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ยี่ห้อ : QSC
รุ่น : QSC K12.2 Active 12" Loudspeaker 
ราคา: 48,150 บาท
พิเศษ : 38,520 บาท
K12.2 Active 12" Loudspeaker
- ตู้ลำโพงมีแอมป์ขยายในตัว Class D Peak: 1800 W (LF), 225 W (HF)
- สองทาง ขนาด 12 นิ้ว 
- Multi-purpose
- ช่วงย่านความถี่(-6dB) 50Hz - 20kHz
- Maximum SPL : 132 dB @ 1 M, peak 126 dB @ 1 M, continuous
- Coverage Angle : 75° Axisymetric

QSC K12.2 Active 12" Loudspeaker ตู้ลำโพงมีแอมป์ขยายในตัว สองทาง ขนาด 12 นิ้ว 2000 วัตต์  ช่วงย่านความถี่(-6dB) 50Hz - 20kHz 75° Axisymetric

The QSC K.2 Series™ represents the best-inclass loudspeaker for today’s demanding audio professionals. The perfect combination of elegant design, superior audio performance, high functionality, simple and intuitive operation, and genuine QSC reliability, K.2 delivers extraordinary results for users in both portable and installed applications. 



  • Best in class audio performance

  • 2000 Watt Class-D amplifier module 

  • Intrinsic Correction™ tuning and  loudspeaker management

  • DMT™ (Directivity Matched Transition)  design provides excellent power response and consistent performance across the listening are

  • Refined, professional appearance looks great in any application

  • Rugged ABS enclosure for long life and lasting durability

  • Deployment in either main PA or floor monitor position

  • Factory Presets and savable/recallable Scenes for commonly-used application

  • Multi-function digital display for control and selection of loudspeaker functions including cross-over, EQ, delay and frequency contour

  • Dual pole cup mounts (standard and 7.5 degree down-tilt)

  • M10 fittings for flown applications

  • Optional security panel prevents  unauthorized tampering of controls

  • Complete EASE and CAD information  available online






Multi-purpose, 2-way powered loudspeaker

LF Transducer

12" (305 mm), cone

HF Transducer

1.4" (35.6 mm) titanium diaphragm compression driver

Frequency Response (-6 dB)

50 Hz - 20 kHz

Frequency Range (-10 dB)

45 Hz - 20 kHz

Nominal Coverage Angle

75° Axisymetric

Maximum Rated SPL1



132 dB @ 1 M, peak 126 dB @ 1 M, continuous

Class D
Peak: 1800 W (LF), 225 W (HF)

Low-noise, variable speed fan 


3 x Level
Rotary encoder (push)
2 x selection buttons


Monochrome LCD Display 1.75" x 1" (45 mm x 25.4 mm)
2 x Power LED (front and rear)
3 x Input Signal LED
Input A Mic selected LED
Input B Hi-Z selected LED
Limiter active LED


2 x locking XLR/F ¼" combo (Mic/Line Input and Hi-Z/Line Input
1 x 3.5 mm TRS (Stereo Input)
2 x XLR/M (Loop-thru Output)
1 x XLR/M (Mix Output)
1 x locking IEC power connector

AC Power Input

Universal power supply 100 – 240 VAC, 50 – 60 Hz  

AC Power Consumption 1/8th Power2

100 VAC, 2.1 A / 120 VAC, 1.9 A / 240 VAC, 1.1 A

AC Power Consumption - Standby

.2A at any voltage

Enclosure Details


Enclosure Enclosure

Impact Resistant ABS

Attachment Points

2 x M10 threaded inserts plus Pull-Back


Black (RAL 9011)


18 Gauge powered coated steel, internal cloth lining

Dimensions (HxWxD)

23.7 x 14 x 13.8 in

602 x 356 x 350 mm

Net Weight

17.7 kg (39 lbs)

Shipping Weight

21.7 kg (47.8 lbs)


CE, WEEE, UL, China RoHS, RoHS II, FCC Class B

Optional Accessories

K12 Tote, K12 Outdoor Cover 
M10 Kit-C, K.2-LOC LockOut Cover 
K12.2 Yoke

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