รายละเอียดย่อ :
ลำโพง 15" 3-way trapezoidal 1000 watt Active Loudspeaker
 
รายละเอียดทั้งหมด :
 
  
QSC KW153 ลำโพง 15" 3-way trapezoidal 1000 watt Active Loudspeaker 
  
Features
- K Series performance in a lightweight, birch design
 
- 1000 watt Class D power modules in all models (2 x 500 W continuous)
 
- Extensive DSP featuring DEEP™ and Intrinsic Correction™ enhances system performance
 
- DMT™ (Directivity Matched Transition) ensures uniform coverage across the entire sound field
 
- Rugged, texture-painted birch enclosures
 
- Four-position Mic/Line gain (full-range models)
 
- Tour-grade 16 gauge steel grilles
 
- Comfortable ergonomic handles
 
- 35 mm pole sockets with Tilt-Direct™ on KW122 and KW152, standard (non-tilt) pole socket on KW153
 
- M10 rigging points for suspended installation (full-range models)
 
- KW122 also functions as stage monitor
 
 
  
Specifications
  
| KW Series | 
  | 
  | 
  | 
 
| 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 - 18 kHz | 
47 Hz - 18 kHz | 
35 Hz - 18 kHz | 
 
| Frequency Range (-10 dB) | 
50 Hz - 20 kHz | 
44 Hz - 20 kHz | 
33 Hz - 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 (ohms) | 
 Channel A XLR / ¼": 
| Mic gain setting | 
Balanced | 
Unbalanced | 
 
| 0 dB | 
38k | 
19k | 
 
| +12 dB | 
10k | 
5k | 
 
| +24 dB | 
2.66k | 
1.33k | 
 
| +36 dB | 
660 ohms | 
330 ohms | 
 
 
Channel B XLR / ¼": 38k balanced / 19k unbalanced Channel B RCA: 10k | 
 
| 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 - 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" x 15" x 15.4" 660 mm x 381 mm x 391 mm | 
32.1" x 17.5" x 15.2" 816 mm x 445 mm x 386 mm | 
43.1" x 18.5" x 16.8" 1094 mm x 470 mm x 427 mm | 
 
| Weight (Net) | 
49 lb (22.2 kg) | 
64 lb (29 kg) | 
87 lb (39.5 kg) | 
 
| Available Accessories | 
KW SUS KIT 122, KW122 COVER, KW M10 KIT | 
KW152 COVER, KW M10 KIT | 
KW153 COVER, KW M10 KIT | 
 
 
  
 
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