JBL STADIUM122SSI Stadium Series 12” 500W RMS (1500W Peak Power Handling) 2 or 4 Ohms Switch Selectable Car Subwoofer
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What's Inside?
- • (1) 10" Subwoofer
- • Screw cover trim ring
- • Adhesive-backed foam gasket
- • (8) 1" Screws
- • Template
- • Owner's manual (English/ French/ Spanish/ fifteen other languages)
SSI™ (Selectable Smart Impedance)
The JBL STADIUM122SSI is a 12-inch shallow-mount subwoofer that combines compact design with powerful and deep bass performance. It is specifically engineered to fit in tight spaces while still delivering impressive low-frequency output.
Aero-cooled voice coil
Featuring a polypropylene cone with a rubber surround, the STADIUM122SSI is designed for durability and accurate bass reproduction. Its shallow-mount design allows for easy installation in various vehicles where space is limited without compromising performance.
Oversized voice coil
With a power handling capability of up to 500 watts RMS, this subwoofer delivers impactful and tight bass with minimal distortion. It has a frequency response range of 25 Hz to 175 Hz, providing a wide range of low-end frequencies to enhance your audio system's overall sound.
Premium integrated push terminals
The STADIUM122SSI incorporates a 2-inch voice coil and a vented pole piece to effectively improve power handling capabilities and dissipate heat. Additionally, its selectable impedance (2 or 4 ohms) offers flexibility in wiring options to match your amplifier's requirements. With its compact design, durability, and powerful bass performance, the JBL STADIUM122SSI is an excellent choice for those seeking a shallow-mount subwoofer for their vehicle. It delivers impressive low-frequency performance and enhances the overall audio experience.
Learn how to wire subwoofers

- Diameter : 12 Inch
- Sensitivity : 92 dB
- Impedance : 2/4 Ohm
- Frequency Response : 25-175 Hz
- Peak Power Handling : 1500 Watts
- Top Mount Depth : 7 Inches
- RMS Power Handling : 500 Watts
- Free Air : Yes
Specifications:
- 12" (300mm) high-performance car audio subwoofer
- Power Handling: 500W RMS, 1500W peak
- Sensitivity (@ 2.83V): 92dB
- Frequency Response: 25Hz – 175Hz
- Voice Coil Diameter: 2 in. (50mm)
- Impedance: 2 or 4 ohms
- Cutout Diameter: 11-1/5" (285mm) Mounting Depth: 7" (180mm)
- UPC: 050036381185
- Weight: 15
- Authorized Internet Dealer
Warranty: 1 Year Onlinecarstereo.com warranty.
1 Year warranty from Onlinecarstereo.com implies that repairs must be returned to Onlinecarstereo.com, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warrantied if the defect is due to physical damage.