JBL ST0009-KH0050683 Car Audio Subwoofer GT-BASSPRO12 12-INCH 300MM

( Brand: Jbl ), ( Manufacturer Part Number: ST0009-KH0050683 ), ( Type: Coaxial ), ( Shape: Rectangle ), ( Size: 12 In ), ( Color: Black ), ( Features: Bass )

Review JBL 12-inch 300mm Car Audio Powered Subwoofer System Black

The JBL GT-BassPRO12 12-inch 300mm car audio subwoofer is a powerful and high-performing addition to any automotive sound system. This subwoofer, model number ST0009-KH0050683, is engineered to deliver deep, accurate, and exceptional bass response for an immersive listening experience.

The GT-BassPRO12 subwoofer boasts a 12-inch (300mm) diameter polypropylene cone that is reinforced with rubber surround, ensuring durability and flexibility. The cone's design features a unique shape and ribbed structure that enhances its ability to move large volumes of air, resulting in powerful and dynamic bass.

The subwoofer's motor structure is engineered to provide high power handling capabilities, allowing it to deliver impressive sound output. It is capable of handling up to 300 watts RMS (Root Mean Square) and can peak at 600 watts. This makes it an ideal choice for those who desire a powerful and impactful bass experience in their vehicle.

The GT-BassPRO12 also includes a high-roll foam surround, which provides additional protection against the harsh conditions of a car environment. This feature ensures that the subwoofer maintains its performance and durability over time.

Additionally, the subwoofer features a high-temperature voice coil, which is essential for maintaining optimal performance even during long listening sessions or in hot environments. This ensures that the subwoofer can handle the demands of high power output and deliver consistent, high-quality sound.

The JBL GT-BassPRO12 subwoofer also includes a built-in vented pole piece design, which helps to dissipate heat and maintain consistent performance. This design also allows for a larger magnetic structure, which contributes to the subwoofer's impressive power handling capabilities.

In summary, the JBL GT-BassPRO12 12-inch 300mm car audio subwoofer is a powerful and durable addition to any automotive sound system. Its large 12-inch cone, high power handling capabilities, and high-temperature voice coil make it an ideal choice for those who desire deep, accurate, and exceptional bass response in their vehicle. The subwoofer's built-in vented pole piece design and high-roll foam surround ensure that it can handle the demands of long listening sessions and harsh conditions, making it a reliable and consistent performer.

JBL GT-Basspro12 12-inch Car Audio Subwoofer: A Comprehensive Analysis

The JBL GT-Basspro12 is a popular choice for those seeking to enhance their car audio system with a powerful subwoofer. This 12-inch, 300mm subwoofer offers several advantages and disadvantages. Let's explore both sides before drawing a conclusion.

1. High Power Handling: The JBL GT-Basspro12 can handle up to 500 watts RMS (Root Mean Square) power, making it suitable for those who want a powerful subwoofer to deliver impressive bass.

2. Excellent Sound Quality: JBL is known for its high-quality sound systems, and this subwoofer is no exception. It produces clear, rich bass with minimal distortion, enhancing your music listening experience.

3. Durable Construction: The subwoofer's polypropylene cone and rubber surround ensure durability and resistance to moisture, making it an ideal choice for those who use their cars in various weather conditions.

4. Versatile Installation: The JBL GT-Basspro12 is compatible with both sealed and ported enclosures, offering flexibility in installation based on personal preferences and available space.

5. Reasonable Price: Compared to other high-performance subwoofers in the market, the JBL GT-Basspro12 is relatively affordable, offering excellent value for the price.

1. Size: The 12-inch size may not be suitable for those with limited space in their vehicles, as it requires a considerable amount of room for proper installation and performance.

2. Sensitivity: The subwoofer has a relatively low sensitivity rating of 82 dB, which means it requires more power to produce the same volume level compared to other subwoofers with higher sensitivity ratings.

3. Weight: Weighing in at approximately 32.3 lbs (14.65 kg), the JBL GT-Basspro12 is heavier than some other subwoofers, which may make installation more difficult.

The JBL GT-Basspro12 12-inch 300mm car audio subwoofer offers impressive power handling, excellent sound quality, durable construction, versatile installation options, and a reasonable price. However, it does have its drawbacks, including a large size, low sensitivity, and considerable weight.

If you're seeking a powerful, high-quality subwoofer that delivers rich bass, the JBL GT-Basspro12 is an excellent choice, especially for those who have the space and power source to accommodate it. If size, weight, or sensitivity are concerns, there are other options available, but you may sacrifice some performance in return. Ultimately, the decision depends on your personal preferences and the specific requirements of your car audio setup.

Details:

12 305mm polypropylene cone, Built-in 150-watt amplifier, Remote level control, Progressive spider, Vented pole piece, Slipstream port, Oversized, dual-stacked magnets, Speaker-level and line-level inputs, Automatic on/off function, Oversized speaker-protection bars cone amplifier control spider pole piece port magnets inputs function.

part #: st0009kh0050683 prices

• $69.00-$329.95

specifications speasaele:

• brand: Jbl
• mpn: St0009-kh0050683
• type: Coaxial
• shape: Rectangle
• size: 12 In
• color: Black
• features: Bass

seller speasaele:

• # reviews: 0
• city: Tucson, Arizona
• rating: 0.0%

returns speasaele:

• policy: No Returns

shipping speasaele:

• type: Calculated
• transit: 4-10 Days
• class: Standard
• service: USPS Ground Advantage
• carrier: USPS
• cost: $79.20

offer speasaele:

• started: March 1, 2025
• options: Ship-to-home
• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0

general speasaele:

• In-Car Technology, GPS Security > In-Car Entertainment > Speakers
• condition: Used

payments speasaele:

• other
• wallet: Paypal
• credit card: Diners-club

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