Garage
Shop

See all parts that fit your 1992 B Series

Hifonics ZRX600.4-OPEN BOX

600W 4-Channel Class A/B Zeus Series Car Amplifier

Hifonics
Shop all Hifonics
Product videos
highlight-star-icon

• 4 ohm: 75 watts x 4-Chan.
• 2 ohm: 150 watts x 4-Chan.
• Bridged, 4 ohm: 300 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

Learn more about the LS-zrx6004-OB

We apologize

This item has been discontinued

Product Highlights


• 4 ohm: 75 watts x 4-Chan.
• 2 ohm: 150 watts x 4-Chan.
• Bridged, 4 ohm: 300 watts x 2 chan.
• Pulse Width Modulated MOSFET power supply

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:

  • 4-Channel Class A/B Zeus Series Car Amplifier
  • Max Power Rating:
    • 4 ohm: 75 watts x 4 chan.
    • 2 ohm: 150 watts x 4 chan.
    • Bridged, 4 ohm: 300 watts x 2 chan.
  • Simpatico coil design (SPC) Ultra-Fi Pulse Width Modulated MOSFET power supply
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 45 Hz)
  • Soft start turn-on
  • 4/3/2 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
  • Variable high-pass filter (60-13000 Hz, 24 dB/octave)
  • Variable low-pass filter (30-250 Hz, 24 dB/octave)
  • Frequency response: 10-45000 Hz
  • 8 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: 13-2/3"L x 10"W x 2-1/3"H
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
75 watts x 4 channel
RMS Power @ 2 ohms
150 watts x 4 channel
Bridged RMS Power
300 watts x 2 channel
Amplifier Specifications
Series
Zeus Series
Amplifier Class
A/B
Number of Channels
4-Channel
Total Peak Power Output
600 watts
Total RMS Power Output
300 watts
Maximum Input Gauge Size
8 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
.05%
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
60 - 13000 Hz
Low-Pass Crossover Frequency
30 - 250 Hz
Signal-to-Noise Ratio
90 dB
Bass Boost
0 - 12 dB
Remote bass/level controller
No
Fuse Rating
30A x 2 
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

ZRX600.4-2

Weight:

8.00lbs

Internal SKU:

LS-zrx6004-OB

Internal Product ID:

90578

Product and How-to Videos


Customer Ratings & Reviews


Hifonics ZRX600.4-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


No picture

VizuaLogic 82A-79027-L654

Lincoln Aviator 2005 Dove Gray Leather

$999.99

List price $2499.99

97-04-ford-escort-rdspkg small

NVX Rear N-Series Speaker Upgrade Kit for 1997-2004 Ford Escort

Pair of 6x8" NVX N-Series Speaker Upgrade Kit with Metra Harnesses | Fits select 1997-2002 Escort

(85)

$78.99

List price $110.98

APS787C_SCC1 small

Prestige APS787C & Sirius SCC1

Remote Start/Keyless Entry/Security & Satellite Radio Combo w/ Two 5-Button Remotes & Add-on Sirius Tuner

$154.98

List price $389.98

No picture

Encore E6 Open Box Complete

1-Way Remote Start Alarm with ASK Technology and Two-Way Data Port

$59.99

List price $279.99

RS1-G5_EVO-ALL_THAR-FOR1_PK1 small

Crimestopper Cool Start Remote Start System for Select 2011 - 2016 Ford Explorer, Expedition and F-Series Trucks

1-Way Paging Remote Start System with Two 1 Button Remotes and All-In-One Data Bypass Interface Module and Vehicle Specific T-Harness

(22)

$190.97

List price $324.89

Related Searches


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

1992 Mazda B Series

2019 Lexus NX300

2003 Subaru Impreza

2015 Jaguar XKR-S

1978 GMC C2500 Pickup

2012 Hyundai Veloster

2024 Lexus ES300h

2005 Cadillac CTS

2012 Ram C/V

1980 Subaru GL

Vehicle
Store
Delete

2001 Harley Davidson FXSTB Night Train

2011 Harley Davidson FLSTF Fat Boy

1957 Harley Davidson FL

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.