---
product_id: 732911284
title: "JBL Stadium 122SSI 12\" (300mm) High-Performance Car Audio Subwoofer - Each"
brand: "jbl"
price: "$261.78"
currency: USD
in_stock: false
reviews_count: 4
url: https://www.desertcart.us/products/732911284-jbl-stadium-122ssi-12-300mm-high-performance-car-audio-subwoofer
store_origin: US
region: United States of America
---

# Aero-cooled voice coil for max airflow 600W peak power punch Selectable Smart Impedance for perfect match JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each

**Brand:** jbl
**Price:** $261.78
**Availability:** ❌ Out of Stock

## Summary

> 🎶 Feel the bass, own the road.

## Quick Answers

- **What is this?** JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each by jbl
- **How much does it cost?** $261.78 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/732911284-jbl-stadium-122ssi-12-300mm-high-performance-car-audio-subwoofer)

## Best For

- jbl enthusiasts

## Why This Product

- Trusted jbl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Premium integrated push terminals provide secure, hassle-free connections for long-term reliability.
- • **Iconic JBL Quality:** 12-inch high-performance subwoofer engineered for deep, punchy bass that commands attention.
- • **Power That Moves You:** Experience thunderous 600W peak power that transforms your drive into a concert.
- • **Custom Fit, Custom Sound:** Selectable Smart Impedance lets you tailor the subwoofer to your vehicle’s audio system effortlessly.
- • **Stay Cool Under Pressure:** Aero-cooled oversized voice coil ensures peak performance without overheating.

## Overview

The JBL Stadium 122SSI is a 12-inch high-performance car subwoofer delivering up to 600 watts peak power. Featuring an aero-cooled oversized voice coil and selectable smart impedance, it ensures optimal sound quality and durability. Premium integrated push terminals guarantee secure connections, making it a top-tier choice for audiophiles seeking powerful, reliable bass in their vehicle.

## Description

A subwoofer that puts you in the drivers seat. JBL believes sound quality should never be compromised and the Stadium subwoofers make sure you dont have to compromise flexibility either. Thats because these high-performance subwoofers feature SSI (Selectable Smart Impedance) an exclusive impedance switch that lets you select the optimum impedance2 or 4 ohmsproviding multiple system configurations and flexibility. A special aero-cooling design keeps the voice coil cool even at high output levels. This feature coupled with oversized voice coils increases power handling and ensures long-term reliability. More power more reliability more flexibilityand no compromises. When youre ready to step up Stadium is your subwoofer. Features: SSI (Selectable Smart Impedance) Aero-cooled voice coil Oversized voice coil Premium integrated push terminals SSI (Selectable Smart Impedance) Stadium subwoofers feature an exclusive dual impedance switch that lets you choose either load impedance option. This allows for a variety of system configurations when using one subwoofer or multiples. Not available from any other manufacturer SSI lets you reconfigure your system by simply flipping a switch. Aero-cooled voice coil The Stadiums voice coil significantly increases power handling and improves reliability by going with the flowof air. The woofers motor channels air pumped by the cone movement past the voice coil and the voice coil former exposes the coils inner and outer surfaces to the airflow. This aero-cooling design is unique among aftermarket subwoofers. Oversized voice coil The 2-inch (50mm) voice coil proves you dont have to be a heavyweight to pack a serious punch. It handles more power than conventional two-inch voice coils yet its lighter than four-inch voice coils. It strikes the perfect balance between thermal power handling and low mass. Premium integrated push terminals Power is the lifeblood of any subwoofer. The terminals on the

Review: Amazing subwoofer - JUST AMAZING , if i could give 100 star
Review: Defective push button terminal connector. - Speaker terminal was defective. Shipped back to company. Waiting for refund or replacement speaker.

## Features

- SSI (Selectable Smart Impedance)
- Aero-cooled voice coil
- Oversized voice coil
- Premium integrated push terminals

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Speaker Size | 12 Inches |
| Brand Name | JBL |
| Vehicle Speaker Size | 12 inch |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 7.48 kg |
| Item model number | JBLSUBSD122SSIAM |
| Manufacturer | JBL |
| Item Weight | 7 kg 480 g |

## Product Details

- **Brand:** JBL
- **Speaker Maximum Output Power:** 600 Watts
- **Speaker Type:** Subwoofer, Woofer
- **Special Feature:** Subwoofer
- **Control Method:** Voice

## Images

![JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each - Image 1](https://m.media-amazon.com/images/I/61tuhnhlitL.jpg)
![JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each - Image 2](https://m.media-amazon.com/images/I/71PyrXDXX+L.jpg)
![JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each - Image 3](https://m.media-amazon.com/images/I/61UTurHcASL.jpg)
![JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each - Image 4](https://m.media-amazon.com/images/I/61MCGiPKV6L.jpg)
![JBL Stadium 122SSI 12" (300mm) High-Performance Car Audio Subwoofer - Each - Image 5](https://m.media-amazon.com/images/I/51TduYVFQ7L.jpg)

## Questions & Answers

**Q: What is the rms wattage output for this speaker?**
A: 500 watt rms

## Customer Reviews

### ⭐⭐⭐⭐⭐ Amazing subwoofer
*by R***H on 9 May 2026*

JUST AMAZING , if i could give 100 star

### ⭐ Defective push button terminal connector.
*by R***N on 1 May 2026*

Speaker terminal was defective. Shipped back to company. Waiting for refund or replacement speaker.

### ⭐⭐⭐⭐⭐ This sub met all expectations
*by A***E on 11 September 2022*

Jbl is known to be one of the top brands but for this 12 inch sub to sound like this it should be rated #1 all around

## Frequently Bought Together

- JBL Stadium 122SSI - 12" (300mm) high-Performance car Audio subwoofers, 500W RMS, 1500W Peak, Sensitivity (@ 2.83V): 92dB, Frequency Response: 25Hz – 175Hz, Impedance: 2 or 4 ohms
- JBL Stadium Class D / 600w X 1 w/Remote Level Control

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**Shop now:** [https://www.desertcart.us/products/732911284-jbl-stadium-122ssi-12-300mm-high-performance-car-audio-subwoofer](https://www.desertcart.us/products/732911284-jbl-stadium-122ssi-12-300mm-high-performance-car-audio-subwoofer)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-10-20*