JBL - GSB12 12" 1800W 6 Ohm and 70V/100V In-Ground Landscape Subwoofer, (Each) - Green
About this product
The JBL GSB12 in-ground 12-inch landscape subwoofer augments the low-frequency performance of JBL GSF full-range landscape speakers to provide rich, full-range sound in lawn and garden areas, pool areas at home, hospitality, corporate and retail spaces.The GSB12 focuses on fidelity, with true subwoofer extension down to 30 Hz and a steep, multiple-slope lowpass filter for superior sound. Its premium grade, 200-watt subwoofer-band transformer allows use in 70V/100V systems or can be connected for low-impedance direct operation. Pair up with landscape outdoor ground-stake or surface mount GSF6 series speakers.
Power Rating
900 W continuous program (2 hrs) 450 W (1800 W peak), continuous pink noise (2 hrs) 300 W (1200 W peak), continuous pink noise (100 hrs).
Design
This sleek, ultra-low-profile speaker—winner of international design awards for industrial design excellence and installs underground, with only the audio port visible. It’s designed to withstand the elements: its chamber is oriented directly below the audio port to prevent accidental damage from landscaping, which can be a problem with side-located chambers. Grab handles allow easy installation and tabs secure the subwoofer to blocks or anchors.
Transducer
305 mm (12”) polypropylene driver, 50mm (1.5”) voice coil on Kapton former.
Multi-Tap 200W Transformer
Low-impedance ohm direct operation, plus premium-grade subwoofer-band transformer for use in 70V/100V systems.
Transformer Taps
70V: 200 W, 100 W, 50 W 100V: 200 W, 100 W.
IP Rating
IP-66 rating per IEC529 (dust protected and protected against strong jets of water). Exceeds MilSpec 810 for humidity, salt spray, temperature, & UV. Passes Mil-Std-202F for salt spray.
Expandable
Pairs well with JBL GSF6 and GSF3 in-ground landscape speakers.
Installation Note
Installation must be done by qualified persons using safe installation standards. The installer is responsible for proper selection and use of mounting hardware and processes to install the speakers in a safe manner.
- Speaker TypeLandscapeRMS Power450 watts
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The JBL GSB12 in-ground 12-inch landscape subwoofer augments the low-frequency performance of JBL GSF full-range landscape speakers to provide rich, full-range sound in lawn and garden areas, pool areas at home, hospitality, corporate and retail spaces.The GSB12 focuses on fidelity, with true subwoofer extension down to 30 Hz and a steep, multiple-slope lowpass filter for superior sound. Its premium grade, 200-watt subwoofer-band transformer allows use in 70V/100V systems or can be connected for low-impedance direct operation. Pair up with landscape outdoor ground-stake or surface mount GSF6 series speakers.

The Control 85M Mushroom-Style Landscape Speaker is a two-way highly weather resistant speaker providing 360 degree coverage of the listening space. A highlighted mid-range presence cuts through in high ambient environments for especially clear paging and voice content while providing excellent full-range sound quality. Designed to be mounted on or in the ground, the Control 85M can be used in a wide variety of applications including landscaping of homes, pool areas, hospitality and leisure venues, entranceways, and anywhere a high quality music and/ or paging speaker landscape speaker is required. Its compact size allows the speaker to blend into landscaping and shrubbery, while its tough hunter green polyethylene enclosure resists abuse from lawn care equipment and the elements. The enclosure color extends throughout the material so the speaker will maintain color even when scraped or scratched.

Bring exceptional sound outdoors with the Sonance MAG6.1 Landscape Outdoor Speaker System, powered by Sonos. This 6.1-channel outdoor speaker system combines six satellite landscape speakers and a discreet in-ground subwoofer to deliver powerful, evenly balanced audio across patios, gardens, and poolside spaces up to 1,500 sq ft. Designed to blend beautifully into natural surroundings, the system offers the immersive clarity of an indoor surround setup with the durability and weather resistance expected from a premium outdoor sound system. Whether you're entertaining guests or enjoying a quiet evening under the stars, the MAG6.1 System fills your space with rich, detailed audio while staying virtually hidden in plain sight. Seamlessly stream your favorite content using Sonos wireless control and experience a refined alternative to a Bluetooth outdoor speaker system that’s built to outperform expectations.

The mid-size, weather-resistant JBL GSF6 landscape loudspeaker provides superior fidelity and wide coverage in a range of outdoor commercial applications, with a custom two-way coaxial 6-inch driver system that delivers full-range, crystal-clear sound. (Extend system bass response with JBL GSB8 or GSB12 in-ground landscape subwoofers.) This versatile speaker features a 30-watt multi-tap transformer for use on 70V/100V distributed systems and is switchable for 8-ohm direct operation. Versatile mounting options include a ground stake for in-ground installation and an L-bracket for secure mounting on either horizontal or vertical surfaces (both are included). A low-profile, unobtrusive speaker, the GSF6 blends right into its surroundings, and is aimable for precise coverage via an adjustable hinge. Available in hunter green and tan finishes.
| Pros for JBL - GSB12 12" 1800W 6 Ohm and 70V/100V In-Ground Landscape Subwoofer, (Each) - Green | |||
|---|---|---|---|
| There were no pros for this product— | There were no pros for this product— | Sound Quality, Ease of use, Bass, Installation, Volume | There were no pros for this product— |
| Cons for JBL - GSB12 12" 1800W 6 Ohm and 70V/100V In-Ground Landscape Subwoofer, (Each) - Green | |||
| There were no cons for this product— | There were no cons for this product— | Size, Speaker Wire | There were no cons for this product— |



















































