JBL JRX218S 18″ Subwoofer Overview
The JBL JRX218S 18″ Subwoofer is a high-output passive subwoofer well suited for mobile entertainment, AV rental, event production, clubs, and performance venues. The 18″ direct radiating driver requires a 1400W (peak) amplifier to deliver a frequency response from 250 Hz down to 54 Hz with a maximum SPL of 133 dB.
The JRX218S is crafted from 3/4″ MDF with glued and mechanically fastened joints and features non-resonant handles on each side for ease in transport. The subwoofer sports a 1-3/8″ pole cup, which allows the subwoofer to be used as a base for a mid-high speaker cabinet. An 18-gauge hexagon perforated steel grille protects the components from damage.
Features
- 18 in. compact subwoofer.
- 350 W (continuous), 1400 W (peak) power capacity.
- The rugged enclosure is constructed from 19 mm (.75 in) MDF (Medium Density Fiberboard) using advanced adhesives and mechanical fastener technology for durability and improved low-frequency performance. The enclosure is covered in black carpet.
- A top mounted, cast aluminum 35 mm pole mount receptacle can receive an optional SS3BK pole to facilitate use of the JRX218S as a base for a midhigh speaker cabinet.
- Non-resonant, all steel handles are used.
- Attractive 18-gauge perforated steel grille protects components from damage.
Specifications– JBL JRX218S 18″ Subwoofer
Power Rating |
350 W / 1400 W |
Frequency Range (-10dB) |
34 Hz – 250 Hz |
Frequency Response (±3 dB) |
53 Hz – 250 Hz |
Sensitivity (@1m) |
98 dB SPL |
Nominal Impedence |
4 ohms |
Recommended Amplifier Power |
350 W to 700 W into 4 ohms |
Maximum SPL (1m) |
133 dB |
Dimensions (H x W x D) |
605 mm x 508 mm x 551 mm (23.5 in x 20.3 in x 22 in) |
Net Weight |
32.2 kg (71 lb) |
LF Driver |
M118-4 |
Inputs |
Neutrik® Speakon® NL-4 (x2); parallel |
Enclosure |
MDF (Medium Density Fiberboard) covered in black carpet. |
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