Why Shop Sonic Free Shipping Free Tech Support Easy Returns Low Price Guarantee Details

Hifonics ZXi 6406

680 watts, Zeus ZXi 4-Channel Amplifier ZXi6406

5.0

(6 reviews)

Read 6 reviews

Write a review

The product on this page is discontinued.

Specials with this product

  • Free Ground Shipping to the 48 statesdetails
  • 4/3/2 channel operation
  • 85 watts RMS x 4 chan. @ 4 Ohms / 170 watts RMS x 4 chan. @ 2 Ohms / 340 watts x 2 chan. @ 4 Ohms
  • Bridgeable A/B Class Amplifier Topography
  • Ultra-Fi MOSFET Outputs
  • DC, Short, Thermal Overload Protection
  • Illuminated Hifonics Logo
  • PWM MOSFET EXVP (Exponential Vari-Power Supply)
  • SPC Twin Turbo-Torroids with Simpatico Coil Design
  • Fully Adjustable Accu Cross
  • Crossover Includes:
    • 12 dB Hi-Pass Crossover
    • 24 dB Low-Pass Crossover
  • Bass Boost:
    • 18 dB Variable Bass Equalization
  • Remote Bass Control No Longer Included As Amplifier has been Revised by Hifonics and the Bass Remote is an Optional Accessory.
  • RCA Line Outputs:
    • Permit Amplifier Daisy-Chaining
  • 4 Gauge Power Connectors
  • 1-year SonicElectronix.com warranty
Product History:
Hifonics ZXi 6410 thumbnail
(newest, current model)
Hifonics ZXi 6408 thumbnail
(previous model, replaced by Hifonics ZXi 6410)
Hifonics ZXi 6406 thumbnail
(previous model, replaced by Hifonics ZXi 6408)
Hifonics ZX6400 thumbnail
(previous model, replaced by Hifonics ZXi 6406)
Power Specifications - Full Range Channels
RMS Power @ 4 ohms85 watts x 4 channels
RMS Power @ 2 ohms170 watts x 4 channels
RMS Power @ 1 ohmNot Stable
Bridged RMS Power340 watts x 2 channels
Peak Power OutputN/A
Amplifier Specifications
Amplifier ClassAB
Number of Channels4
Total Peak Power OutputN/A
Total RMS Power Output680 watts
Maximum Input Gauge SizeN/A
Minimum Impedance Unbridged2 ohms
Minimum Impedance Bridged4 ohms
THD at Rated RMS Power0.03%
Speaker Level InputsNo
Preamp Outputs1 pair
Built-in CrossoverLow-pass (LP)
High-pass (HP)
Full (AP)
High-Pass Crossover Frequency10 - 1200 Hz
Low-Pass Crossover Frequency50 - 150 Hz
Subsonic FilterN/A
Signal-to-Noise Ratio95 dB
Channel Separation70 dB
Bass Boost0 - 18 dB
Bass/Gain RemoteOptional (Accessory required and sold separately)
Fan CooledN/A
Fuse Rating60A x 1 
CEA-2006 CompliantN/A
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderManufacturer
Customer Review Summary for Hifonics ZXi 6406
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 6 Reviews
Share your thoughts with others:
Rating Distribution:
5 star:
.
100%
4 star:
.
0%
3 star:
.
0%
2 star:
.
0%
1 star:
.
0%
what's this?
Average Attributes Rating:
Durability
5.0
Value
5.0
Features
4.8
Design
4.8
Usability
5.0
what's this?
Most Helpful Customer Reviews:
December 28, 2008 Awesome.
Review by
Kevin from Atlanta, Ga
Overall
Durability
Value
Features
Design
Usability
Great Product. Well worth the money. Skip buying anything more expensive to power 4 channels. More power then stated.
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
August 11, 2008 Awesome Amp!
Review by
Priyank from Buena Park, CA
Overall
Durability
Value
Features
Design
Usability
this amp is really very nicely built and has more than enough juice for any speakers. i have it pushing alpine type r components in the front and type r coax in the back and its really crisp and clear and loud. there is not any distortion and also the amp never really gets hot. so overall its a good amp and u wont regret buying it.
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
July 9, 2008 I Love Hifonics
Review by
Jason from Hartford, CT
Overall
Durability
Value
Features
Design
Usability
First off Thank You SE for having such great prices I went to a local shop and saw this amp for alomst triple your price. This Amp is GREAT coming from an audio engineer you cant buy a better amp at th9is price range, this easily competes with the Audiophile Amps costing thousands,
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
December 8, 2007 Nicee AMP
Review by
James from Stony Brook, NY
Overall
Durability
Value
Features
Design
Usability
this is a really nice amp..Definitely one of the most versatile for the money. It cracks the whip when you crank that music up and stays clear.. I love this amp..
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
