Product Summary


  • Includes a 200W subwoofer-band transformer

  • GSB12 includes seven gel-filled wire nuts

  • Powerful 12" polypropylene driver


Elevate the auditory landscape of diverse venues including retail spaces, parks, hotels, and more with the GSB12 In-Ground Subwoofer by JBL. This remarkable subwoofer boasts a commanding 12" polypropylene subwoofer driver that redefines the essence of powerful audio.

With a sleek low-profile design, the GSB12 seamlessly integrates into the ground, combining subtlety with sonic impact. Its discreet presence conceals a dynamic potential, capable of handling an impressive 900W continuous program power and reaching a peak performance of 1800W.

The GSB12 In-Ground Subwoofer enriches your auditory experience with its profound bass, delivering a harmonious fusion of design and sonic excellence that transforms any environment into a captivating acoustic haven.

Immerse yourself in uncompromising audio fidelity and sophisticated design with the hunter green GSB12 In-Ground Subwoofer from JBL. As a testament to excellence, this award-winning masterpiece features an ultralow-profile design, seamlessly harmonizing with the GSF full-range landscape speakers. With its potent 12" polypropylene driver, this subwoofer is ingeniously concealed underground while delivering commanding subwoofer performance that extends down to an impressive 30 Hz.

Unleash its power with a capacity to handle up to 1800W peak power input through its bare-wire input. Fortified by an IP66 weather rating and strategically designed with a chamber beneath the audio port, the GSB12 thrives as a safe and enduring outdoor audio solution. Whether in hotels, parks, retail spaces, event venues, or more, its performance is steadfast.

The built-in low-pass filter, characterized by a range of slopes, ensures exceptional sound reproduction that enhances your auditory experience. Offering versatility, the GSB12 includes a 200W subwoofer-band transformer, allowing the choice between direct 6-ohm operation or multitap functionality to accommodate various installed systems. Supporting both 70 and 100V modes, it adapts seamlessly to your audio setup.

Installation is simplified through thoughtful design elements. Grab handles facilitate swift installation, while anchor points are thoughtfully included for securing the cabinet to blocks or anchors. The GSB12 is accompanied by seven gel-filled wire nuts, simplifying connections to audio systems.

Experience the pinnacle of audio mastery with the GSB12 In-Ground Subwoofer from JBL. Unveil an auditory world where innovation and sonic prowess unite, transforming outdoor spaces into captivating soundscapes.

JBL GSB12-GN 12" In-Ground Landscape Subwoofer (Hunter Green)

SKU: JBLGSB12GN | UPC: 691991037818
Authorized Dealer Authorized JBL Dealer
Manufacturer Warranty Authorized dealer coverage
Expert Support Pre- and post-sale assistance

$820.00

BACK 2 SCHOOL SALE | additional discount in cart
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JBL GSB12-GN 12" In-Ground Landscape Subwoofer (Hunter Green) $820.00
In Stock Current availability for this model
Free Ground Shipping On qualifying orders to the lower 48 states
Project & Volume Pricing Special pricing available for larger orders
Education & Government Purchase Orders Accepted for qualified organizations
Financing Available with Shop Pay
Special Pricing Available Education • Government • Nonprofits • Corporate • Volume Orders
✓ Tax-Exempt Purchasing Available

Key Features

  • <ul>\n <li>Includes a 200W subwoofer-band transformer</li>\n <li>GSB12 includes seven gel-filled wire nuts</li>\n <li>Powerful 12" polypropylene driver</li>\n</ul>

Technical Details

Specifications

General
Active or Passive
Passive
Number of Included Speakers
1
Speaker Configuration
Subwoofer
Power Handling
For 2 Hours: 450 W 900 W Program 1800 W Peak For 100 Hours: 300 W 1200 W Peak
Constant Voltage / Transformer Taps
70 V: 200 / 100 / 50 W or 6 Ohms Bypass 100 V: 200 / 100 W or 6 Ohms Bypass
Impedance
4.8 Ohms (Minimum) 6 Ohms (Nominal, Transformer Bypassed)
Transformer Wattage
200 W
Drivers
LF Driver
1 x 12" / 30.5 cm Polymer-Coated Polypropylene Woofer
LF Voice Coil
2" / 5.1 cm
Performance
Frequency Range
30 Hz to 120 Hz -10 dB
Frequency Response
39 Hz to 107 Hz ±3 dB
Maximum SPL
118 dB (Peak) 112 dB (Continuous)
Sensitivity
85.5 dB (Average)
Coverage Angle
360° H x 160° V
Recommended High-Pass Filter
27 Hz, 24 dB/Octave
Maximum Input Voltage
45 V
Transformer Insertion Loss
<0.5 dB
Protections
Low Impedance
Connectivity
I/O
2 x Wire Lead Speaker Input
Maximum Wire Gauge
14 AWG
Environmental
Environmental Protection
Advertised as Dust Resistant/Humidity Resistant/Moisture Resistant/Outdoor Use/Splash-Proof/Spray-Proof/Water Resistant/Weather Resistant *Manufacturer Testing: IP66 / MIL-STD-810
Physical
Color
Tan/Beige
Rotation Range
None
Construction Material
Polyethylene, Stainless Steel Grille
Dimensions
33.2 x 15.8" / 84.3 x 40.1 cm
Weight
35.7 lb / 16.2 kg
JBL GSB12 12 In-Ground Landscape Subwoofer Hunter Green
JBL

