JBL GSB8 Ground Garden Subwoofer
- 8-inch in-ground landscape subwoofer with deep, powerful bass response
- Frequency range from 35 Hz to 130 Hz for rich low-frequency performance
- Omni directional bass output for uniform sound coverage in outdoor areas
- Supports 70V / 100V line systems and low-impedance operation
- High power handling up to 500 W for commercial outdoor audio systems
- IP66 weatherproof enclosure suitable for Indian outdoor environments
- Durable LDPE polyethylene cabinet for long-term outdoor installation
- Estimated Delivery : Up to 4 business days
- Free Shipping & Returns : On all orders over $200
The JBL GSB8 In-Ground Landscape Subwoofer is a high-performance outdoor subwoofer designed to deliver deep, powerful bass while remaining discreetly hidden underground. Engineered by JBL Professional, this subwoofer enhances background music and paging systems in gardens, lawns, resorts, hotels, farmhouses, theme parks, and commercial outdoor spaces across India. With a rugged IP66 weather-resistant enclosure, is built to withstand rain, dust, humidity, heat, and harsh outdoor conditions, making it ideal for year-round outdoor installations. Its omnidirectional bass output ensures smooth and even low-frequency coverage without disturbing the landscape aesthetics.
Specifications
| Model | JBL GSB8 |
| Type | In-Ground Landscape Subwoofer |
| Frequency Range (-10 dB) | 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 (average 43 Hz – 110 Hz) |
| Maximum SPL | 114 dB peak / 108 dB continuous (2 hrs) @ 1 m |
| Coverage Pattern | Omnidirectional |
| Nominal Impedance | 6 Ω (at 6 Ω tap) |
| Transformer Taps | 70V: 100 W, 50 W, 25 W100V: 100 W, 50 W |
| Driver | 209 mm (8-inch) driver, polypropylene injection cone, thermoplastic surround, 50 mm (2-inch) voice coil on glass-fiber former |
| Terminals | Bare wire with dielectric-gel-filled wire nuts (1 m single-jacketed cable, 7-wire, 14 AWG) |
| Enclosure Material | LDPE polyethylene plastic, minimum 6 mm wall thickness, color throughout |
| Color Options | Pine Green (RAL 6028) / Beige Grey (RAL 7006) |
| Dimensions (H × Dia) | 768 × 311 mm (30.1 × 12.2 in) |
| Net Weight | 9.3 kg (20.5 lbs) |
| Included Accessories | 7 × Gel-filled wire nuts |
















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