SPL(@ 1W/1m): 100dB, Mounting Bracket & Hardware Included, Dimensions: 6 H x 4 W x 8'' D Balanced Microphone Input, Low Level (RCA Type) Inputs for CH1-4, 4-Channel Output, Variable Low Pass/Fixed High Pass Crossovers on CH1-4, Variable 0-+18db Bass Boost on CH1/2 and CH3/4, Input Sensitivity Selector, Variable Input Gain On CH1-4, Can B Technical Specs: Output Power: 100 Watt x 4 MAX, Amplifier Class: AB, Bluetooth Version: 2.1, Bluetooth Wireless Range: 25' Feet, Fuse Type: 20A, Input Gain Impedance Adjustment: 1 - 300mV, Frequency Response: 15Hz - 30kHz +/-3dB, Input Impedance: 10 Built-in Bluetooth for Wireless Music Streaming, Works with All of Your Favorite Devices(iPhone, Android, Smartphone, iPad, Tablet, etc.), 4 Channel Amp System, Dual MOSFET Power Supply, Marine Grade Construction, Waterproof Marine Rating IP-01, Dual