SKU: 20601458264

HERTZ Dieci Power DP 4.400 - 4 Channel Amplifier

Sale price$121.50 Regular price$135.00
Save 10%

Pay in installments of $33.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 27 - Aug 1

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

HERTZ Dieci Power DP 4.400 - 4 Channel AmplifierHertz DIECI POWER amplifier DP 4. 400 is an audio powerhouse designed to elevate your car audio experience to unprecedented heights. Boasting High Resolution Audio Certification, this amplifier delivers an impressive frequency response of 10 Hz to 45 kHz, ensuring that every nuance of your music is faithfully reproduced with crystal clear precision. Despite its compact size, the DP 4. 400 packs a punch with its maximum power output, featuring fully

Hertz DIECI POWER amplifier DP 4.400 is an audio powerhouse designed to elevate your car audio experience to unprecedented heights. Boasting High-Resolution Audio Certification, this amplifier delivers an impressive frequency response of 10 Hz to 45 kHz, ensuring that every nuance of your music is faithfully reproduced with crystal-clear precision.

Despite its compact size, the DP 4.400 packs a punch with its maximum power output, featuring fully bridgeable 4-channel Class-AB amplification and 2Ω stability. This innovative design allows for a potent audio performance without sacrificing space, making it an ideal choice for those seeking uncompromised sound in a limited footprint.

The amplifier's aesthetics are as impressive as its performance. An elegant status LED, solid machined terminal block, and a removable top panel that safeguards controls and connections contribute to a sleek and sophisticated design that seamlessly integrates into any car interior.

Universal compatibility is a key feature of the DP 4.400, offering an operating supply voltage ranging from 6.5 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms. The integrated Universal Speaker Simulator enhances versatility, ensuring optimal performance with a wide range of audio sources.

Experience high-noise rejection with the balanced input circuitry of the Pre-in and Speaker-in, allowing for clean and interference-free signal transmission. The full set of controls, including adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost, provides users with the flexibility to fine-tune the audio to their preferences.

Convenience meets intelligence with the Automatic Remote Turn-On/Off feature, seamlessly triggered by OEM radio speaker outputs. This ensures hassle-free operation and an efficient power management system.

Whether utilizing Speaker-In or Pre-In level inputs, the DP 4.400 offers full-range pre-outs, providing further flexibility in system configuration. Elevate your car audio system with the Hertz DIECI POWER Amplifier DP 4.400 – where power, precision, and style converge for an unparalleled listening experience on the road.

 

  • High-Resolution Audio Certification: Hi-Res Audio certification featuring a frequency response of 10 Hz – 45 kHz.
  • Maximum Power in Compact Size: fully bridgeable 4-channel Class-AB 2Ω stable power outputs in a small and compact design.
  • Attractive Design: elegant status LED, solid machined terminal block and removable top panel to protect controls and connections.
  • Universal Compatibility: operating supply voltage from 9 to 16.5 V and speaker-in input sensitivity from 1.6 to 40 Vrms with integrated Universal Speaker Simulator.
  • High-noise rejection: Pre-in and Speaker-in featuring balanced input circuitry.
  • Full set of controls: adjustable input levels, high/low-pass crossover filters (50-4000Hz 12dB/Oct.), and bass boost to fine-tune the sound according to your preferences.
  • Automatic Remote Turn-On/Off: driven by OEM radio speak
  • Full-Range pre-outs: available both when using Speaker-In and Pre-in level inputs.
General Specs
Channels 4 - 3 - 2
Amp class AB
POWER SUPPLY
Nominal power supply voltage (fuse) 11 ÷ 15 VDC (2 x 25 A)
Operating power supply voltage 6.5 ÷ 16.5 VDC
Idling current 0.85 A
Standby current draw 10 uA
Consumption, MIN load impedance (Max Musical Power) 30 A
Remote IN 4 ÷ 15 VDC (1.5 mA)
ART - Automatic Remote Turn on/off from SPK-IN (BTL radio only) 1.5 VDC
Efficiency 60%
AMPLIFIER STAGE
Distortion - THD @ 100 Hz, 70% Rated Power 0.01%
Damping factor @ 1 kHz, 1W 130
Bandwidth @ -3 dB 10Hz ÷ 45kHz
S/N ratio (A-weighted @ 1 V Input) 101 dBA
Minimum load impedance
@ 4 Ch: 2 Ω
@ 3 Ch: 2 Ω + 2 Ω + 4 Ω
@ 2 Ch: 4 Ω
Adjustable Crossovers yes
Output Power
Output power (RMS) @ 1% THD:
4Ch @ 4Ω 75 W x 4
4Ch @ 2Ω 105 W x 4
3Ch @ 4Ω 75 W x 2 + 210 W x 1
3Ch @ 2Ω / 4Ω 105 W x 2 + 210 W x 1
2Ch @ 4Ω 210 W x 2
Output Power (RMS) @ 14.4 VDC, THD 10%:
4Ch @ 4Ω 90 W x 4
4Ch @ 2Ω 125 W x 4
3Ch @ 4Ω 90 W x 2 + 250 W x 1
3Ch @ 2Ω / 4Ω 125 W x 2 + 250 W x 1
2Ch @ 4Ω 250 W x 2
Total Power 1000 W
INPUTS / FILTERS
Inputs Pre-In / Speaker-In
Pre Out Full Range (Front)
Pre-In sensitivity 0.32 ÷ 8 VRMS
Speaker-In sensitivity 1.6 ÷ 40 VRMS
Front Ch Hi-Pass Full / 50-4000Hz 12dB/Oct.
Front Ch Lo-Pass Full / 50-4000Hz 12dB/Oct.
Rear Ch Hi-Pass Full / 50-4000Hz 12dB/Oct.
Rear Ch Lo-Pass Full / 50-4000Hz 12dB/Oct.
Bass Boost 50Hz 0 ÷ 9 dB
Physical Specs
Dimension mm in
A 335 13.19
B 297 11.69
C 190 7.48
D 166 6.53
E 50 1.96
Weight Kg lbs
2.88 6.35
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: 20601458264

