Features
Transducer: 209 mm (8) polypropylene driver, 38mm (1.5) voice coil on Kapton former
True subwoofer performance down to 35 Hz
Built-in steep, multiple-slope lowpass filter
Low-impedance ohm direct operation, plus premium-grade subwoofer-band transformer for use in 70V/100V systems
Forms a complete system with JBL GSF full-range landscape speakers
Chamber oriented directly below opening to prevent accidental damage from landscaping
Grab handles allow easy installation
Anchor points for securing cabinet to block or anchors
Available in hunter green or tan finishes to fit a wide variety of landscapes
Dimensions: 768 mm height x 311 mm diameter (30.1 x 12.2 in)
Downloads
Version
Language
Size
Uploaded
Brochures
Control Contractor Brochure (2023)
B
8.18 MB
Jun 2023
Spec Sheets
GSB8 Spec Sheet
533 KB
Dec 2022
Install Guides
GSB8 & GSB12 Installation Guide
A
611 KB
Feb 2023
Speaker Tunings
Commercial, CBT, and AWC Tunings 220616
A
557 KB
May 2023
Specifications
Frequency Range (-10dB)
35 Hz 130 Hz
Frequency Response (+/-3 dB)
43 Hz 120 Hz
Power Rating
500 W Continuous Program (2 hrs)
250 W (1000 W Peak), Continuous Pink Noise (2 hrs)
150 W (600 W Peak), Continuous Pink Noise (100 hrs)
Sensitivity
84 dB (ave. 43 Hz 110 Hz)
Maximum SPL
114 dB peak (108 dB continuous, 2 hr) @ 1m
Coverage Pattern
Omnidirectional
Nominal Impedance
6 (at 6 tap)
Transformer Taps
70V: 100 W, 50 W, 25 W
100V: 100 W, 50 W
Driver
209 mm (8-inch) driver, polypropylene injection cone, thermoplastic vulcanizate surround, 50 mm (2-inch) voice coil on glass fiber former
Terminals
Bare wire with dielectric-gel-filled wire nuts (1 meter single jacked cable 7 wires with 14 AWG)
Enclosure Material
LDPE Polyethylene plastic, 6 mm minimum wall thickness, color throughout
Color
Pine Green RAL 6028, or Beige Grey RAL 7006
Dimensions
768 mm height x 311 mm diameter (30.1 x 12.2 in)
Net Weight
9.3 kg (20.5 lbs)
Included Accessories
(7) gel-filled wire nuts