Why Shop Sonic Free Shipping Free Tech Support Easy Returns Low Price Guarantee Details
Free Kicker active-style headphones with a purchase of $100+ of Kicker Gear

Hifonics BX12SQD4 ( SQUARE )

12" Dual 4 Ohms Brutus Series Subwoofer

5.0

(2 reviews)

Read 2 reviews

Write a review

The product on this page is discontinued.
  • 12" Dual 4 Ohms Brutus Series Subwoofer
  • Power Handling:
    • Peak: 1200 watts
    • RMS: 600 watts
  • Impedance: Dual 4 ohms
  • Illuminated Woofer Cone
  • Woven Glass Fiber Woofer Cone
  • NBR-Reinforced Rubber Surround
  • Huge 100z. Double-Stack Magnet Assembly
  • 2.5-inch 4-Layer Hi-Temp Aluminum Voice-Coils
  • 1-year SonicElectronix.com warranty
Subwoofer Specifications
Subwoofer Size12"
Peak Power Handling1200 watts
RMS Power Handling600 watts
Voice Coil(s)Dual
Impedance (Per Voice Coil)4 ohms
Frequency ResponseN/A
Sensitivity93 dB
Xmax (millimeters)15 mm
Woofer CompositionWoven Glass-Fiber
Woofer SurroundNBR Reinforced Rubber
Warranty and Return Policy
Return Policy Standard Return Policy
Customer Review Summary for Hifonics BX12SQD4 ( SQUARE )
Average Customer Rating is 5.0 out of 5 stars:
5.0
based on 2 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
4.5
Value
5.0
Features
4.0
Design
5.0
Usability
5.0
what's this?
Most Helpful Customer Reviews:
April 25, 2008 Pretty good.
Review by
Rajeeven from Vancouver, BC, Canada
Overall
Durability
Value
Features
Design
Usability
Well I bought 4 of these for my friend and I must say that I am impressed by these. They might not be as loud as L5s but they are pretty close. They sound much better than L5s though. Overall, considering the price, you cant go wrong with these.
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 14, 2006 AWESOME!!!!!!
Review by
Regina from Holly Lake Ranch, TX
Overall
Durability
Value
Features
Design
Usability
This speaker by far passes up others. I already have one and another on the way. People can here me
from blocks away (brutalizing) the competition!! Hifonics gets 2 thumps up :-) all the way up the charts.
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
Speaker Wire
Choose from our recommended speaker wire to hook up your amplifier to your new subwoofer. The higher quality of speaker wire that it used for this connection, the better your subwoofer will sound.
 ProductPriceAdd?
24.6 ft. of 10 AWG Monster Cable 400 Series Speaker Wire24.6 ft. of 10 AWG Monster Cable 400 Series Speaker Wire
For the ultimate connection, Monster uses a MultiTwist™ construction, a Magnetic Flux Tube, and even more cutting edge wire technology.
$50.00
15 ft. of 12 AWG StreetWires Speaker Wire15 ft. of 12 AWG StreetWires Speaker Wire
This SuperCable from StreetWires is a noise free link between your amplifier and your subwoofer.
$19.99
20 ft. of 12 AWG Kicker Speaker Wire20 ft. of 12 AWG Kicker Speaker Wire
Kicker uses twisted pair technology and hyper-flex cable to provide you with the cleanest sound and a simple installation.
$24.49
Sound Dampening Material
Get the most sound out of your new subwoofer with some high quality sound dampening material. It will keep the road noise out and the music inside the car.
 ProductPriceAdd?
Dynamat Rubber RollerDynamat Rubber Roller
Install your Dynamat with ease! This heavy duty rubber roller is designed specifically to install your Dynamat!
$18.99
Dynamat Extreme Bulk PackDynamat Extreme Bulk Pack
36 ft. Dynamat Xtreme Bulk Pack enhances the sound for your entire car!
$159.99
Bass Reconstruction Processors
These sound processors are perfect for enhancing the lower frequencies of a car audio system. After some installation and tuning, your new system will sound better than ever!
 ProductPriceAdd?
Maxxsonics MX-3Maxxsonics MX-3
Enhances the bass response, increases linearity, buffers unwanted noise, and improves the frequency range of your subwoofer.
$64.95
Enclosure Accessories
These accessories are designed to help you build the custom enclosure that you have always wanted, or add to the box that you already bought. Either way, these products can assist you in achieving better sound, better looks, and more bass!
 ProductPriceAdd?
20 oz. Bag of Poly-Fil20 oz. Bag of Poly-Fil
Polyester fiber fiberfill adds better bass to your system.
$5.99
16 oz. Can of Adhesive Spray16 oz. Can of Adhesive Spray
Spray adhesive used for adhering carpet to subwoofer boxes without bubbles.
$5.99
Spring Post Terminal CupSpring Post Terminal Cup
Makes adding a spring post terminal to an enclosure simple! Banana clip ready!
$2.99
Binding Post Terminal CupBinding Post Terminal Cup
Use this to easily install a binding post terminal to your subwoofer enclosure.
$2.99
Banana Clip TerminalsBanana Clip Terminals
These high grade banana clips allow you to plug into your banana clip ready terminal for a secure connection.
$4.99
System Optimization and Tuning
Use these items to assist in testing and tuning your new car audio system to perfection!
 ProductPriceAdd?
AutoSound 2000 CD-101AutoSound 2000 CD-101
Low frequency test CD
$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

For more information on wiring subwoofers, visit our Subwoofer Wiring Guide: Subwoofer Wiring Guide

Product Summary

Manufacturer: Hifonics
Model number: BX12SQD4
Weight: 21.00 lbs
Internal SKU: bx12sqd4
Internal product ID: 7311
Musical Mayhem Sweepstakes sponsored by MTX Audio. 3 winners, $2,300 in prizes!

Customer Testimonial

In all of my of my purchases (and returns) Sonic Electronix has shown the most professional, honest, and helpful attitude of almost all the e-commerce sites I do business with. I have now made it a my practice to always check their site first, before looking else were. Great job !

- Jack from Woodland Hills, CA

See more…

Recently Viewed Items

bx12sqd4 thumbnail

Remote Start System with Keyless Entry

bx12sqd4 thumbnail

06ZX1500.1 ZX Series Class D Monoblock Amplifier

bx12sqd4 thumbnail

Wire Harness to Connect an Aftermarket Stereo Receiver to Select 2005-up Chrysler / Dodge / Jeep Specialty CAN Bus Vehicles