Garage
Shop

See all parts that fit your 2004 645Ci

Hifonics AS12 ( AS12R 12" Round Atlas )

12" High Performance Subwoofer

Hifonics
Shop all Hifonics
Product videos
highlight-star-icon

12" Round High Performance Subwoofer • Neon Blue Illumination • 1200 watts peak / 600 watts RMS Power Handling • Rubber Surround • Dual 2 Ohm Voice Coils

Learn more about the as12r

We apologize

This item has been discontinued


Loading...
Limited time!
PRO-SM8.2 main

DS18 PRO-SM8.2 (Sold Individually)

500W Peak (250W RMS) 8” PRO Series Shallow Midrange 2-ohm Motorcycle and Powersports Loudspeaker

-15.00%

$66.26

List price $77.95

Limited time!
8PRO300MB-8 main

DS18 8PRO300MB-8 (Sold Individually)

300W Peak (150W RMS) 8" 8PRO Series 8-ohm Mid-bass Speaker

-15.00%

$61.16

List price $71.95

Product Highlights


12" Round High Performance Subwoofer • Neon Blue Illumination • 1200 watts peak / 600 watts RMS Power Handling • Rubber Surround • Dual 2 Ohm Voice Coils

Description


Hifonics brand icon

Authorized dealer

  • 12" Round High Performance Subwoofer
  • 600 watts RMS Continuous Power
  • 1200 watts Maximum Power Handling
  • Hifonics Atlas Cast Aluminum Chrome Basket
  • Woven Glass Fiber Cone
  • Acrylic Illuminated Dust Cap
  • 1.4" Rubber Surround
  • Nomex Fiber Spider with Woven Tinsel Leads
  • 2.5" Bi-fair Wound 4 Layer Voice Coil
  • Thick Aluminum Voice Coil Former
  • Dual 2 Ohm Voice Coil with 40 NM Voice Coil Winding
  • 6 Flare Shape Magnet Design with 140 Oz. Magnet
  • 8 MM Polished Top Plate
  • Chrome Plated Flare T-Plate
  • Push Pin Terminal
  • Rubber Magnet Boot
  • Power of the Gods Included
  • 1-year SonicElectronix.com warranty

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Hifonics AS12 ( AS12R 12" Round Atlas ) Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Hifonics AS12 ( AS12R 12" Round Atlas ) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Hifonics AS12 ( AS12R 12" Round Atlas ) Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Hifonics AS12 ( AS12R 12" Round Atlas ) Subwoofers

2 Channel Amp

4 Channel Amp


Loading...
CVP8 main

Cerwin-Vega CVP8 (Sold Individually)

350W Peak (170W RMS) 8" CVPRO Series Pro Full Range 4-ohm Speaker

-16.67%

$49.99

List price $59.99

Limited time!
REF407F main

Infinity REF407F (INFSPKRF407FUS)

210W Peak (75W RMS) 4" Reference Series 2-Way Coaxial 3-ohm Speakers

-37.16%

$87.95

List price $139.95

AP-W81AC main

Deaf Bonce Apocalypse AP-W81AC

1200W Peak (600W RMS) 8" Apocalypse Series 4-ohm Midbass Car Speakers

DMDX8 main

Diamond Audio DMDX8

390W Peak (130W RMS) 8" DMDX Series 2-Way Cocentric Coaxial Car Speakers

EPICPRO8X main

AudioControl EPICPRO8X

700W Peak (500W RMS) 8" Epic Pro Series Pro Audio Midrange 4-ohm Speakers

DB402 main

Polk Audio DB402 (DB 402)

270W Peak (90W RMS) 4" DB+ Series 2 Way Coaxial 4-ohm Car, Marine and Powersports Speakers

35
-9.99%

$90.00

List price $99.99

TS-A1081F main

Pioneer TS-A1081F

460W Peak (100W RMS) 4” A Series 2-way 4-ohm Coaxial Car Speakers

3
-18.18%

$90.00

List price $110.00

PPROV2-8 main

Rockford Fosgate Punch Pro V2 PPROV2-8

300W Peak (150W RMS) 8" Punch Pro Series Pro Audio Midrange 4-ohm Car Speakers

C1-400x main

JL Audio C1-400x

70W RMS 4" C1 Series 2 Way Coaxial 4-ohm Car Speakers

8
H80C main

Cerwin-Vega H80C

900W Peak (300W RMS) 8" HED Series 2 Way Component 4-ohm Speaker System

-16.67%

$219.99

List price $263.99


Best selling similar products

Marine Club 12 small

JBL CB122 Club Marine 12

• Peak Power: 1200 watts
• RMS Power: 400 watts
• Polypropylene Cone
• Rubber Surround
• Impedance: Single 4 ohm
• Mount depth: 7-13/16"
• Sensitivity: 89 dB

(1)

$119.95

List price $379.95

VCW124v3 small

NVX VCW124 Version 3 (VCW124v3)

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 4 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 7.02"
• Sensitivity: 85 dB (1W/1m)

(132)

$239.99

List price $287.99

SQW124 small

NVX SQW124

• Peak Power: 1200 watts
• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 3.51"
• Sensitivity: 84 dB

$299.99

List price $359.99

CWRT124 small

Kicker CWRT124 (48CWRT124)

