Arc Audio

Arc Audio X2 450.4 4-channel Class-D Microprocessor Amplifier Previous Demo

$ 270.00 $ 499.99
You save 45%
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Previous Demo - Perfect working and cosmetic condition. It comes complete with hi level input adapters but does not include the original box.


Arc Audio X2 450.4 Multi-channel amplifier (4-channels)


  • Multi-channel amplifier (4-channels)
  • Microprocessor Class-D Design
  • Designed And Engineered By Robert Zeff
  • High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality)
  • Level 1 X2 Cosmetics Package - Texture Coated Stamped Steel Cosmetic Cover With Aluminum Logo Badge. (Changeable to Level-2 XDi Cosmetics)
  • Single Side Connection Design
  • Full-Range Design
  • Nickel Plated RCA Terminals
  • Quick Disconnect Speaker Terminal Plugs
  • Audiophile Class-D Output Filter Networks
  • Detailed Micro Processor Controlled Protection
  • Large, High-Frequency Switching Power Supplies
  • RCA Inputs Are Compatible With Speaker Level Inputs
  • Fault Codes Storage Of The Last Protection Code Detected
  • Hi Signal To Noise Ratio Without Compromising Power Output
  • Fully Balanced Input Stage Significantly Increases Flexibility
  • Ultra-Low ESR, High-capacity Power Supply Storage Capacitors
  • Flexible Mounting Orientation For Vertical Or Horizontal Installations
  • Next-Generation High-Speed Class-D Technology Powering All XDi Amplifiers
  • Bridged Mode Auto Detect Turn-On Works With Most Chip-Based OEM Head Units
  • Precision Filtering Isolates The Power Supply Reducing Unwanted Interference In Radio Reception
  • Block Type Terminal Connections

Specifications -
  • 4- Channels @ 4 Ohms - 85 Watts
  • 4-Channels @ 2 Ohms - 125 Watts
  • 2-Channel @ 4 Ohms (Bridged) - 250 Watts
  • 2-Channel @ 2-Ohms (Bridge) - Not Recommended
  • Frequency Response - 20Hz - 20kHz
  • Crossover Range (Front) - 50Hz - 3kHz
  • Crossover Range (Rear) - HP 10Hz - 1kHz / LP 50Hz - 3kHz
  • Bass Boost - Variable 0-9 dB @ 45Hz
  • Remote Level Control Included - No - (Optional Accessory)
  • Input Sensitivity (Low) - 200mV - 3.5V
  • Max Current Draw - 125A @ 1060 Watts 20% THD
  • Fuse - 2 x 25 Amp
  • Dimensions - 8.173"(L) x 6.268 "(W) x 2.086"(H)
Arc Audio

Arc Audio X2 450.4 4-channel Class-D Microprocessor Amplifier Previous Demo

Product code:
Out stock
$ 270.00 $ 499.99
You save 45%
$ 270.00 $ 499.99
  • Description

    Previous Demo - Perfect working and cosmetic condition. It comes complete with hi level input adapters but does not include the original box.


    Arc Audio X2 450.4 Multi-channel amplifier (4-channels)


    • Multi-channel amplifier (4-channels)
    • Microprocessor Class-D Design
    • Designed And Engineered By Robert Zeff
    • High-Frequency Power Supply Design For Improved Signal Transparency And Overall Sound Quality)
    • Level 1 X2 Cosmetics Package - Texture Coated Stamped Steel Cosmetic Cover With Aluminum Logo Badge. (Changeable to Level-2 XDi Cosmetics)
    • Single Side Connection Design
    • Full-Range Design
    • Nickel Plated RCA Terminals
    • Quick Disconnect Speaker Terminal Plugs
    • Audiophile Class-D Output Filter Networks
    • Detailed Micro Processor Controlled Protection
    • Large, High-Frequency Switching Power Supplies
    • RCA Inputs Are Compatible With Speaker Level Inputs
    • Fault Codes Storage Of The Last Protection Code Detected
    • Hi Signal To Noise Ratio Without Compromising Power Output
    • Fully Balanced Input Stage Significantly Increases Flexibility
    • Ultra-Low ESR, High-capacity Power Supply Storage Capacitors
    • Flexible Mounting Orientation For Vertical Or Horizontal Installations
    • Next-Generation High-Speed Class-D Technology Powering All XDi Amplifiers
    • Bridged Mode Auto Detect Turn-On Works With Most Chip-Based OEM Head Units
    • Precision Filtering Isolates The Power Supply Reducing Unwanted Interference In Radio Reception
    • Block Type Terminal Connections

    Specifications -
    • 4- Channels @ 4 Ohms - 85 Watts
    • 4-Channels @ 2 Ohms - 125 Watts
    • 2-Channel @ 4 Ohms (Bridged) - 250 Watts
    • 2-Channel @ 2-Ohms (Bridge) - Not Recommended
    • Frequency Response - 20Hz - 20kHz
    • Crossover Range (Front) - 50Hz - 3kHz
    • Crossover Range (Rear) - HP 10Hz - 1kHz / LP 50Hz - 3kHz
    • Bass Boost - Variable 0-9 dB @ 45Hz
    • Remote Level Control Included - No - (Optional Accessory)
    • Input Sensitivity (Low) - 200mV - 3.5V
    • Max Current Draw - 125A @ 1060 Watts 20% THD
    • Fuse - 2 x 25 Amp
    • Dimensions - 8.173"(L) x 6.268 "(W) x 2.086"(H)
  • FAQs
    Need some help? Ask us!
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