Amplifier Features:

• Built-in Bluetooth for Wireless Music Streaming
• 4 Channel Amp System
• Dual MOSFET Power Supply
• Marine Grade Construction
• Dual High Level Speaker Input Connectors
• Dual RCA (L/R) Input Connector Jacks
• Silver-Plated Speaker Output Terminal Connectors
• Adjustable Input GAIN Level Control
• Power ON LED Indicator
• Remote Turn ON/OFF 
• 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

Speakers Specs:

• Peak Power: 300 watts per pair / 150 watts each.
• RMS: 100 watts per pair / 50 watts each.
• Recommended Power Range: 5 - 50 watts RMS per channel.
• Carbon Mica Cone Woofer, 16 cm (6-1/2'')
• Rubber Surround.
• 4 ohms impedance.
• 1" Poly-Ether Imide Balanced Dome Tweeter.
• Voice coil size and type.
• 8.1oz. Ferrite magnet motor structure.
• Sound Pressure Level: 87dB/W.m.
• Frequency Response: 60 -18,400 Hz.
• Sensitivity: 87dB.
• Mounting Depth: 61.5 mm (2-7/16")

Speaker Wire:

• 50 foot section of 16 gauge Blue Wire.
• Marine White Copper Tinned.
• Connects audio speakers to your A/V receiver or amplifier.