12-inch garden subwoofer, 900 watts, professional deep bass, ground-level design, GSB12, weather-resistant, JBL brand

12-inch garden subwoofer, 900 watts, professional deep bass, ground-level design, GSB12, weather-resistant, JBL brand

• Elevate your outdoor audio experience with the JBL GSB12, a professional outdoor subwoofer that combines power, depth, and sonic excellence in a sophisticated, underground-mounted design.
• The GSB12 is designed to complement the JBL GSF external speaker system, adding a layer of deep bass up to 30 Hz for a balanced and immersive listening experience.
• Garden subwoofer speakers feature a sleek, low-profile design that only reveals the sound port, preserving the beauty of the natural landscape while delivering stunning sound performance that fills the space with energy and vitality.
• It is equipped with a built-in 200W transformer that allows it to be operated via 70V/100V systems or via low-resistance (6 ohms) direct connection, making it ideal for large commercial, tourism, and entertainment projects.

Technical description:

• The GSB12 outdoor subwoofer features a precision acoustic engineering system based on high-quality components to deliver deep, balanced bass performance, even in the toughest outdoor environments.
• It contains a powerful 12-inch (305 mm) diameter acoustic motor made of reinforced polypropylene with a flexible Thermoplastic Vulcanizate rim to ensure accurate response and long-lasting durability.
• It is also equipped with a 2-inch (50 mm) diameter voice coil mounted on a glass fiber former, giving it high heat dissipation and acoustic stability even during continuous operation.
• The subwoofer contains a multi-slant low-pass filter to filter frequencies and ensure that only the bass is heard, adding purity and depth to the audio experience.
• Its exterior design, made of 6mm thick high-density polyethylene (LDPE), provides excellent protection against water, dust, and sunlight, making it ideal for permanent installation in outdoor spaces.

Technical specifications:

• Type: Professional 12-inch diameter In-Ground Landscape Subwoofer
• Electrical power:
• 450 Watts Continuous
• 900W continuous program
• 1800 Watts Maximum Power (Peak Power)
• Frequency range (-10 dB): 30 Hz – 120 Hz
• Frequency response (+/-3 dB): 39 Hz – 107 Hz
• Sensitivity: 85.5 dB SPL
• Maximum sound pressure (SPL): 118 dB (peak) / 111 dB (continuous)
• Angle of coverage: Omnidirectional
• Nominal impedance: 6 ohms
• Built-in converter:
• 70V: 200W / 100W / 50W
• 100V: 200W / 100W
• Cover material: LDPE Polyethylene, 6 mm thickness, weather resistant
• Colors: Dark Green (Pine Green RAL 6028) / Sandy Beige (Beige Grey RAL 7006)
• Dimensions: Height 842 mm x Diameter 400 mm (34.2 x 15.8 inches)
• Net weight: 16.2 kg
• Included accessories: 7 Gel-Filled Wire Nuts

Key features:

• True bass sound extending up to 30 Hz delivers a rich and impactful audio experience.
• High power of up to 900 watts to easily cover large outdoor areas.
• A fully underground design with only a top opening for intelligent sound distribution.
• Weather-resistant structure made of durable LDPE with a thickness of 6 mm.
• Advanced low-pass filter to improve sound clarity and prevent distortion.
• Built-in 200W transformer for operation on 70/100V systems or directly on 6 ohms.
• Built-in handles and strong mounting points to facilitate safe installation.
• An award-winning design that combines elegance and durability.

Product summary:

• Garden subwoofer speakers The JBL GSB12 is the perfect solution for any outdoor audio project that requires deep, reliable bass while maintaining the aesthetic appeal of the overall view.
• Thanks to its recessed design and top-mounted sound hole, the subwoofer remains virtually invisible, while filling the space with crisp, powerful bass.
• Whether you're playing music in a luxury resort, a shopping mall, or a private backyard, the GSB12 delivers an immersive audio experience with unparalleled professional performance.

Additional features:

• It integrates perfectly with JBL GSF external speakers to form a complete sound system.
• A downward-facing acoustic chamber prevents damage caused by landscaping operations.
• Engineering-designed drainage openings to prevent water from becoming trapped inside the structure.
• UV-resistant structure to maintain color and performance in hot environments.
• The design allows for easy installation using handles and floor locks to ensure complete stability.

Applications used for the product:

• Public and private parks and residential villas.
• High-end hotels and tourist resorts.
• Luxury outdoor restaurants and cafes.
• Parks and recreational centers.
• Malls and open shopping centers.
• Stadiums and outdoor sports facilities.
• Professional sound systems in public spaces.

Summary and final advice:

• If you are looking for An outdoor subwoofer speaker that combines high performance, a discreet design, and superior weather resistance; garden subwoofer speakers. The JBL GSB12 is your ideal choice.
• It delivers deep bass with unparalleled precision and an amazing power of up to 900 watts, making every note more realistic and every listening moment more profound.

Detailed product data (Data Sheet).