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QSC KW181 ราคา ตู้ลำโพงซับวูฟเฟอร์


รหัส : QSC KW181     

ยี่ห้อ : QSC KW181      

ลำโพง 18" 1000 watt Active Loudspeaker 2000 w peak      
ราคา 66,500 บาท
จำนวน:
SPECIFICATIONSKW122KW152KW153
Configuration12" 2-way multipurpose15" 2-way trapezoidal15" 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 kHz47 Hz to 18 kHz35 Hz to 18 kHz
Frequency Range (-10 dB)50 Hz to 20 kHz44 Hz to 20 kHz33 Hz to 20 kHz
Nominal Coverage (-6 dB)75° axisymmetric60° axisymmetric75° axisymmetric
Maximum SPL1131 dB peak133 dB peak134 dB peak
Amplifier
Power Output21000 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 settingBalancedUnbalanced
0 dB38 kΩ19 kΩ
+12 dB10 kΩ5 kΩ
+24 dB2.66 kΩ1.33 kΩ
+36 dB660Ω330Ω
Channel B XLR / ¼": 38 kΩ balanced / 19 kΩ unbalanced
Channel B RCA: 10 kΩ
ControlsPower, 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)
IndicatorsPower, Signal A, Signal B, Standby, Limit, Mic (24 dB and 36 dB settings)
ConnectorsBalanced 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
CoolingOn demand, 50 mm variable speed fan
Amplifier ProtectionThermal limiting, output overcurrent, overtemperature muting, GuardRail™
Transducer ProtectionThermal limiting, excursion limiting
AC Power InputUniversal 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
Material15 mm painted birch plywood
FinishBlack textured paint
GrilleBlack 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 AccessoriesKW122 suspension kit, KW122 cover, KW M10 kitKW152 cover, KW M10 kitKW153 cover, KW M10 kit



KW Series 
SPECIFICATIONSKW181
Configuration18" subwoofer
Transducer18" cone transducer
Frequency Response (-6 dB)38 Hz to 124 Hz
Frequency Range (-10 dB)34 Hz to 143 Hz
Maximum SPL1135 dB peak
Amplifiers
Power Output21000 W Class D continuous 
2000 W peak
Input ImpedanceXLR / ¼": 38 kΩ balanced / 19 kΩ unbalanced
ControlsPower, Gain, LF Mode (Normal/DEEP™), Polarity (Normal/Reverse), Front LED (On/Off/Limit)
IndicatorsPower, Signal, Standby, Limit
ConnectorsDual balanced female XLR/¼" line level input, Dual Balanced male XLR full range line level out, Remote gain control, Locking IEC power connector
CoolingOn demand, 50 mm variable speed fan
Amplifier ProtectionThermal limiting, output overcurrent, overtemperature muting, GuardRail™
Transducer ProtectionThermal limiting, excursion limiting
AC Power InputUniversal 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
Material15 mm painted birch plywood
FinishBlack textured paint
GrilleRugged 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 AccessoriesKW181 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. 

2 Independent of limiters and driver protection circuits. 


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
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