Garage
Shop

See all parts that fit your 2003 Rio Cinco

Alphasonik PSW812J

Dual 2 Ohms 12" Subwoofer PSW812

Product videos
highlight-star-icon

12" Alpha 800 Series Subwoofer • 900 watts RMS • High Tensile Strength Two-Layer Surround • Dual 2 Ohm • Kevlar Reinforced Composite Balanced & Laminated Cone

Learn more about the psw812j

We apologize

This item has been discontinued

NVX - Worth the Envy - Direct to Consumer Car Audio

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

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

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

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

NSP65 main

NVX NSP65

540W Peak (180W RMS) 6.5" N-Series 2 Way Coaxial Car Speakers

93
-35.19%

$69.99

List price $107.99

GX608C main

JBL GX608C (GX608CAM)

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

7
REF6532IXAM main

Infinity Reference REF6532IXAM

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

22
-20.01%

$119.95

List price $149.95

Product Highlights


12" Alpha 800 Series Subwoofer • 900 watts RMS • High Tensile Strength Two-Layer Surround • Dual 2 Ohm • Kevlar Reinforced Composite Balanced & Laminated Cone

Description


  • 12" ALPHA 800 SERIES SUBWOOFER
  • Proprietary Cast Aluminum Alloy Machine Cut "Alpha" Basket
  • Proprietary Cooling Rings for Motor Assembly (Patent Pending)
  • Kevlar Reinforced Composite Balanced & Laminated Cone
  • High Tensile Strength Two-Layer Surround for Enhanced Control
  • Flat Progressive Rate Nomex® Damper w/ Spiral-Woven Leads
  • 135 oz. Double Stack Magnet
  • Rated at 900 Watts RMS
  • 92 dB Efficiency
  • Frequency Response of 28Hz to 500Hz
  • Dual 2 ohm 2-1/2" Voice Coils
  • 8-Gauge Lug-Lock Input Terminals
  • Mounting Dimensions — Depth: 168mm / 6-5/8”
  • Through Hole: 275mm / 10-7/8" Diameter: 312mm / 12-5/16"
  • 1-year SonicElectronix.com warranty

Product history:

Alphasonik PSW812J thumbnail
(newest, current model)
Alphasonik PSW812 thumbnail
(previous model, replaced by Alphasonik PSW812J)

Subwoofer Wiring Guide


Wiring Guide to Wire 1 Alphasonik PSW812J Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 Alphasonik PSW812J Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 Alphasonik PSW812J Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 Alphasonik PSW812J Subwoofers

2 Channel Amp

4 Channel Amp


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

SW-LCSV212D4 small

Sundown Audio LCS 12 v.2 D4 12" (LCS12V2D4)

• Peak Power: 1000 watts
• RMS Power: 500 watts
• Impedance: Dual 4 ohm
• Paper cone
• Foam surround
• Sensitivity: 87.4 dB

(3)

$99.99

List price $209.99

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

Specifications & Details


Subwoofer Specifications
Subwoofer Size
12"
Peak Power Handling
1800 watts approx.
RMS Power Handling
900 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 ohm
Frequency Response
28 - 500 Hz
Sensitivity
92 dB
Woofer Surround
High-Tensile Foam
Recommended Enclosure Specifications
Top-Mount Depth (Mounting Depth)
6-5/8"
Cutout Diameter
10-7/8"

Item Details


Manufacturer:

Model Number:

PSW812J

Weight:

30.00lbs

Internal SKU:

psw812j

Internal Product ID:

6047

Product and How-to Videos


Customer Ratings & Reviews


Alphasonik PSW812J thumbnail image

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



Durability
4.5
Value
5
Features
5
Design
4.5
Usability
5

Customer Reviews

Sort by:

Loading...

Best Subs for the $$$$$$$$$$$$$$$$$$$$$$$$$

I have two Alphasonik PSW812J and the sound is so deep and clear. So if your looking to buy some hard hitting subs. The Alphasonik PSW812J are the best for the $$$$$$$$$$$$$.

By Victor on October 12, 2007

6 found this helpful


Well worth it!

Awesome woofer. Clean sounding and hard hitting. Just make sure you have an amp to power it.

By Wayne on July 13, 2007

2 found this helpful




MDREX10LP/VLT small

Sony MDR-EX10LP (Violet)

Rock'n EX Series Stereo Earphones with Noise Isolating Hybrid Eartips

(2)

$19.95

List price $19.95

HK1201F small

MA Audio HK1201F

12" Shallow-Mount Series Subwoofer (HK-1201F)

$89.99

List price $179.99

J33a Black small

JBL J33a Black

High Performance Earbuds Stereo Headset with Universal/Android Remote and Mic Cable

$69.95

List price $79.95

CF1244 small

Coustic CF1244 12" DVC

(1)

$99.99

List price $299.99

HK120XC small

MA Audio HK120XC

12" Dual 4 Ohms Competition Subwoofer

(8)

$119.99

List price $359.99

MA120D6 small

MA Audio MA120D6 12"

$159.99

List price $229.99

KM104 small

Kicker KM104 (45KM104)

350W Peak (175W RMS) 10” KM Series Single 4-ohm Marine Subwoofer

(1)

$199.99

List price $219.99

PSW112 small

Alphasonik PSW112 12"

(1)

$34.99

List price $99.99

MDR-EX10LP/WHI small

Sony MDR-EX10LP - White

Rock'n EX Series Stereo Earphones with Noise Isolating Hybrid Eartips

(3)

$19.95

List price $19.95

Related Searches


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

2003 Kia Rio Cinco

2015 Audi S3

1977 MG MGB

1987 Dodge Aries

2014 Lexus IS350

2016 Ford Explorer

1984 BMW 528e

1990 Ford Bronco II

2007 Ford Explorer

1983 BMW 633CSi

Vehicle
Store
Delete

2006 Harley Davidson FXSTSI Springer Softail

Vehicle
Store
Delete

2022 Can-Am Defender HD10 XT

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.