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MA Audio HK4000D Open Box Unit

4000W RMS Digital Class X / D Competition Monoblock Amplifier

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4000W Digital Class X Competition Mono Block Amplifier • 3600W x 1 @ 2 Ohm at 14.4V • 4000W @ 2 Ohm at 17.0V • Temperature, Voltage & Output Level LCD Display • Fully Unregulated Power Supply • Full Mosfet Circuitry • Stainless Steel Finish Heat sink • Low Pass and Subsonic Filters • 0 - 18 dB Bass Boost

Learn more about the LS-hk4000d-OB

We apologize

This item has been discontinued

Product Highlights


4000W Digital Class X Competition Mono Block Amplifier • 3600W x 1 @ 2 Ohm at 14.4V • 4000W @ 2 Ohm at 17.0V • Temperature, Voltage & Output Level LCD Display • Fully Unregulated Power Supply • Full Mosfet Circuitry • Stainless Steel Finish Heat sink • Low Pass and Subsonic Filters • 0 - 18 dB Bass Boost

Description


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  • 4000W Digital Class X Competition Mono Block Amplifier
  • RMS Power @ 14.4V
    • 1800W x 1 @ 4 Ohm
    • 3600W x 1 @ 2 Ohm
  • RMS Power @ 17.0V
    • 2000W @ 4 Ohm
    • 4000W @ 2 Ohm
  • Temperature, Voltage & Output Level LCD Display
  • Thermal, Short & Overload Protection Circuitry
  • Platinum Plated Screw Type RCA Jacks
  • Double Sided Black Epoxy PCB Board
  • Platinum Plated Block Terminals
  • Fully Unregulated Power Supply
  • Stainless Steel Finish Heat sink
  • Quiet Fan Cooling System
  • Remote Gain Control
  • Full Mosfet Circuitry
  • Frequency Response: 10Hz - 350Hz
  • 24dB Low Pass Filter: 50Hz - 350Hz
  • 24dB Subsonic Filter: 15Hz - 50Hz
  • Variable 0 - 18dB Bass Boost Control at 45Hz
  • RCA Input Sensitivity: 0.2 - 8V
  • Low level Input Impedance: 22K Ohms
  • Damping Factor: 200 @ 4 Ohm
  • 2 Ohm Mono Stable
  • Dimensions: 12.4” W x 2.71” H x 25.86” D
  • 2-Year Manufacturer's Warranty

This item is currently not eligible for our low price guarantee. This may be due to supply constraints, manufacturer restrictions, or another reason. We're always here to help you get the best price possible so give us a call or email today. Our experts will do their best to build the system that works for you within the rules.

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
2000 watts x 1 channel
RMS Power @ 2 ohms
4000 watts x 1 channel
RMS Power @ 1 ohm
Not Stable
Bridged RMS Power
Not Bridgeable
Amplifier Specifications
Number of Channels
1 - Mono
Total RMS Power Output
4000 watts
Minimum Impedance Unbridged
2 ohms
Minimum Impedance Bridged
Not Bridgeable
THD at Rated RMS Power
0.5%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Low-Pass Crossover Frequency
50 - 350 Hz
Subsonic Filter
15 - 50 Hz
Signal-to-Noise Ratio
>96 dB
Bass Boost
0 - 18dB(45Hz)
Warranty and Return Policy

Item Details


Manufacturer:

Model Number:

HK4000D-OB

Weight:

34.00lbs

Internal SKU:

LS-hk4000d-OB

Internal Product ID:

11452

Product and How-to Videos


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