18" subwoofer
JBL PRX418S Passive 18" Subwoofer
ตู้ลำโพงซับเบส 18"
OVERVIEW
The PRX418S Passive 18" Subwoofer from JBL features a Selenium woofer in a front-loaded, vented enclosure. It can handle 800W of continuous power and up to 3,200W peak. The input panel incorporates a pair of Neutrik combo jacks that accept both Speakon NL-2 and 1/4" TS connectors wired in parallel. The PRX418S is supplied with pins +1/-1 connected to the woofer.
The enclosure is constructed of birch/poplar multi-laminate hardwood and coated in JBL's rugged DuraFlex finish. The 16-gauge steel grille is CNC-machined for precision. The grille is internally lined with an acoustically transparent screen to provide additional driver protection and give a professional appearance.
FEATURES
- - Tough DuraFlexT finish enclosure
- - Heavy Duty 16 gauge protective screen backed steel grille
SPECIFICATIONS
- Active or Passive | Passive |
- Frequency Range | 35 to 250 Hz (-10 db) |
- Frequency Response | 52 to 120 Hz ±3 dB |
- Input Connection Type | +1 /-1 |
- Low Pass Crossover | 80 Hz, 24 to 48 dB/octave |
- High-Pass Filter | 35 Hz, 24 dB/octave subsonic |
- Power Handling | 800W continuous |
- Maximum SPL | 124 dB SPL continuous, 130 dB SPL peak |
- Sensitivity | 95 dB SPL (1W @ 1 m) |
- Low Frequency Driver | JBL Selenium SWS1000W 18" (457 mm) woofer |
- Nominal Impedance | 8Ω |
- Enclosure | Rectangular 0.71" (18 mm) birch/poplar plywood |
- Mounting Options | Top mount for SS4-BK pole, allowing a speaker to be mounted above |
- Finish | Black DuraFlex finish |
- Grille | Powder coated, black, 16-gauge perforated steel with acoustically transparent black screen backing |
- Input Connectors | 2 x Neutrik Speakon NL-2 and 1/4" combo jacks |
- Dimensions (H x W x D) | 26.7 x 21.1 x 24.2" (678 mm x 536 mm x 615 mm) |
- Weight | 79 lb (36 kg) |