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• UV-Treated Polypropylene Cone
• UV-resistant Santoprene Surround
• Mount depth: 3-3/4"
• Sensitivity: 85.5 dB

(18)

$199.96

List price $279.99

12W6v3-D4 small

JL Audio 12W6v3-D4

• RMS Power: 600 watts
• Impedance: Dual 4 ohm
• Mineral-Filled Polypropylene Cone
• Butyl Rubber Surround
• Mount depth: 7.52"
• Sensitivity: 85.4 dB

(82)

$949.99

List price $949.99

VCW122v3 small

NVX VCW122 Version 3 (VCW122v3)

• Peak Power: 2400 watts
• RMS Power: 1200 watts
• Impedance: Dual 2 ohm
• Carbon Fiber Enhanced Non-Pressed Paper Cone
• Custom High Roll Foam Surround with black nylon stitching
• Mount depth: 7.02"
• Sensitivity: 85 dB (1W/1m)

(95)

$239.99

List price $287.99

SRX1240 small

Memphis SRX1240

• Peak Power: 500 watts
• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 4.92"
• Sensitivity: 85 dB

$79.99

List price $139.95

Stage 122 small

JBL Stage 122 (JBLSUBST122AM)

• Peak Power: 1000 watts
• RMS Power: 250 watts
• Impedance: Single 4 ohm
• Polypropylene Cone
• Rubber Surround
• Mount depth: 6"
• Sensitivity: 91 dB

$109.95

List price $129.95

12TW3-D4 small

JL Audio 12TW3-D4

• RMS Power: 400 watts
• Impedance: Dual 4 ohm
• Mica Injected Polypropylene - MIPP Cone
• Rubber Surround
• Mount depth: 3.5"
• Sensitivity: 84.11 dB

(20)

$569.99

List price $569.99

YSW122 small

NVX YSW122

• Peak Power: 1600 watts
• RMS Power: 800 watts
• Impedance: Dual 2 ohm
• Enhanced Pressed Paper Cone
• High Roll Foam Surround
• Mount depth: 6.5"
• Sensitivity: 85 dB

(3)

$149.99

List price $227.99

Specifications & Details


Subwoofer Specifications
Subwoofer Size
12"
Peak Power Handling
1200 watts
RMS Power Handling
600 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Woofer Surround
1.4" Rubber

Item Details


Manufacturer:

Model Number:

AS12

Weight:

25.00lbs

Internal SKU:

as12r

Internal Product ID:

6230

Product and How-to Videos


Customer Ratings & Reviews


Hifonics AS12 ( AS12R 12

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



Durability
5
Value
5
Features
5
Design
5
Usability
5

Customer Reviews

Sort by:

Loading...

Louddd

Have 2 of these in a ported box had them for almost 5 years now, kinda wishin I would've gone with a sealed one. Super loud and great price don't let the Hifonics name fool ya these are no joke.

By Nathan on May 12, 2013

3 found this helpful




TXi12D4 small

Hifonics TXi12D4

Dual 4 ohms Titan TXi 12" Subwoofer (TXi 12D4)

(5)

$39.99

List price $89.99

PD-2099T small

Phoenix Digital PD-2099T DVD Player

$99.99

List price $189.99

KDR750_CSV628 small

JVC KD-R750 + 50% OFF JVC CS-V628 6.5" Speakers

Buy JVC KD-R750 CD/MP3 Stereo & Get 50% OFF JVC CS-V628 6.5" Speakers

(21)

$89.92

List price $189.90

KS-AX5101D small

JVC KS-AX5101D

Class-D Monoblock 1000W DRVN Series Car Amplifier

(3)

$199.95

List price $229.95

C5 Red small

JDS Labs C5 Professional Grade Portable Headphone Amplifier (Red)

High-Performance Headphone Amp with Bass Boost, Dual Gain and 14 Hour Rechargeable Battery Built-In

(1)

$189.00

List price $249.00

99-7870T small

Metra 99-7870T Dash Kit

Install a new Single-DIN car stereo in select 2006-2014 Ridgeline (Taupe)

$23.99

List price $56.99

No picture

Rockford Fosgate Power T2S1-13 (Open Box, Like New)

4000W Peak (2000W RMS) 13" Power Series Single 1-ohm Car Subwoofer

(3)

$934.99

List price $1099.99

PCAP24VBL small

American Accessories 1.2 Farad Blue Capacitor

$59.99

List price $129.99

HZ12 small

Hifonics HZ12 12" Zeus Series

$59.99

List price $149.99

Related Searches


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

2002 Mazda Protege5

2004 BMW 645Ci

2000 Dodge Intrepid

2005 Dodge Sprinter

2015 Smart Fortwo

2008 Mercury Milan

2005 BMW 645Ci

2009 Ford Mustang

1983 Volvo 245

1996 Dodge Stealth

Vehicle
Store
Delete

2006 Harley Davidson FLHTI Electra Glide Standard

2007 Harley Davidson FLHTCSE Screamin Eagle Electra Glide

1999 Harley Davidson FLHT Electra Glide Standard

2007 Harley Davidson FLHTC/I Electra Glide Classic

Vehicle
Store
Delete

2014 Can-Am Commander 1000 DPS

2017 Can-Am Defender DPS HD10

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.