Garage
Shop

See all parts that fit your 1968 2000

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


Loading...
RVM-35V1 main

MB Quart RVM-35V1

3.5" Touchscreen Multi-Zone Digital Multimedia Receiver with Bluetooth for RV's

-10.38%

$189.99

List price $211.99

RV.R1 main

DS18 RV.R1

Multi-Zone Digital Audio Receiver with Bluetooth Audio Streaming for RV's

RVDVD3.0 main

MB Quart RVDVD3.0

Multi-Zone DVD Receiver with Bluetooth for RV's

1
-10.10%

$257.99

List price $286.99

MB Quart RVM2.0

Multi-Zone Digital Audio Receiver with Bluetooth Audio Streaming for RV's

-10.29%

$156.99

List price $174.99

RVM-10V1 main

MB Quart RVM-10V1

10" Touchscreen Multi-Zone Digital Multimedia Receiver with Bluetooth for RV's

-9.09%

$250.00

List price $275.00

PRO-1.5KP10.4 main

DS18 PRO-1.5KP10.4 (Sold Individually)

3000W Peak (1500W RMS) 10" PANCADÃO Series 4-ohm Mid-bass Speaker

US2-C65A-175 main

SSV Works US2-C65A-175

120W Peak (60W RMS) Cage Mount Speaker Pods with 1.75" Clamp

US2-C65A-200 main

SSV Works US2-C65A-200

120W Peak (60W RMS) Cage Mount Speaker Pods with 2" Clamp

220-US2-C65U-150 main

SSV Works US2-C8U-150

Unloaded 8" Cage-Mount Speaker-Pods Enclosure

220-US2-C65U-200 main

SSV Works US2-C8U-200

Unloaded 8" Cage-Mount Speaker-Pods Enclosure

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

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

(25)

$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)

(94)

$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

SW-M12D2 small

Sundown Audio M-12 D2 12" (M12D2)

• Peak Power: 4000 watts
• RMS Power: 2000 watts
• Impedance: Dual 2 ohm
• Polypropylene Cone
• High Roll Foam Surround
• Mount depth: 10.88"
• Sensitivity: 80.6 dB

(2)

$599.99

List price $719.99

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

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

12W3v3-4 small

JL Audio 12W3v3-4

• RMS Power: 500 watts
• Impedance: Single 4 ohm
• Mineral-Filled Polypropylene Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 6.65"
• Sensitivity: 87.15 dB

(65)

$469.99

List price $469.99

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




HDW1544 small

Scosche EFX HDW1544

15" Dual 4 ohm EFX Hyperdrive Series Subwoofer

(2)

$64.99

List price $99.99

TS-W251R small

Pioneer TS-W251R

Replaces TS-W250R, 10" Single 4 ohm Subwoofer

(4)

$39.99

List price $59.99

D550.4 small

Boss D550.4 R/B

2200W Max, 4-Channel Diablo Series Amplifier (D5504)

$109.99

List price $279.99

07DS350 small

Kicker DS350

3-1/2" DS-Series 2-way Speakers (07DS350)

(9)

$30.99

List price $49.95

SPR-136A small

Alpine SPR-136A 5-1/4" Component Type-R Speakers

(2)

$129.99

List price $249.99

CA156XS-SQUARE small

XO Vision CA156XS (SQUARE) Chrome

1.5 Farad Chrome Digital Stiffening Capacitor with LED Voltage Meter

(1)

$34.99

List price $99.99

PSW612 small

Alphasonik PSW612

12" Dual 4 ohms Subwoofer

(2)

$79.99

List price $219.99

OV2-600 small

Power Acoustik OV2-600

600W Max, Gothic Series 2-Channel Amplifier

(2)

$64.99

List price $109.99

2.2X small

Clifford 2.2X (202) (p/n 5102X)

Vehicle Security and Remote Start System with Two 5-button 1-Way Remotes

(2)

$149.99

List price $299.99

Related Searches


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

1968 Nissan 2000

2012 Mercedes-Benz AMG E-Class

2022 Buick Encore GX

2018 Lincoln MKT

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.