SR-218B Surround Sub-Woofer
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SR-218B Surround Sub-Woofer
Model: SR-218B
Description
The LAX® SR-218B dual 18" flat surround sub-woofer enclosure with its high sensitivity POPE Professional® transducers, is designed ground up to provide sub frequency extension to modern cinema surround applications.
Features
- Dual 18" (460 mm) Diameter Transducer
- 4" (100 mm) voice coil
- High sensitivity (101 dB @ 1m/1w)
Specifications
| Model | SR-218B |
| Class | 2 x 18" Sub-woofer |
| Power Rating | 2400W Continuous / 4800W Program / 9600W Peak |
| Frequency Range | 23Hz - 240Hz (-10dB, half space) / 25Hz - 185Hz (-6dB, half space) |
| System Sensitivity (1W @ 1M) | 101dB SPL |
| Maximum Rated SPL | 131dB continuous, 136dB peak |
| Impedance | 4Ω |
| Transducer Sections | |
| Low Frequency | 18" (460 mm) Diameter POPE Professional® Transducer |
| Voice Coil | 100 mm (4") |
| Voice Coil Material | Copper |
| Former Material | Glass Fiber |
| Magnet Material | Ferrite |
| Chassis Type | Cast Aluminum |
| Nominal Impedance | Parallel: 4Ω / Discrete: 8Ω x 2 |
| Crossover Mode | Bi-amp |
| Recommended Processing | LF boost Freq. = 25 Hz, 0.71 BW or 2.0Q, Gain = +6 dB |
| Enclosure | |
| Cabinet Construction | 18 mm, Engineered Wood Rectangular cabinet |
| Input Connectors | Barrier Strip Screw terminals that accept upto #11 AWG or 4 sq.mm stranded wire |
| Surface Finish | SoundFlex® environment friendly coating |
| Packing | Foam with wooden crate carton packing |
| Dimensions (H x W x D) | 1060 mm x 2102 mm x 280 mm |
| Net Weight | 96 kg |
