KW181 Features
- 18” subwoofer
- Maximum SPL 135 dB peak
- 1000 watt Class D continuous power
- Extensive DSP featuring DEEP™ and Intrinsic Correction™ enhances system performance
- Rugged, texture-painted birch enclosure
- Tour-grade 16 gauge steel grilles
- Threaded pole socket
- Speaker mounting pole included (35 mm diameter, 36 inches (91 cm) long, M20 thread.)
- Comfortable ergonomic handles
| SPECIFICATIONS |
KW122 |
KW152 |
KW153 |
| Configuration |
12" 2-way multipurpose |
15" 2-way trapezoidal |
15" 3-way trapezoidal |
Transducers
Low-frequency
Mid-frequency
High-frequency |
12" cone transducer
-
1.75" diaphragm compression driver |
15" cone transducer
-
1.75" diaphragm compression driver |
15" cone transducer
6.5" mid range cone transducer
1.75" diaphragm compression driver |
| Frequency Response (-6 dB) |
53 Hz to 18 kHz |
47 Hz to 18 kHz |
35 Hz to 18 kHz |
| Frequency Range (-10 dB) |
50 Hz to 20 kHz |
44 Hz to 20 kHz |
33 Hz to 20 kHz |
| Nominal Coverage (-6 dB) |
75° axisymmetric |
60° axisymmetric |
75° axisymmetric |
| Maximum SPL1 |
131 dB peak |
133 dB peak |
134 dB peak |
| Amplifier |
| Power Output2 |
1000 W Class D (500 W LF + 500 W HF) continuous
2000 W peak |
1000 W Class D (500 W LF + 500 W MF/HF) continuous
2000 W peak |
| Input Impedance |
Channel A XLR / ¼":
| Mic gain setting |
Balanced |
Unbalanced |
| 0 dB |
38 kΩ |
19 kΩ |
| +12 dB |
10 kΩ |
5 kΩ |
| +24 dB |
2.66 kΩ |
1.33 kΩ |
| +36 dB |
660Ω |
330Ω |
Channel B XLR / ¼": 38 kΩ balanced / 19 kΩ unbalanced
Channel B RCA: 10 kΩ |
| 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 Power) |
100 VAC, 2.3 A
120 VAC, 2.01 A
230 VAC, 1.13 A |
| Enclosure |
| Material |
15 mm painted birch plywood |
| Finish |
Black textured paint |
| Grille |
Black powder coated 16 gauge steel |
| Dimensions (HWD) |
26" × 15" × 15.4"
660 mm × 381 mm × 391 mm |
32.1" × 17.5" × 15.2"
816 mm × 445 mm × 386 mm |
43.1" × 18.5" × 16.8"
1094 mm × 470 mm × 427 mm |
| Weight (Net) |
49 lb (22.2 kg) |
64 lb (29 kg) |
87 lb (39.5 kg) |
| Available Accessories |
KW122 suspension kit, KW122 cover, KW M10 kit |
KW152 cover, KW M10 kit |
KW153 cover, KW M10 kit |
| KW Series |
|
| SPECIFICATIONS |
KW181 |
| Configuration |
18" subwoofer |
| Transducer |
18" cone transducer |
| Frequency Response (-6 dB) |
38 Hz to 124 Hz |
| Frequency Range (-10 dB) |
34 Hz to 143 Hz |
| Maximum SPL1 |
135 dB peak |
| Amplifiers |
| Power Output2 |
1000 W Class D continuous
2000 W peak |
| Input Impedance |
XLR / ¼": 38 kΩ balanced / 19 kΩ unbalanced |
| Controls |
Power, Gain, LF Mode (Normal/DEEP™), Polarity (Normal/Reverse), Front LED (On/Off/Limit) |
| Indicators |
Power, Signal, Standby, Limit |
| Connectors |
Dual balanced female XLR/¼" line level input, Dual Balanced male XLR full range line level out, 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 Power) |
100 VAC, 2.3 A
120 VAC, 2.01 A
230 VAC, 1.13 A |
| Enclosure |
| Material |
15 mm painted birch plywood |
| Finish |
Black textured paint |
| Grille |
Rugged Powder-Coated Steel Grille |
| Dimensions (HWD) |
20.1" × 23.4" × 29.9" with casters
510 mm × 595 mm × 761 mm with casters |
| Weight (Net) |
88 lb (40 kg) |
| Available Accessories |
KW181 cover |
1 For comparison purposes and in accordance with common industry practice, maximum peak SPL specifications are theoretical calculations based upon transducer sensitivity and peak available amplifier power.
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