JBL GSB12-GN 12" In-Ground Landscape Subwoofer (Hunter Green)

$820.00

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Weight with Stand

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Content

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Native Resolution

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Lumens (ANSI)

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Contrast Ratio

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Throw Distance

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Lens

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Inputs

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Outputs

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N/A

Display Technology

N/A

N/A

Wireless Networking

N/A

N/A

Speakers

N/A

N/A

Economode

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N/A

Audible Noise

N/A

N/A

Lamp Life

N/A

N/A

Short Throw

N/A

N/A

Aspect Ratio

N/A

N/A

Image Size Diagonal

N/A

N/A

Lens Shift

N/A

N/A

Data / Video Signals

N/A

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Digital Keystone

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Unit Weight

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Projector Methods

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Dimensions (WxDxH)

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Dimensions (WxDxH)

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Contrast Ratio

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Viewing Angle

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Response Time

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Sound Output

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Screen Size

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Monitor Configuration

N/A

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Display Orientation

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WiFi

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Communication Port

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Refresh Rate

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General

<div class="group_fDXOr6EpR9">
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Active or Passive</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Passive</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Number of Included Speakers</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">1</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Speaker Configuration</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Subwoofer</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Power Handling</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>For 2 Hours:</b>
450 W
900 W Program
1800 W Peak
<b>For 100 Hours:</b>
300 W
1200 W Peak</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Constant Voltage / Transformer Taps</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>70 V:</b>
200 / 100 / 50 W or 6 Ohms Bypass
<b>100 V:</b>
200 / 100 W or 6 Ohms Bypass</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Impedance</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">4.8 Ohms (Minimum)
6 Ohms (Nominal, Transformer Bypassed)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Transformer Wattage</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">200 W</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Drivers</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">LF Driver</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>1 x </b>12" / 30.5 cm Polymer-Coated Polypropylene Woofer</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">LF Voice Coil</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">2" / 5.1 cm</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Performance</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Frequency Range</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">30 Hz to 120 Hz -10 dB</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Frequency Response</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">39 Hz to 107 Hz ±3 dB</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Maximum SPL</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">118 dB (Peak)
112 dB (Continuous)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Sensitivity</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">85.5 dB (Average)</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Coverage Angle</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">360° H x 160° V</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Recommended High-Pass Filter</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">27 Hz, 24 dB/Octave</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Maximum Input Voltage</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">45 V</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Transformer Insertion Loss</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">&lt;0.5 dB</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Protections</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Low Impedance</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Connectivity</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">I/O</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><b>2 x </b>Wire Lead Speaker Input</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Maximum Wire Gauge</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">14 AWG</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Environmental</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Environmental Protection</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Advertised as Dust Resistant/Humidity Resistant/Moisture Resistant/Outdoor Use/Splash-Proof/Spray-Proof/Water Resistant/Weather Resistant
*Manufacturer Testing: IP66 / MIL-STD-810</div></td>
</tr>
</tbody>
</table>
</div>
<div class="group_fDXOr6EpR9">
<div class="name_fDXOr6EpR9" data-selenium="specsItemGroupName">Physical</div>
<table class="table_fDXOr6EpR9" data-selenium="specsItemGroupTable">
<tbody>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnLabel">Color</td>
<td class="value_KqJ3Q3GPKv " data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Tan/Beige</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Rotation Range</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv"><i>None</i></div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Construction Material</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">Polyethylene, Stainless Steel Grille</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Dimensions</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">33.2 x 15.8" / 84.3 x 40.1 cm</div></td>
</tr>
<tr class="pair_KqJ3Q3GPKv" data-selenium="specsItemGroupTableRow">
<td class="label_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnLabel">Weight</td>
<td class="value_KqJ3Q3GPKv" data-selenium="specsItemGroupTableColumnValue">
<div class="expandableValue_KqJ3Q3GPKv">35.7 lb / 16.2 kg</div></td>
</tr>
</tbody>
</table>
</div>

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VESA Pattern

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TAA Compliant

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N/A

PDF Documents

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Diagonal Size

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Dimensions

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Aspect Ratio

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Sensor

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N/A

Resolution

N/A

N/A

Signal Sysyetm

N/A

N/A

Signal To Noise Ratio

N/A

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Gain

N/A

N/A

Shutter Speed Range

N/A

N/A

Exposure Control

N/A

N/A

White Balance

N/A

N/A

Image Stabilization

N/A

N/A

Image Flip

N/A

N/A

ICR

N/A

N/A

Sync

N/A

N/A

Output

N/A

N/A

Audio Input

N/A

N/A

Audio

N/A

N/A

Camera Control

N/A

N/A

Focal Length

N/A

N/A

Minimum Object Distance

N/A

N/A

Pan Angle

N/A

N/A

Tilt Angle

N/A

N/A

Pan Speed

N/A

N/A

Tilt Speed

N/A

N/A

Presets

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N/A

Operating Temperature

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N/A

Power

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Power Consumption

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Minimum Illumination

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Optical Zoom

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TAA Compliant

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View product

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