Precision Power i520.4B 4-Channel Subwoofer Amplifier with Bluetooth

Features:

• Small Compact 5-3/8 Inch Wide Chassis
• MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
• Military Grade SMT PCB Maintains Dynamic Performance
• Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
• Bluetooth V4.0 Wireless Device Connectivity, 30Ft Range
• Wirelessly Stream Your Own Media and Internet Radio via A2DP
• Mini Bluetooth Antenna Built-in, 36 Inch Extension Cable Included
• 2-ohm Stereo & 4-ohm Bridged Full-Range Operation
• Direct Short, Thermal, & Overload Circuits Protect Amplifier
• 250mV-6V High Level or Low-Level RCA Input
• Quick Disconnect RCA/High-Level Wire Harness
• Thru Pass Output for Auxiliary Amplifier Integration
• Direct Connect 8ga. Power and Speaker Wire Outputs
• Direct Wire 8ga. Power and Speaker Output Harness
• Variable 12dB High Pass, Low Pass, & Subsonic Crossovers

Specifications:

• Channels: 4
• RMS Power 4Ω: 100 x 4
• RMS Power 2Ω: 130 x 4
• RMS Power 4Ω Bridged: 260 x 2
• 520W Max Power
• 50-500Hz Variable 12dB High Pass Crossover (Ch. 1 and 2)
• Optional 100Hz Lowe Pass Crossover (Ch 3 and 4)
• 0-18dB Variable 45Hz Bass Boost (Ch 3 and 4)
• Dimensions: 5.375 Inch W x 1.875 Inch H x 9.25 Inch L