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Front-loaded subwoofer containing two 18" low frequency drivers in a rectangular enclosure. Constructed from birch plywood, fitted with flush handles, pole mount sockets on top and one side, optional rubber feet, internal M10 rigging points and two Speakon NL4MP connectors. Pre-drilled for optional T4 wheel kit
| DIMENSIONS (HxWxD) | 1035mm x 602mm x 532mm (40.7” x 23.7” x 20.9”) |
| NET WEIGHT | 57kg (125.4lbs) |
| COMPONENTS | 2 x 18” (457mm) LF drivers |
| FREQUENCY RESPONSE1 | 36Hz - 150Hz ±4dB |
| NOMINAL DISPERSION2 | |
| POWER HANDLING | 600 watts r.m.s., 1200 watts program Recommended amplifier power 1200 watts @ 4 ohms |
| SENSITIVITY | 101dB, 1 watt @ 1 metre |
| MAXIMUM SPL | 129dB continuous, 133dB peak |
| NOMINAL IMPEDANCE | 4 ohms |
| CROSSOVER | 12dB/octave low-pass at 150Hz |
| CONSTRUCTION | 15mm (5/8”) birch plywood enclosure. Finished in TurboBlue™ semi-matt textured paint (optional black). Four recessed carrying handles. Pre-drilled for T4 wheels. Three integral pole mount sockets |
| GRILLE | Heavy duty powder coated perforated steel mesh |
| CONNECTORS | (2) Neutrik Speakon NL4MP, wired pin1+: positive, pin 1-: negative, pins 2+ and 2- N/C |
| FLYING HARDWARE | (3) M10 internal threaded rigging points |
| SPARES AND ACCESSORIES | LS-1811 18” (457mm) LF loudspeaker RC-1811 Recone kit for LS-1811 T4 wheel kit Heavy duty wheels MG-218/X Metal grille PX-218/X Passive crossover network |