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| Configuration | 18" subwoofer | ||
| Transducer |
18" cone transducer |
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| Frequency Response (-6 dB) | 40 Hz to 112 Hz | ||
| Frequency Range (-10 dB) | 37 Hz to 129 Hz | ||
| Nominal Coverage (-6 dB) | 75° axisymmetric | ||
| Maximum SPL1 | 135 dB peak | ||
| Amplifiers | |||
| Power Output2 | 1000 W Class D (500 W LF + 500 W HF) continuous 2000 W peak |
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| Input Impedance |
XLR / ¼": 38 kΩ balanced / 19 kΩ unbalanced |
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| Controls | Power, Gain A, Gain B, Channel A Input Gain (0 dB / 12 dB / 24 dB / 36 dB), LF Mode (Ext Sub/Norm/DEEP™), HF Mode (Flat/Vocal Boost), Front LED (On/Off/Limit) | ||
| Indicators | Power, Signal A, Signal B, Standby, Limit, Mic (24 dB and 36 dB settings) | ||
| Connectors | Balanced female XLR/¼" line/mic level input, Balanced female XLR/¼" line level input, Dual Balanced male XLR full range line level out , Balanced male XLR "mix" out, Stereo RCA line level input, Remote gain control, Locking IEC power connector | ||
| Cooling | On demand, 50 mm variable speed fan | ||
| Amplifier Protection | Thermal limiting, output overcurrent, overtemperature muting, GuardRail™ | ||
| Transducer Protection | Thermal limiting, excursion limiting | ||
| AC Power Input | Universal power supply 100–240 VAC, 50 to 60 Hz | ||
| AC Power Consumption (1/8 of full power) |
100 VAC, 2.3 A 120 VAC, 2.01 A 230 VAC, 1.13 A |
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| Enclosure | |||
| Material | 15 mm painted birch plywood | ||
| Finish | Black textured paint | ||
| Grille | Rugged Powder-Coated Steel Grille | ||
| Dimensions (HWD) inches | 20.1 x 23.4 x 29.9 with casters | ||
| Dimensions (HWD) mm | 510 × 595 × 761 with casters | ||
| Weight (Net) | 83 lb / 37.6 kg | ||
| Available Accessories | KW181 cover | ||
