SKU: 17780793632

Hertz DP 4.400 Dieci Power 4-Channel Car Amplifier — 75W RMS x 4

Sale price$179.55 Regular price$199.50
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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14

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Description

Hertz DP 4.400 Dieci Power 4-Channel Car Amplifier — 75W RMS x 4The Hertz DP 4. 400 Dieci Power 4 Channel Car Amplifier is engineered to elevate your car audio system with precision and power. With its High Resolution Audio Certification, this amplifier ensures every nuance of your music is faithfully reproduced, delivering a superior listening experience. Whether you're upgrading your system or starting fresh, the DP 4. 400 combines exceptional power output with a compact design, making it the perfect choice for

The Hertz DP 4.400 Dieci Power 4-Channel Car Amplifier is engineered to elevate your car audio system with precision and power. With its High-Resolution Audio Certification, this amplifier ensures every nuance of your music is faithfully reproduced, delivering a superior listening experience. Whether you're upgrading your system or starting fresh, the DP 4.400 combines exceptional power output with a compact design, making it the perfect choice for audiophiles seeking uncompromised sound.

Key Features:

Class-AB Amplification with High-Resolution Audio:
The DP 4.400 uses Class-AB amplification to deliver clean, dynamic sound while maintaining efficiency. It is High-Resolution Audio Certified, offering a frequency response of 10Hz to 45kHz for crystal-clear audio reproduction.

Impressive Power Output:

  • 75W RMS x 4 at 4Ω
  • 105W RMS x 4 at 2Ω
  • 210W RMS x 2 + 210W RMS x 1 at 4Ω in 3-channel mode
  • 250W RMS x 2 at 4Ω in 2-channel mode
    This amplifier provides ample power for your speakers, ensuring deep bass, clear mids, and crisp highs in all configurations.

Versatile Filter Adjustments:
The DP 4.400 comes equipped with high/low-pass crossover filters (50-4000Hz, 12dB/Oct) for both front and rear channels, giving you the flexibility to fine-tune the audio for your specific setup. It also features a bass boost (0-9dB at 50Hz), allowing you to enhance the low-end frequencies for a more powerful and personalized sound.

Low Distortion & High Efficiency:

  • THD (Total Harmonic Distortion): 0.01% at 100Hz, ensuring clear and accurate audio without distortion even at high volumes.
  • Damping Factor: 130 at 1kHz, allowing for superior control over your speakers, reducing distortion, and improving overall audio fidelity.

Flexible Installation and Compatibility:
The DP 4.400 is compatible with both Pre-In and Speaker-In inputs, offering seamless integration with aftermarket or factory radio systems. It also features full-range pre-outs, providing the flexibility to add additional amplifiers or subwoofers.

Automatic Remote Turn-On/Off:
The Automatic Remote Turn-On feature ensures that the amplifier powers on/off seamlessly based on the signal from your radio, making the installation process easier and more efficient.

Compact and Sleek Design:
Despite its powerful output, the DP 4.400 is housed in a compact, easy-to-install chassis. The elegant design, complete with a status LED and removable top panel that protects connections, ensures it integrates perfectly with your car’s interior.

Specifications:

  • Channels:
    4 - 3 - 2
  • Amplifier Class:
    AB
  • Power Output (RMS):
    • 4-Channel Output:
      • 75W x 4 at 4Ω
      • 105W x 4 at 2Ω
    • 3-Channel Output:
      • 75W x 2 + 210W x 1 at 4Ω
      • 105W x 2 + 210W x 1 at 2Ω / 4Ω
    • 2-Channel Output:
      • 250W x 2 at 4Ω
  • Power Output at 14.4VDC (RMS, 10% THD):
    • 4-Channel Output:
      • 90W x 4 at 4Ω
      • 125W x 4 at 2Ω
    • 3-Channel Output:
      • 90W x 2 + 250W x 1 at 4Ω
      • 125W x 2 + 250W x 1 at 2Ω / 4Ω
    • 2-Channel Output:
      • 250W x 2 at 4Ω
  • Total Power:
    500W
  • Frequency Response:
    10Hz - 45kHz (-3 dB)
  • Distortion (THD at 100Hz, 70% Rated Power):
    0.01%
  • Damping Factor:
    130 @ 1kHz, 1W
  • S/N Ratio (A-weighted @ 1V input):
    101 dBA
  • Adjustable Filters:
    • Front and Rear Channels:
      • Hi-Pass Filter: 50Hz - 4000Hz, 12dB/Oct.
      • Lo-Pass Filter: 50Hz - 4000Hz, 12dB/Oct.
    • Bass Boost: 0-9dB at 50Hz
  • Inputs:
    • Pre-In Sensitivity: 0.32V - 8V RMS
    • Speaker-In Sensitivity: 1.6V - 40V RMS
  • Remote Control:
    Optional HRC-02 (Remote Subwoofer Level Control)
  • Power Supply & Efficiency:
    • Nominal Power Supply Voltage: 11V - 15V DC (2 x 25A fuse)
    • Operating Power Supply Voltage: 6.5V - 16.5V DC
    • Efficiency: 60%
  • Dimensions:
    10.0" (W) x 2.1" (H) x 7.7" (D)

The Hertz DP 4.400 Dieci Power 4-Channel Car Amplifier offers the perfect balance of power, precision, and style, delivering clear, dynamic sound while fitting seamlessly into your vehicle's interior. Whether you’re upgrading your audio system or building from the ground up, the DP 4.400 ensures an immersive and customizable listening experience.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 17780793632

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kristin ejka
San Leandro, US
★★★★★ 5
Good quality
Good quality. Worked great for the wedding my son was in. He was wearing size 12 pants at the time. Jacket fit perfectly. The pants were too long but easily taken up.
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Reviewed in the United States on March 24, 2026
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Amazon Customer
Dallas, US
★★★★★ 1
No refund sent after weeks
Size: 7, Color: Navy Blue
Product was great but too big for my grandbaby. After sending it back to get a refund to purchase a new one they didn't send a refund back and I'm constantly getting different days that a refund will be recieved. Will not purchase from this vendor again.
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Reviewed in the United States on May 22, 2026
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Emma
Phoenix, US
★★★★★ 4
Good quality for the money
Size: 10, Color: White
Really happy with the fit! The pants are a little big, but it’s nothing a belt can’t fix. The sleeves are on the short side, but my son is very tall so that could be the issue. My main complaint is the buttons get caught on threads when you’re buttoning and unbuttoning. So the quality isn’t perfect, but for the money it’s not too bad. Besides that, it’s very sleek white, slim fit, and looks great.
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Reviewed in the United States on March 26, 2026
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Yamileth Castillo
Battle Creek, US
★★★★★ 5
Está muy bonito
Size: 5, Color: Light Champagne
Está muy bonito la tela está fresca trae todas los accesorios q dice le doy 10/10
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Reviewed in the United States on May 26, 2026
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Tania pizarro
Chelsea, US
★★★★★ 5
Muy satisfecha con la compra
Size: 14, Color: Black
Está perfecto
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Reviewed in the United States on June 2, 2026

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