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ยี่ห้อ : QSC
รุ่น : QSC K8.2 Active 8
ราคา: 37,000 บาท
พิเศษ : 29,600 บาท
K8.2 Active 8" Loudspeaker
- ตู้ลำโพงมีแอมป์ขยายในตัว Class D Peak: 1800 W (LF), 225 W (HF)
- สองทาง ขนาด 8 นิ้ว 
- Multi-purpose
- ช่วงย่านความถี่(-6dB) 59Hz - 20kHz
- Maximum SPL : 128 dB @1 M, peak 122 dB @ 1 M, continuous
- Coverage Angle : 105° Axisymetric

QSC K8.2 Active 8" Loudspeaker ตู้ลำโพงมีแอมป์ขยายในตัว สองทาง ขนาด 8 นิ้ว 2000 วัตต์  ช่วงย่านความถี่(-6dB) 59Hz - 20kHz 105° 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




ConfigurationMulti-purpose, 2-way powered loudspeaker

LF Transducer8" (203 mm), cone

HF Transducer1.4" (35.6 mm) titanium diaphragm compression driver

Frequency Response (-6 dB)59 Hz - 20 kHz

Frequency Range (-10 dB)55 Hz - 20 kHz

Nominal Coverage Angle105° Axisymetric

Maximum Rated SPL1


Cooling128 dB @1 M, peak 122 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

IndicatorsMonochrome 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

Connectors2 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 InputUniversal power supply 100 – 240 VAC, 50 – 60 Hz

AC Power Consumption 1/8th Power2100 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 EnclosureImpact Resistant ABS

Attachment Points2 x M10 threaded inserts plus Pull-Back

ColorBlack (RAL 9011)

Grille18 Gauge powered coated steel, internal cloth lining

Dimensions (HxWxD)17.7 x 11 x 10.6 in

449 x 280 x 269 mm

Net Weight12.2 kg (27 lbs)

Shipping Weight14.4 kg (31.8 lbs)

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

Optional AccessoriesK8 Tote, K8 Outdoor Cover 
M10 Kit-C, K.2-LOC Lock Out Cover 
K8.2 Yoke 

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