JBL JRX218D ตู้ลำโพง 18" Passive Compact Subwoofer
The JRX218S is driven by a massive JBL 18" woofer with a cast frame and 3" voice-coil.
Feature.
- 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.
Specs.
| |
Power Rating |
350 W / 1400 W |
| |
Frequency Range (-10 dB) |
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 |
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) |
| |
Low Frequency Driver |
M118-4 |
| |
Input Connectors |
Neutrik® Speakon® NL-4 (x2); parallel |
