JBL STX818S ลำโพงซับ ราคา ลำโพงซับวูฟเฟอร์ Single 18” Bass Reflex Subwoofer
The JBL Professional SRX818S – 18″ Passive Subwoofer System is designed for concert, touring, or installed applications. With a standard M20 pole cup for use with top boxes, indexed feet for stacking in both standard and cardioid positons, and a maximum SPL of 136 dB, the subwoofer is suitable for musicians, bands, DJs, PA systems, performance venues, corporate spaces, houses of worship, and more.
A variety of tunings and presets is available for Crown ITech HD and XTI 2 amps as well as the dbx VENU signal processor.
Features:
- Premium JBL Transducers
- Rugged, versatile enclosures
- Tunings available for Crown amps and dbx signal processors
- Fully supported in Audio Architect
- Power Handling: 2400W Peak, 1200W Program, 600W Continuous
- Frequency Range: 28Hz-150Hz
- Frequency Response: 45Hz-150Hz
- Max SPL: 135dB
- Amplification options: Passive
- 2279 LF 8 Ohm 18” Woofer
Specifications
| Active or Passive |
Passive |
| Frequency Response |
-10 dB: 28 to 150 Hz
-3 dB: 45 to 150 Hz |
| Power Capacity |
2400 W Peak
1200 W Program
600 W Continuous |
| Maximum Sound Pressure Level (SPL) |
135 dB |
| Nominal Sensitivity |
96 dB (1 W/1 m) |
| Impedance |
8 ohms |
| Crossover |
80 Hz |
| Low Frequency Driver |
2279H |
| Enclosure Material |
18 mm plywood |
| Mounting |
M20 Threaded Pole Mount |
| Casters |
Accepts JBL WK-4S Kit |
| Input Connections |
NL4 Input, NL4 Loop-thru (+/-1 or +/-2 Selectable) |
| Handles |
4 |
| Finish |
Obsidian Duraflex™ finish |
| Grille |
Powder-coated, Obsidian, 14-gauge perforated steel with acoustically transparent black cloth backing |
| Dimensions |
26.89″ x 26.92″ x 22.62″ (683mm x 684mm x 575mm) |
| Weight |
78.0 lb (35.4 kg) |