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 10 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
T
Verified Purchase
TBR
Boise, US
★★★★★ 5
Very Essential Pants!
Size: 0, Color: Mauve, Size: 0, Color: Mauve
I saw the mauve pants while browsing at a bargain price. I when I tried them on, I didn’t want to take them off. They looked great, fit perfectly and were so comfortable that I felt like I was wearing PJs. I ordered them in size 0. I am just shy of 5’ and thin, so finding casual but dressy slacks that fit is difficult. The material is soft and a perfect thickness to wear all year, not too heavy but provides enough warmth for cooler days. Being cotton with a tad of stretch keeps them from wrinkling a lot and looking fresh. In fact I loved them so much that I went back and bought every color available. Nice to not wear jeans dominate my choices. I took a picture showing all the colors which I bought. Oh, I love the style with the simple zipper in the front and welting on the legs. Also a feature is the fact that the waist hits my real waist and makes me look taller. Kudos on these VERY Essential pants.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
A
Verified Purchase
Antonia Kreamier
New York, US
★★★★★ 4
Great buy!
Size: 4, Color: Ivory
Love these pants. They are multifaceted when it comes to being part of a casual look or dressier look! The fit is great and so far the zipper holds, it does not slide down throughout the day. They also wash and dry well! I purchased as many of them as I could before they showed out of stock! When you find something good, better stock up!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 13, 2026
A
Verified Purchase
Ali B.
Cuba, US
★★★★★ 5
The perfect casual work pants!
Size: 16, Color: Camel
I love these pants! I used the size chart to order per my measurements and it worked out perfectly. I am 5’5” 180lbs and ordered size 16 in Camel. These are more on the casual side, but with the right styling they could be dressed up. They are soft with a brushed cotton feel. They have just enough stretch to add to comfort, but not so stretchy that they lose their shape or don’t retain initial structure. I wore them for a full work day the required a lot of walking, bending, and squatting. They are just a couple inches longer on me than I’d like, but most cropped/ankle style pants are. I didn’t notice prior to ordering they don’t have a button. No worries - the zipper stays up and makes for a flattering and different look. I plan to order again in a couple different colors. I’m shocked at how good the quality considering I only paid $14 for them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
M
Verified Purchase
MA resident
Natrona Heights, US
★★★★★ 1
Very shirt and ugly zipper
Size: 4, Color: Mauve
Way too short and zipper is large and ugly. I'm only 5'3" and these still looked like capris. The zipper was more obvious and unattractive. Style otherwise was cute casual, but overall not OK.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 30, 2026
J
Verified Purchase
Jada F
Lake Worth, US
★★★★★ 3
Disappointed
Size: 0, Color: Rust Orange, Size: 0, Color: Rust Orange
I initially loved these pants when I first took them out of the bag and put them on. They fit like a glove and I also loved the capri length. After washing once, the legs of the pants became so loose and baggy. Very disappointed. Also, there is a stain on the leg that became more visible. What on earth happened to these pants??
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 7, 2026

recommand products