Garage
Shop

See all parts that fit your 2007 SX4

Hifonics BX605

Hifonics BX605 Brutus Series Monoblock Class D Car Amplifier

Hifonics
Shop all Hifonics
Product videos
highlight-star-icon

Brutus Series Monoblock Car Amplifier • 150 watts x 1 chan @ 4 ohm • 300 watts x 1 chan @ 2 ohm • Ultri-Fi MOSFET Outputs • SPC Twin Turbo Torroids • Illuminated Hifonics Logo • Gold RCA Inputs

Learn more about the bx605

Good news and a little bad...

This item has been discontinued

But you may be interested in the newest model that's available.

bxi610 thumbnail

Hifonics BXi 610 (BXi610)

OUR PRICE: $134.99

View item

Loading...
99-7954 main

Metra 99-7954 Dash kit

Install a new Single-DIN or Double-DIN car stereo in select 2007-2013 SX4

2
-50.02%

$14.99

List price $29.99

Product Highlights


Brutus Series Monoblock Car Amplifier • 150 watts x 1 chan @ 4 ohm • 300 watts x 1 chan @ 2 ohm • Ultri-Fi MOSFET Outputs • SPC Twin Turbo Torroids • Illuminated Hifonics Logo • Gold RCA Inputs

Description


Hifonics brand icon

Authorized dealer

  • Hifonics BX605 Brutus Series Monoblock Class A/B Car Amplifier
  • RMS Power Rating:
    • 4 ohm: 150 watts x 1 chan.
    • 2 ohm: 300 watts x 1 chan.
    • 1 ohm: 600 watts x 1 chan.
  • Ultri-Fi MOSFET Outputs
  • Complementary High Speed MOSFET Power Devices
  • MOSFET EXVP ( Exponential Vari-Power Supply)
  • SPC Twin Turbo Torroids with Simpatico Coil Design
  • 21st Anniversary Edition Heatsink Design
  • Illuminated Hifonics Logo
  • Power and Protection LEDs
  • Gold RCA Inputs
  • Adjustable Input Level: 0.2V - 9V
  • Subsonic Filter (15-35 Hz @ 24 dB)
  • Low Pass Filter: (35-250 Hz @ 24 dB)
  • Bass Boost: (0-18 dB @ 45 Hz)
  • Phase Shift: 0-180°
  • Dimensions: 9-7/8"L x 10-7/16"W x 2-5/8"H
  • Item Condition: Factory Refurbished
  • 90-Day SonicElectronix.com warranty

Product history:

Hifonics BXi610 thumbnail
(newest, current model)
Hifonics BXi608 thumbnail
(previous model, replaced by Hifonics BXi 610 (BXi610))
Hifonics BXi606 thumbnail
(previous model, replaced by Hifonics BXi 608)
Hifonics BX605 thumbnail
(previous model, replaced by Hifonics BXi 606)

Loading...
DMH-1800NEX main

Pioneer DMH-1800NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Apple CarPlay, Android Auto, and SiriusXM Ready

59
-19.05%

$339.99

List price $420.00

Limited time!
46CSC654 main

Kicker CSC65 (46CSC654)

600W Peak (200W RMS) 6.5” CS Series 2 Way Coaxial 4-ohm Speakers

254
-33.36%

$79.96

List price $119.99

Limited time!
Club 622 main

JBL Club 622

360W Peak (120W RMS) 6.5" Club Series 2-way Coaxial 3-ohm Speakers

5
-28.58%

$99.95

List price $139.95

UTE-73BT main

Alpine UTE-73BT

Single DIN Digital Media Receiver with Bluetooth

44
-16.69%

$149.95

List price $180.00

DB652 main

Polk Audio DB652 (DB 652)

600W Peak (200W RMS) 6.5" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

214
-9.16%

$109.00

List price $119.99

CV15BT main

Cerwin-Vega CV15BT

Single Din Digital Media Receiver with Bluetooth

3
43DSC6504 main

Kicker DSC650 (43DSC6504)

480W Peak (120W RMS) 6.5” DS Series 2-way 4-ohm Coaxial Car Speakers (DSC6504)

72
-10.53%

$84.99

List price $94.99

Limited time!
DMH-W3050NEX main

Pioneer DMH-W3050NEX

6.8" Double DIN Touchscreen Digital Multimedia Receiver with Bluetooth, Wireless Apple CarPlay and Android Auto, and Built-in Alexa (Sirius XM Ready)

1
-24.20%

$469.99

List price $620.00

GX608C main

JBL GX608C (GX608CAM)

420W Peak (140W RMS) 6.5” GX Series 2 Way 2.3-ohm Component Speaker System

7
XED62 main

Cerwin-Vega XED62

600W Peak (70W RMS) 6.5" XED Series 2-Way Coaxial 4-ohm Speakers

15
-16.67%

$49.99

List price $59.99


Best selling similar products

NDA12001 small

NVX NDA12001

• 500 watts x 1 channel @ 4 ohm
• 850 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(19)

$169.99

List price $239.99

ATOM 1300.1 PRO small

Deaf Bonce Apocalypse ATOM 1300.1 PRO

• 490 watts x 1 channel @ 4 ohm
• 780 watts x 1 channel @ 2 ohm
• 1300 watts x 1 channel @ 1 ohm
• Total RMS Power: 1300 watts
• Class D 1 ohm Stable Monoblock Amplifier

