KW 153

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SPECIFICATIONS KW153
Configuration 15″ 3-way trapezoidal
Transducers
Low-frequency
Mid-frequency
High-frequency
15″ cone transducer

6.5″ mid range cone transducer

1.75″ diaphragm compression driver

Frequency Response (-6 dB) 35 Hz to 18 kHz
Frequency Range (-10 dB) 33 Hz to 20 kHz
Nominal Coverage (-6 dB) 75° axisymmetric
Maximum SPL1 134 dB peak
Amplifier
Power Output2 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) inches 43.1 x 18.5 x 16.8
Dimensions (HWD) mm 1094 × 470 × 427
Net Weight 87 lb / 39.5 kg
Available Accessories KW153 cover, KW M10 kit