Power Acoustik VA1-4000D Class D 4000W Monoblock Amplifiers with Bass Remote

Features:

• Class D Monoblock Amplifiers
• Hybrid Aluminum Alloy Heatsink for Optimum Dissipation
• 1-ohm Minimum Impedance Class D Mono-block Operation
• MOSFET Power Supply w/ Audiophile Grade IRTM Transistors
• Military Grade SMT PCB Maintains Dynamic Performance
• Direct Short, Thermal, & Overload Circuits Protect Amplifier
• Barrier Strip Wire Terminals, 4g Power & 8g Speaker Outputs
• Variable 12dB High Pass, Low Pass, & Subsonic Crossovers
• 12dB Bass Boost Increases Low Octave Harmonics
• Dash Mount Gain Control Module Included
• Dimensions: 15"L x 8.75"W x 2"H

Specifications: 

Power Specifications - Subwoofer Channel:

• RMS Power @ 4 ohms: 350 watts x 1 channel
• RMS Power @ 2 ohms: 600 watts x 1 channel
• RMS Power @ 1 ohm: 1000 watts x 1 channel

Amplifier Specifications: 

• Amplifier Series: Vertigo
• Marine Certified: No
• Amplifier Class: D
• Number of Channels: 1 - Mono
• Total Peak Power Output: 4000 watts
• Total RMS Power Output: 1000 watts
• Maximum Input Gauge Size: 4 AWG
• Minimum Impedance Unbridged: 1 ohms
• Minimum Impedance Bridged: 
• THD at Rated RMS Power: >1%
• Preamp Outputs: 1 pair
• Built-in Crossover: Low-Pass (LP), High-Pass (HP), Subsonic
• Remote bass/level controller: Yes
• Strappable: No
• CEA-2031 Compliant: No
• Amp Bluetooth Connectivity: No
• Hi-Res Certified: No