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Diamond Audio HX400.2

700W RMS Class D HEX Series 2-Channel Full Range Car Amplifier

Diamond Audio
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• 200 watts x 2 channel @ 4 ohm
• 350 watts x 2 channel @ 2 ohm
• Bridged: 700 watts x 1 channel @ 4 ohm
• Total RMS Power: 700 watts
• Class D 2 ohm Stable 2-Channel Amplifier

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List price $569.99
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Current Promotions (4 offers)


This offer cannot be combined with any other coupons or offers.

Diamond Audio HX400.2

20% off


Priced separately $639 98

Promo Savings of $22 00

Total price:

$617 98

This offer cannot be combined with any other coupons or offers.

Diamond Audio HX400.2

30% off


Priced separately $609 98

Promo Savings of $24 00

Total price:

$585 98

This offer cannot be combined with any other coupons or offers.

Diamond Audio HX400.2

50% off


Priced separately $554 98

Promo Savings of $12 50

Total price:

$542 48

Pre-installed black nylon mesh covering protects the power wire from being damaged, and pre-terminated seamless power and ground ring terminals provide reliable performance and cut out the hassle when installing. This offer cannot be combined with any other coupons or offers.

Diamond Audio HX400.2

25% off


Priced separately $609 98

Promo Savings of $20 00

Total price:

$589 98

Description



Diamond Audio HX400.2

Introducing the Hex Series Amplifiers – the ultimate choice for audiophiles who demand nothing but the best in sound quality and power. These amplifiers are engineered with meticulous precision and feature high-tolerance components, ensuring an unparalleled listening experience.

With top-of-the-line features and user-friendly controls, the Hex Series Amplifiers seamlessly blend advanced technology with convenience. Whether you're setting up a high-end audio system or upgrading an existing one, these amplifiers are designed to deliver unmatched sound quality and power.

Experience the pinnacle of audio performance with the Hex Series Amplifiers. Elevate your sound system and hear the difference that precision engineering and premium components can make. Don't settle for ordinary – upgrade to the Hex Series today and immerse yourself in superior sound quality and power.


Product Details:

  • HEX Series Class D 2 ohm Stable 2-Channel Amplifier
  • RMS Power Rating:
    • 4 ohm: 200 watts x 2 channel
    • 2 ohm: 350 watts x 2 channel
    • Bridged: 700 watts x 1 channel @ 4 ohm
  • Total RMS power output: 700 watts
  • LED Power/Protect Light
  • Wired bass level remote control included
  • Speaker-level (high-level) inputs
  • No of pre-amp outputs
  • Signal sensing remote turn-on
  • Anodized extruded aluminum heat sink
  • 4-layer PCB board with balanced differential inputs
  • Full range Class D IR chipset
  • SNAP capacitors throughout the circuit
  • Audiophile grade high tolerance components
  • Spring steel FET clips provide a cleaner board design
  • Illuminated logo and fully concealed mounting
  • Output clip indicators for precise set-up
  • Fine-tuned fully variable crossovers and phase control
  • Top mounted controls for convenient amplifier adjustment
  • Input sensitivity: 200 mV - 5 volts
  • Frequency Response: 10 - 35000 Hz
  • Total Harmonic Distortion (THD): 0.06%
  • Signal to Noise Ratio: >80 dB
  • Variable high-pass filter: 40 - 400 Hz
  • Variable low-pass filter: 40 - 400 Hz
  • Fuse Rating: 50A
  • 8 AWG gauge amplifier wiring kit is recommended for installation
  • Dimensions: 8.75" L x 6.8" W x 2" H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • MFR #: HX400.2


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Specifications & Details


Key Features
Amplifier Key Features
Bass Boost
Power Specifications - Full Range Channels
RMS Power @ 4 ohms
200 watts x 2 channel
RMS Power @ 2 ohms
350 watts x 2 channel
Bridged RMS Power
700 watts x 1 channel
Amplifier Specifications
Series
HEX Series
Amplifier Class
D
Number of Channels
2-Channel
Total RMS Power Output
700 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
Frequency Response
10 - 35000 Hz
THD at Rated RMS Power
0.06%
Speaker Level Inputs
Optional (Requires Accessory Adapter)
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
Full (AP)
High-Pass Crossover Frequency
40 - 400 Hz
Low-Pass Crossover Frequency
40 - 400 Hz
Signal-to-Noise Ratio
>80 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
No
Fuse Rating
25A x 2 
Total Fuse Rating
50
Strappable
No
Sonic Certified Amplifier
Not Tested
Amp Bluetooth Connectivity
No
Hi-Res Certified
No
Low-Level Input Sensitivity
200 mV - 5 volts
What is in the box?
Paperwork
User manual
WITB: Amplifiers
Amplifier
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

HX400.2

Weight:

7.00lbs

Internal SKU:

hx4002

Internal Product ID:

174425

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

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  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.