The Pyle Elite Series Bluetooth Amps provide waterproof power for all of your speaker needs. The marine grade waterproof construction and high-power efficiency ratings provide performance and reliability -- rain or shine! These multi-channel amplifiers are perfect for the back yard, boat or even by the pool! Features include Bluetooth wireless music streaming ability. They work with all of your favorite devices and you will be able to instantly stream your favorite songs or internet radio service providers, quickly and easily (Compatible with iPhones, Androids, Smartphones, iPad, Tablets, MP3 Players, etc.). Additional features include MOSFET power supplies, built-in electronic circuitry protection, heavy-duty aluminum heat sinks and more. Enjoy versatile waterproof performance and next level sound amplification with the Pyle Elite Series Bluetooth Amps.

General Features:

• 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 Adjustable Input GAIN Level Controls
• Dual High Level Speaker Input Connectors
• Dual RCA (L/R) Input Connector Jacks
• Silver-Plated Speaker Output Terminal Connectors
• Adjustable Input GAIN Level Control
• Anti-Thump Delay Circuitry
• Built-in Thermal, Overload & Speaker Short Protection
• Heavy Duty Aluminum Alloy Heatsink
• Power ON LED Indicator
• Remote Turn ON/OFF 

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: 10k Ohms (Low), 100 Ohm (High)
• Input Sensitivity: 250mV (Low), 2.5V (High)
• T.H.D.: <0.04%
• S/N Ratio: 95dB
• Power Supply: DC 12V
• Matching Speaker Impedance: 4-8 Ohms
• Dimensions (L x W x H): 8.0'' x 7.9'' x 2.0''
• Sold as: 1
• Weight: 3.3 lbs.