The SUB 8003-AS MK3 is a standalone subwoofer featuring integrated DSP to extend the low-frequency response from 35 Hz to 120 Hz. it houses a high-quality 18” driver with a ceramic magnet and a 4” voice coil inside a compact plywood cabinet finished with durable polyurethane. the internal 2200 W amplifier provides powerful output with up to 135 dB SPL. advanced bass motion control technology ensures linear response and sonic clarity. the rear panel offers controls for preset recall, crossover adjustment, polarity, cardioid mode, and delay. built for touring professionals, the cabinet is stackable, lightweight, and equipped with ergonomic handles and pole mounts for flexible deployment. ideal for demanding live sound and dj applications.
Features
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2200 W peak power
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maximum SPL of 135 dB
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frequency response from 35 Hz to 120 Hz
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18” woofer with 4” voice coil
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high-quality plywood cabinet with polyurea finish
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gain, crossover, cardioid mode, delay, and polarity controls
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XLR stereo input and stereo signal return
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integrated DSP with bass motion control processing
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stackable, lightweight design with ergonomic handles
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two speaker pole mounts (top and side)
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powder-coated steel grille with acoustically transparent foam lining
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convection cooling (fanless)
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CE safety compliant
Specifications
| frequency response | 35 Hz ÷ 120 Hz |
| max SPL @ 1m | 135 dB |
| woofer | 18”, 4” voice coil |
| input signal | balanced / unbalanced |
| input connectors | XLR |
| output connectors | XLR |
| input sensitivity | -2 dBu / +4 dBu |
| dsp controls | gain, eq, phase, crossover, delay, cardioid mode |
| protections | thermal, RMS, soft limiter |
| total power | 2200 W peak |
| cooling system | convection (fanless) |
| power connection | powercon IN/OUT |
| safety compliance | CE compliant |
| cabinet material | plywood with polyurea finish |
| handles | one handle on each side |
| mounting | M20 thread |
| grille | powder-coated steel with acoustic foam |
| color | black |
| height | 693 mm / 27.28 inches |
| width | 505 mm / 19.88 inches |
| depth | 685 mm / 26.97 inches |
| weight | 43.2 kg / 95.24 lbs |
| package height | 735 mm / 28.94 inches |
| package width | 745 mm / 29.33 inches |
| package depth | 565 mm / 22.24 inches |
| package weight | 49 kg / 108.03 lbs |
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