JL Audio :: XD400/4 :: $419.99

JL Audio XD400/4

Item# 27597

400 Watts RMS 4-Channel Class-D XD Series Car System Amplifier (Refurbished)

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Power Handling

  • Rated Power @ 14.4V
    • 75W RMS x 4 @ 4 ohms
    • 100W RMS x 4 @ 2 ohms
    • 150W RMS x 2 [Bridged] @ 8 ohms
    • 200W RMS x 2 [Bridged] @ 4 ohms
  • Rated Power @ 12.5V
    • 60W RMS x 4 @ 4 ohms
    • 90W RMS x 4 @ 2 ohms
    • 120W RMS x 2 [Bridged] @ 8 ohms
    • 180W RMS x 2 [Bridged] @ 4 ohms

General Features

  • 12dB/octave Butterworth filter alignment
  • Selectable High-Pass or Low-Pass modes for each channel pair
  • Fully-variable frequency selection from 50-500 Hz
  • Fully-defeatable for use with external crossovers
  • Inputs: Two Stereo Pairs (RCA-Type Jacks), Differential-Balanced Inputs
  • On-board Crossover: State-variable, 12dB/octave Butterworth with continuously variable cutoff frequency selection from 50-500 Hz. Configurable as Low-Pass or High-Pass. Defeatable.
  • Speaker output connections: Accept up to 12 AWG wire
  • +12V and Ground connections: Accept up to 4 AWG wire
  • Cutting-edge NexD Class D switching technology reduces distortion and delivers exceptional efficiency
  • Active Crossover Features fully variable 12dB/octave filters with detented filter frequency selection controls offer excellent tuning flexibility.
  • Borrowing a page from the HD amplifiers' bag of tricks, the XD amplifiers employ advanced thermal and low-impedance protection to virtually eliminate annoying amplifier shut-down events
  • Pass-through pre-amp outputs permit interconnection of multiple amplifiers
  • Differential-Balanced Inputs greatly reduce noise and provide compatibility with a wide range of sources, including most OEM systems.
  • With the addition of an HD-RLC you can control the overall level of the amplifier (or amplifiers) from the front of your vehicle.

General Specifications

  • THD at Rated Power: <1% THD+Noise (20Hz - 20 kHz)
  • S/N Ratio:
    • >104 dB referred to rated power (A-weighted, 20 Hz-20 kHz noise bandwidth)
    • >84 dB referred to 1W (A-weighted, 20 Hz-20 kHz noise bandwidth)
  • Frequency Response: 12 Hz - 22 kHz (+0, -1dB)
  • Damping Factor:
    • >150 @ 4 ohms per ch./ 50 Hz
    • >75 @ 2 ohms per ch. / 50 Hz
  • Input Range: 100mV - 4V RMS
  • Dimensions (L x W x H): 8.52" x 7.09" x 2.05"
  • UPC: 699440982610
  • Weight: 5.5
  • Authorized Internet Dealer
*Warranty: 90 Days Manufacturer warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for replacement within 30 days from the original date of purchase with proper return authorization. After the 30 day time period, products must be returned to their original manufacturer for the remainder of the manufacturer's warranty period.

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   Ed From Ohio
I have this amp running 4 6x9 speakers on my Harley and the only thing I can say is WOW!

   Seth Goulden From Los Angeles
Was a little hard to tune but works great and pairs well with JL Audio speakers.

   Ed From Ohio
I purchased this Amp for my Harley Davidson Roadglide, I must say the sound that comes out now is a big improvement or the last Amp I had! JL 4 LIFE!