At SONARRAY we believe everyone deserves a backyard oasis. The SONARRAY SR1 SYSTEM is a beautiful and simple way to bring high quality, evenly distributed audio to your outdoor space. Easily installed and powered, the system can transform your yard in an afternoon. Enjoy environment-altering sound for your friends and family with SONARRAY.And now the kit comes with the perfect amplifier. The SR 2-125 Amplifier is purpose built to be the ideal companion to the SONARRAY SR1 satellite and subwoofer system. The SR 2-125 is a 125-watt stereo amplifier with pre-programmed DSP presets easily accessed through built in dials at the back of the amplifier. These built in presets minimize the time spent tuning and testing the system, while maximizing performance in any hardscape or softscape environment.. EASY TO INSTALL - The SONARRAY SR1 SYSTEM consists of 8 satellite speakers and 1 in-ground subwoofer that is easily installed HIGH QUALITY, PERFECT VOLUME - SONARRAY SR1 will fill your backyard with the highest quality sound at even, perfect volume and can cover up to 2000 sq. ft. EASY TO CONNECT - The SR1 SYSTEM runs off of a standard AV receiver or stereo amplifier.. WITHSTAND THE ELEMENTS - Constructed of corrosion proof composites and featuring triple sealed enclosures, the SONARRAY SR1 SYSTEM can withstand even the harshest conditions mother nature has to offer: from -20 to 190 degrees F.