Garage
Shop

See all parts that fit your 2021 CX-30

Hifonics ZRX1800.1D- OPEN BOX

1800W Max Monoblock Class D Zeus Series Car Amplifier

Hifonics
Shop all Hifonics
Product videos
highlight-star-icon

• Peak: 500W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 14-13/16"L x 10"W x 2-1/3"H

Learn more about the LS-zrx18001d-OB

We apologize

This item has been discontinued

Product Highlights


• Peak: 500W x 1 @ 4 ohm, 900W x 1 @ 2 ohm, 1800W x 1 @ 1 ohm
• Total Peak Power: 1800W
• Class D Circuitry
• Variable Bass Boost: 0 to +10 dB at 50 Hz
• Wired Bass Remote Included
• Dimensions: 14-13/16"L x 10"W x 2-1/3"H

Description


Hifonics brand icon

Authorized dealer

Item Condition - Open Box, Great:

This product works like new, is well-cared-for and in great condition. May show limited signs of wear or use and may be missing non-essential parts, accessories or original packaging.

General Features:

  • Monoblock Class D Zeus Series Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 500 watts x 1 chan.
    • 2 ohm: 900 watts x 1 chan.
    • 1 ohm: 1800 watts x 1 chan.
  • Simpatico coil design (SPC) Ultra-Fi Pulse Width Modulated MOSFET power supply
  • Wired remote bass level control included
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +10 dB bass boost at 50 Hz)
  • Soft start turn-on
  • Mono channel operation
  • Preamp RCA outputs to daisy chain multiple amps
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Heavy duty aluminum alloy heat-sink for heat dissipation
  • Nickel-plated RCA level inputs
  • Nickel-plated screw terminals
  • Input sensitivity:
    • Low level: 125mV-5V
  • Variable subsonic filter (15-35 Hz, 24 dB/octave)
  • Variable low-pass filter (30-250 Hz, 24 dB/octave)
  • CEA-2006 compliant amplifier
  • Frequency response: 15-250 Hz
  • 4 gauge power and ground wiring is required for installation. Contact us for information regarding a discount on select amplifier kits from our website when purchased together with this amplifier.
  • Dimensions: 14-"L x 10"W x 2-1/3"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Specifications & Details


Power Specifications - Subwoofer Channel
RMS Power @ 4 ohms
500 watts x 1 channel
RMS Power @ 2 ohms
900 watts x 1 channel
RMS Power @ 1 ohm
1800 watts x 1 channel
Amplifier Specifications
Series
Zeus Series
Amplifier Class
D
Number of Channels
1 - Mono
Total RMS Power Output
1800 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
1 ohm
THD at Rated RMS Power
0.10%
Speaker Level Inputs
No
Preamp Outputs
1 pair
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
30 - 250 Hz
Subsonic Filter
15 - 35 Hz
Signal-to-Noise Ratio
95 dB
Bass Boost
0 - 10 dB
Remote bass/level controller
Yes
Fuse Rating
60A x 2 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

ZRX1800.1D-2

Weight:

10.80lbs

Internal SKU:

LS-zrx18001d-OB

Internal Product ID:

89761

Product and How-to Videos


Customer Ratings & Reviews


Hifonics ZRX1800.1D- OPEN BOX thumbnail image

5 star
0%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


APS901C_CNP2000UCA small

Prestige APS901C & Audiovox CNP2000UCA

Long Range Remote Start System w/ Add-On SiriusXM Satellite Radio Tuner

(16)

$189.98

List price $389.98

ZR-10D4 small

Phoenix Gold ZR-10D4 10" Octane-ZR DVC 4 Ohms ( ZR10D4 )

(1)

$59.99

List price $199.99

RS-ULTIHUB-KIT-1WAY-SR small

UltiMate Vehicle Systems RS-ULTIHUB-KIT-1WAY-SR

1-Way Standard Range Remote Start Kit w/ ULTIHUB & Two Transmitters

$62.99

List price $179.99

GM-D1004, BAK84 small

Pioneer GM-D1004 with Amplifier Wiring Kit

400W 4-Channel GM Digital Series Class-D Amplifier

(50)

$156.99

List price $269.99

No picture

Audeze SINE + Sonic Electronix Bonus Pack 2

World's First On-Ear Planar Magnetic Headphone w/ Extended Warranty & Exchange Policy

(5)

$449.00

List price $588.98

2-SEX10D4_10DSPF small

1200W RE Audio SEX10D4 + Enclosure Bass Package

Pair of RE Audio SEX10D4 10" SEX Series Subwoofers + 10SSPF 10" Sealed Subwoofer Enclosure

(12)

$366.61

List price $1019.97

KMA600.6, XKIT36 small

Kicker KMA600.6 (48KMA6006) + NVX XKIT46

600W KMA Series Class-D 6-Channel Marine Amplifier + NVX 4 Gauge 6-Channel Amp Wiring Kit

(45)

$424.95

List price $659.98

No picture

600W RE Audio SRX12D2 Subwoofers + Enclosure Bass Package

Pair of RE Audio SRX12D2 12" Subs + Absolute DSS-12-BLACK Dual 12" Sealed Subwoofer Enclosure

(29)

$216.87

List price $620.97

APS787C_XDNX1V1 small

Prestige APS787C & XM Onyx XDNX1V1

Remote Start/Keyless Entry/Security & Satellite Radio Combo w/ Two 5-Button Remotes & Dock-and-Play XM Satellite Radio Receiver

(10)

$159.94

List price $399.98

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

2017 Dodge Ram ProMaster 2500

2012 Lincoln MKZ

2004 Volvo XC70

2021 Mazda CX-30

1992 Mazda B2600

2008 Volkswagen Beetle

2017 Kia Rio

2015 Audi RS7

2019 Nissan Frontier

2003 Kia Sorento

Vehicle
Store
Delete

2011 Harley Davidson FLSTF Fat Boy

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

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

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • 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.