Overview
18" Dual Passive Subwoofer System
SRX828S is a dual 18” subwoofer for concert, touring, or installed use. Featuring a wide stance for splaying top boxes, indexing feet for stacking in both the standard and cardioid position, and a 141dB max SPL, the SRX828S is an ideal solution for musicians, bands, and DJs, concert use, public speaking, or installations such as performance venues, corporate spaces, educational facilities or houses of worship. Tunings and presets are available for Crown ITech HD.
Features
- Premium JBL Transducers
- Rugged, versatile enclosures
- Tunings available for Crown amps and dbx signal processors
- Fully supported in Audio Architect
- Power Handling: 4800W Peak, 2400W Program, 1200W Continuous
- Frequency Range: 30Hz-150Hz
- Frequency Response: 47Hz-150Hz
- Max SPL: 135dB (Peak)
- Amplification options: Passive
- 2x 2279 LF 8 Ohm 18” Woofer
- Live performance systems.
- Mobile and fixed DJ systems.
- Sound system rental and tour.
- Permanent installations.
Specifications
| System Type | Passive dual 18”, subwoofer system | |
| Maximum SPL Output | 129dB (Continuous), 135dB (Peak) | |
| Frequency Range (-10dB) | 30hz - 150hz | |
| Frequency Response (- 3dB) | 47Hz - 120Hz | |
| Sensitivity (1W/1m) | 98dB | |
| System Power Rating | 4800W Peak, 2400W Program, 1200W Continuous | |
| Nominal Impedance | 4 Ohm | |
| Connectors | NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable) | |
| Operational Modes | Passive | |
| LF Driver | (2x) 2279H | |
| Crossover Frequency | 80hz | |
| Enclosure Material | 18mm plywood | |
| Casters | Accepts JBL WK-4S Kit | |
| Handles | 8 | |
| Finish | Obsidian Duraflex™ finish | |
| Grille | Powder coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing | |
| Dimensions (L x W x H) | 26.79" x 47.42" x 22.57" (681mm x 1205mm x 574mm) | |
| Weight | 137.0 lbs (62.1g) | |
| Shipping Weight | 147.0 (66.5kg) |