November 8, 2006 doubt?
Review by
gustavo from Albany, GA
Overall
Durability
Value
Features
Design
Usability
i have 2 mtx 7500 12'', which amp will be better for them? this amp bridge, or the one with 2 channels ZXi 1006?
Help other customers find the most helpful reviews
Was this review helpful to you?
Report Abuse | Write a Review
Share on Facebook Share on Twitter Share on Delicious Share on Buzz
View All 6 Reviews for Hifonics ZXi 6406
Amplifier Wiring Kits
Get the wires you need to properly install and power your car amp.
 ProductPriceAdd?
Kicker ZCK4Kicker ZCK4
Complete 4 Gauge Amp Wiring Kit with RCA Interconnect Cables and Speaker Wire!
$89.99
StreetWires ZN1K-04StreetWires ZN1K-04
4 Gauge (AWG) ZN1 Series Single Amplifier Installation Kit for Systems up to 1000 Watts
$37.99
Kicker PKD4Kicker PKD4
Dual Amplifier 4 Gauge Amp Installation Kit w/ Distribution Blocks
$99.99
Bass Remote Control
Control the volume level of your bass and amplifier from the front of the vehicle.
 ProductPriceAdd?
Hifonics DCR-1Hifonics DCR-1
Made specifically for the amplifier your viewing.
$24.99
Speaker Wire
Improve the sound quality by delivering more power when replacing your factory wiring. High quality speaker will maximize your amplifier investment and system performance.
 ProductPriceAdd?
Kicker XW1220 Speaker WireKicker XW1220 Speaker Wire
12 Gauge Wire - 20 ft. of Dual Twist Speaker Cable with Sleeves for a Clean Install
$24.99
StreetWires SCP1215BL - 12 AWG Speaker WireStreetWires SCP1215BL - 12 AWG Speaker Wire
12 Gauge Wire - 15 ft. of Speaker Cable with Twisted Construction
$19.99
RCA Interconnects
You will need a good set of RCA interconnect cables to connect your amplifier to your head unit. Using high quality cables ensure the best sound possible by reducing unwanted noise interference, providing tight contacts, and utilizing the latest in cable technology.
 ProductPriceAdd?
Kicker 4-Channel RCA Audio Interconnect CableKicker 4-Channel RCA Audio Interconnect Cable
4 Meters (13 ft.) 4-Channel RCA Audio Interconnect Cable with Dual Twisted-Pair, Hyper-Flex Technology
$21.99
Kicker X-Series RCA Interconnect CableKicker X-Series RCA Interconnect Cable
19 ft. of 4-Channel X-Series RCA Cable with dual twisted-pair conductors, hyper-flex technology, and gold-plated k-cut collars for excellent signal transfer.
$36.99
StreetWires ZN9 Series Interconnect CableStreetWires ZN9 Series Interconnect Cable
16.4 ft. of 4-Channel RCA Cable with Rhodium-plated contacts and ZeroNoise construction for clear signal transfer!
$99.99
Installation, Tools & Accessories
With our professional install card, you can have your amp installed by a pro near you, or you can purchase tools and do the install yourself.
 ProductPriceAdd?
StreetWires FB4StreetWires FB4
4 AWG / 4 Gauge Firewall Bushing
$7.99
Kicker DB1448 (09DB1448) - Top of the Line!Kicker DB1448 (09DB1448) - Top of the Line!
Distribution Block with Two 1/0 or 4 AWG Inputs and Four 4 or 8 AWG Outputs
$18.99
Professional Installation for your Car Power AmplifierProfessional Installation for your Car Power Amplifier
Covers labor charges through our professional installer network.
$89.99
Testing and Performance
Optimize your system's performance with testing tools such as SPL meters, bass test discs and more!
 ProductPriceAdd?
AutoSound 2000 CD-104AutoSound 2000 CD-104
The ultimate amplifier level setting disc used for evaluation of audio components
$12.99
AutoSound 2000 CD-102AutoSound 2000 CD-102
High Frequency Test CD specifically designed for the set-up and evaluation of sound system imaging and placement.
$12.99
AutoSound 2000 CD-103AutoSound 2000 CD-103
Audiophile reference series test disc for evaluation of all audio components.
$12.99

Product Summary

Manufacturer: Hifonics
Model number: ZXi6406
UPC: 806576213376
Weight: 14.00 lbs
Internal SKU: zxi6406
Internal product ID: 6519
February caption contest - win a Powerbag!

Customer Testimonial

Love the Avic-700 works perfectly, and the shipping faster than ever like always, thanks once again!

- Joseakapimpdaddy

See more…

Recently Viewed Items

zxi6406 thumbnail

6" x 9" 2-way Thunder Dome-Axials Speakers

zxi6406 thumbnail

700W RMS, 5-Channel ZX Series Amplifier (ZX700.5, 08ZX7005, ZX7005)

zxi6406 thumbnail

5-1/4" 2-way Component Speaker System