Garage
Shop

See all parts that fit your 1999 LX470

JBL Stadium 122SSI (Like New (Open Box))

1500W Peak (500W RMS) 12" Stadium Series Dual 4-ohm Subwoofer

JBL
Shop all JBL
highlight-star-icon

• Peak Power: 1500 watts
• RMS Power: 500 watts
• Impedance: Dual 2 or 4 ohm
• Glass Fiber and Pulp/Kevlar Cone
• Nitrile Butadiene Rubber NBR Surround
• Mount depth: 7.117"
• Sensitivity: 92 dB

Learn more about the ls-jblsubsd122ssiam-u9

We apologize

This item has been discontinued

Description


JBL brand icon

Authorized dealer

Item Condition - Like New (Open Box):

This product works and looks like new. It may have been opened for a visual demo or product video. In some cases there may be signs of an attempt at installation like opened packaging or mounting screw holes used, but there is no real sign of use or wear. Includes all original parts, packaging and accessories (or suitable replacement)

Product Details:

  • 12" Dual 2 or 4 ohm Stadium Series Subwoofer
  • Power Handling:
    • Peak: 1500 watts
    • RMS: 500 watts
  • Glass Fiber and Pulp/Kevlar Cone
  • Nitrile Butadiene Rubber NBR Surround
  • Stamped steel vented basket
  • SSI (Selectable Smart Impedance)
  • Special aero-cooling design
  • 3" High Temperature Aluminum Voice coil
  • 10.25 mm Xmax
  • Double Stacked Ferrite magnet motor structure
  • Frequency Response: 25 - 175 Hz
  • Resonance Frequency (Fs): 33.8 Hz
  • Sensitivity: 92 dB
  • Recommended sealed box volume: 1.3 cubic feet
  • Recommended ported box volume: 2.5 cubic feet
  • Top-mount depth: 7.117"
  • Cutout diameter: 11-5/16"
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty

  • Priced Individually

PDF IconJBL LS-JBLSUBSD122SSIAM-U9 owner’s manual

Subwoofer Wiring Guide


Wiring Guide to Wire 1 JBL Stadium 122SSI (Like New (Open Box)) Subwoofer

Mono Amp

Mono Amp - Option 1

2 Channel Amp - Bridged

Wiring Guide to Wire 2 JBL Stadium 122SSI (Like New (Open Box)) Subwoofers

Mono Amp

2 Channel Amp

4 Channel Amp - Bridged

Wiring Guide to Wire 3 JBL Stadium 122SSI (Like New (Open Box)) Subwoofers

Mono Amp

Mono Amp - Option 1

4 Channel Amp

Wiring Guide to Wire 4 JBL Stadium 122SSI (Like New (Open Box)) Subwoofers

2 Channel Amp

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
Stadium Series
Subwoofer Size
12"
Peak Power Handling
1500 watts
RMS Power Handling
500 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
2 or 4 ohm
Voice Coil Material
Aluminum
Voice Coil Diameter
3"
Frequency Response
25 - 175 Hz
Sensitivity
92 dB
Xmax (millimeters)
10.25 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Glass Fiber and Pulp/Kevlar
Woofer Surround
Nitrile Butadiene Rubber NBR
Magnet Structure
Double Stacked
Magnet Type
Ferrite
Subwoofer Grille
No
Re-Cone Kit Available
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Minimum Sealed Box Volume
1.3 cubic feet
Minimum Ported Box Volume
2.5 cubic feet
Top-Mount Depth (Mounting Depth)
7.117"
Cutout Diameter
11-5/16"
Shallow Mount Installation
No
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
33.8 Hz
Equivalent Compliance (Vas)
40.48 liters
Total Speaker Q Value (Qts)
0.849
Electrical Q Value (Qes)
0.983
Mechanical Q Value (Qms)
6.225
What is in the box?
Paperwork
User manual
WITB: Subwoofers
Subwoofer
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

JBL

Model Number:

Stadium 122SSI-2

Weight:

19.89lbs

Internal SKU:

ls-jblsubsd122ssiam-u9

Internal Product ID:

207002

Customer Ratings & Reviews


JBL Stadium 122SSI (Like New (Open Box)) thumbnail image

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



Durability
0
Value
0
Features
0
Design
0
Usability
0

Customer Reviews

Sort by:

Loading...
Sorry, no reviews found


No picture

JL Audio 13TW5v2-4 - Open Box, Good Condition (Used)

600W 13.5" TW5v2 (Thin-Line) Series Single 4-ohm Subwoofer Open Box Complete (Good, Used)

$599.99

List price $649.99

CVP2400.1 small

Cerwin-Vega CVP2400.1

2400W Peak (660W RMS) Class D CVP Series Monoblock Car Amplifier with Bass Remote

$279.99

List price $279.99

No picture

JBL Stadium 122SSI (JBLSUBSD122SSIAM) (Open Box, Great)

1500W Peak (500W RMS) 12" Stadium Series Single 2-or 4-ohm Car Subwoofer

$179.99

List price $319.95

SRPM1000.1DW small

Cerwin Vega SRPM1000.1DW

1000W RMS Class D Stroke RPM Series Monoblock Marine Amplifier with Bass Remote (White)

$499.99

List price $719.99

XMountPro,RP5-GM11,GMK381,FH-S720BS small

Pioneer FH-S720BS Bundle #35 for select GM vehicles

Includes Single DIN Radio, Vehicle Specific Dash Kit and Wire Harness for Select GM Vehicles. Stereo features Bluetooth, SiriusXM-Ready, USB and AUX

(21)

$345.04

List price $677.99

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

2017 Nissan Armada

1999 Lexus LX470

2019 Dodge Grand Caravan

2019 Jaguar XF

1978 Dodge Magnum

2013 Lincoln MKZ

2019 Chevrolet Express 3500

2019 Chevrolet Traverse

2010 Jeep Wrangler

2010 Toyota RAV4

Vehicle
Store
Delete

2013 Can-Am Commander 1000 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.