Brand: JBL
Model: PRX 418SD
Type: Passive 18″ subwoofer
Low Frequency Driver: 18″ woofer
Frequency Range: 35 Hz – 250 Hz (‑10 dB)
Frequency Response: 52 Hz – 120 Hz (±3 dB)
Power Handling: 800 W continuous, 1600 W program, 3200 W peak
Nominal Impedance: 8 Ω
Sensitivity: ~95 dB SPL (1 W/1 m)
Maximum SPL: ~130 dB peak
Connectivity: Dual Speakon NL‑2 / ¼″ TS combo jacks (parallel)
Enclosure: Rugged plywood with DuraFlex™ finish and protective grille
Handles: Ergonomic side handles
Recommended Crossover: ~80 Hz for sub/sat systems
Dimensions (H × W × D): 678 × 536 × 615 mm
Weight: ~36 kg
JBL PRX 418SD Passive PA Subwoofer
- PRX 418SD | 18 Passive Subwoofer (PRX?400 Series)
The JBL PRX418SD is a professional 18 passive subwoofer designed to complement PRX sub/sat PA systems, delivering extended low-frequency output and high SPL performance. Its sturdy construction and high power handling make it suitable for live venues, DJs, and installed audio systems.
