$199.90

List price $199.90

CXA1200.1 small

Kicker CXA1200.1 (46CXA12001T)

• 600 watts x 1 channel @ 4 ohm
• 1200 watts x 1 channel @ 2 ohm
• 1200 watts x 1 channel @ 1 ohm
• Total RMS Power: 1200 watts
• Class D 1 ohm Stable Monoblock Amplifier

(41)

$399.99

List price $429.99

VAD17001v2 small

NVX VAD17001 v2 (VAD17001v2)

• 800 watts x 1 channel @ 4 ohm
• 1350 watts x 1 channel @ 2 ohm
• 1700 watts x 1 channel @ 1 ohm
• Total RMS Power: 1700 watts
• Class D 1 ohm Stable Monoblock Amplifier

(144)

$259.99

List price $335.99

JD500/1 small

JL Audio JD500/1

• 250 watts x 1 channel @ 4 ohm
• 500 watts x 1 channel @ 2 ohm
• Total RMS Power: 500 watts
• Class D 2 ohm Stable Monoblock Amplifier

(12)

$299.99

List price $299.99

VAD10001v2 small

NVX VAD10001 v2 (VAD10001v2)

• 420 watts x 1 channel @ 4 ohm
• 760 watts x 1 channel @ 2 ohm
• 1000 watts x 1 channel @ 1 ohm
• Total RMS Power: 1000 watts
• Class D 1 ohm Stable Monoblock Amplifier

(38)

$209.99

List price $227.99

CXA400.1 small

Kicker CXA400.1 (46CXA4001T)

• 150 watts x 1 channel @ 4 ohm
• 300 watts x 1 channel @ 2 ohm
• 400 watts x 1 channel @ 1 ohm
• Total RMS Power: 400 watts
• Class D 1 ohm Stable Monoblock Amplifier

(24)

$199.99

List price $219.99

JD1000/1 small

JL Audio JD1000/1

• 600 watts x 1 channel @ 4 ohm
• 1000 watts x 1 channel @ 2 ohm
• Total RMS Power: 1000 watts
• Class D 2 ohm Stable Monoblock Amplifier

(25)

$429.99

List price $429.99

GP-3500.1D small

Crunch GP-3500.1D

• 875 watts x 1 channel @ 4 ohm
• 1750 watts x 1 channel @ 2 ohm
• 3500 watts x 1 channel @ 1 ohm
• Total Peak Power: 3500 watts
• Class D 1 ohm Stable Monoblock Amplifier

(19)

$99.99

List price $219.99

NDA15001 small

NVX NDA15001

• 670 watts x 1 channel @ 4 ohm
• 1100 watts x 1 channel @ 2 ohm
• 1500 watts x 1 channel @ 1 ohm
• Total RMS Power: 1500 watts
• Class D 1 ohm Stable Monoblock Amplifier

(27)

$199.99

List price $287.99

Specifications & Details


Power Specifications - Full Range Channels
RMS Power @ 4 ohms
150 watts x 1 channel
RMS Power @ 2 ohms
300 watts x 1 channel
RMS Power @ 1 ohm
600 watts x 1 channel
Bridged RMS Power
Not Bridgeable
Amplifier Specifications
Amplifier Class
A/B
Number of Channels
1 - Mono
Total RMS Power Output
600 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
1 ohm
Minimum Impedance Bridged
Not Bridgeable
THD at Rated RMS Power
0.08%
Speaker Level Inputs
No
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
Low-Pass Crossover Frequency
35 - 250 Hz
Subsonic Filter
15 - 35 Hz
Signal-to-Noise Ratio
95 dB
Bass Boost
0 - 18 dB
Remote bass/level controller
Yes
Fuse Rating
90A x 1 
Warranty and Return Policy
Parts Warranty Duration
90 days
Labor Warranty Duration
90 days
Warranty Provider
Sonic Electronix

Item Details


Manufacturer:

Model Number:

BX605

Weight:

13.00lbs

Internal SKU:

bx605

Internal Product ID:

3490

Product and How-to Videos


Customer Ratings & Reviews


Hifonics BX605 thumbnail image

5 star
100%
4 star
0%
3 star
0%
2 star
0%
1 star
0%



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Great amp!!

I push a 15" kicker CVR, and this little amp has power! i was worried by looking at the size of this amp when i got it but now im glad i did, it great for pushing one sub and is very easy to hook up (good instuctions) great little amp and for me its hard to find a amp this good at 1 ohm stable

By Matt on January 9, 2006

3 found this helpful




TS-X200-2 small

Pioneer TS-X200

80W Peak (20W RMS) 4" TS Series 3-way 4-ohm Surface Mount Car Speakers

(24)

$92.99

List price $145.00

Related Searches


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

1998 Volkswagen Golf

2007 Suzuki SX4

2008 Dodge Challenger

2004 Toyota Echo

2007 BMW 750i

2001 Cadillac Seville

2004 Subaru Outback

2004 Porsche 911 Carrera

2018 Volvo S90

1979 Jaguar XJS

Vehicle
Store
Delete

2001 Harley Davidson FXST/I Softail Standard

2022 Harley Davidson FLTRX Road Glide

Vehicle
Store
Delete

2022 Can-Am Defender MAX HD9

2024 Can-Am Defender PRO

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.