JBL SRX828S Dual 18 in. Passive Subwoofer

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Description
The JBL SRX828S is a passive dual 18-inch subwoofer for concert, touring or installed use. Its wide stance lets you splay top boxes, and indexing feet stack it in standard or cardioid positions. It suits musicians, bands and DJs, concerts, public speaking, and installations in performance venues, corporate spaces, schools and houses of worship.
JBL provides tunings and presets for Crown I-Tech HD and XTi 2 amplifiers and dbx VENU360 processors, and the speaker is supported in Audio Architect.
Features
- Two JBL 2279H 18-inch Differential Drive woofers
- Wide stance for splaying top boxes
- Indexing feet for standard and cardioid stacking
- Accepts the JBL WK-4S caster kit
- NL4 input and NL4 loop-through, selectable +/-1 or +/-2
- Tunings for Crown amplifiers and dbx processors; supported in Audio Architect
- Eight handles
Specifications
- Model: SRX828S
- Type: Passive dual 18-inch subwoofer
- Frequency range (-10 dB): 30 Hz to 150 Hz
- Frequency response (-3 dB): 47 Hz to 120 Hz
- Sensitivity: 98 dB
- Power handling: 1200 W continuous, 2400 W program, 4800 W peak
- Maximum SPL: 129 dB continuous, 135 dB peak
- Nominal impedance: 4 ohms
- Crossover frequency: 80 Hz
- LF drivers: 2 x JBL 2279H
- Inputs: NL4 input, NL4 loop-through
- Enclosure: 18 mm plywood, Obsidian DuraFlex finish
- Grille: Powder-coated 14-gauge perforated steel with acoustically transparent black cloth backing
- Dimensions (H x W x D): 574 x 1205 x 681 mm (22.57 x 47.42 x 26.79 in)
- Weight: 62.1 kg (137 lb)














