QS Series PA Speaker

QS Series PA Speaker

The Beta Three® QS series is a series of two-way PA speakers elegantly designed and manufactured for music playback and sound reinforcement. Not only is the QS series remarkably compact and easy to set up and operate, but its unique design also allows it to have customizable colors in grilles and enclosures to have the speakers integrate with whatever backgrounds users desire.

QS600 - 6" Public Address Speaker
QS600 - 6" Public Address Speaker
QS600 - 6" Public Address Speaker
QS600 - 6" Public Address Speaker
QS600 - 6" Public Address Speaker


6" Public Address Speaker

QS600T is a 6" 2-way full range speaker system with wide dispersion. Its sound is nature and clear while the cabinet is handy, compact and the appearance elegant and fashionable. It's applicable in small and medium performing stages, KTV, multi-function halls as sound monitoring and major and fill sound reinforcement. QS600T adopts two 3-inch new paper cone high frequency speakers which greatly enhance the performance and power loading capacity in the mid-high frequencies. The optimized 6-inch low frequency driver can realize highest clearance and lowest distortion in high sound pressure. The 12 dB attenuation slope cross frequency circuit enables smooth frequency response. And the full range circuit protecting system provides higher security. The cabinet is injection moulded with high intensity polypropylene. The delicate designed shape provides best structure strength and acoustic characteristics. The colors of grill and cabinet are available for customization. QS600T adopts multifunctional structure design. It's applicable both in mobile and stage performance. Our special designed accessories with the 3 x M8 hanging point can be used in various installation requirements easily and conveniently. 


  • Two new 3-inch paper cone mid-high frequency drivers.
  • 6-inch paper cone low frequency driver.
  • High intensity injection moulding cabinet.
  • Dispersion 140° x 160°
  • Frequency response 80 Hz-16k Hz (-3dB).
  • Sensitivity 88dB, Max SPL 120 dB.
  • 3 x M8 hang point.
  • Customizable grill and cabinet color.
  • Optional QS600T with built-in transformer allowing 70v/100v/120v voltage output and diredt 8Ω.
  • Built-in mounting bracket


Acoustical specifications
Frequency Response(-3db):
Max SPL @ 1m:
Dispersion (H x V):
140° x 160°
Compression driver:
2 x 3" HF
1 x 6" LF
Input/Output section
Input Connectors:
Wire clamp
Sensitivity (1W @ 1m):
Processor section
Crossover frequencies:
Power section
Total Power:
80W(RMS); 160W(MUSIC); 320W(PEAK);
Nominal Impedance (Ohm):
Physical specifications
Cabinet/Case Material:
Polypropylene injection moulding
3 x M8 Bracket lifting point
Cabinet Exterior with/without polyurethane spraying treatment (depends on colors)Grill with cloth
Dimension (W x D x H):
399 x 241 x 229mm / (15.7 x 9.5 x 9in)
Package Dimensions (W x D x H):
452 x 310 x 525mm / (17.8 x 12.2 x 20.7in)
Net Weight:
9 kg / 19.8 lb
Gross Weight:
10 kg / 22 lb

QS600 Application

    QS600 Installation

      QS600 Parts

        QS600 Cases

          QS600 Collocation



              QS600β3 QS600 Datasheet 1.0QS600  200KB 2022-07-04 21:16:14
              β3_QS600_Plastic_Speaker_Chinese_Manualβ3_QS600_Plastic_Speaker_Chinese_Manual 1β3_QS600_Plastic_Speaker_Chinese_Manual  899.81KB 2018-07-12 02:25:39
              β3_QS600_Plastic_Speaker_English_Manualβ3_QS600_Plastic_Speaker_English_Manual 1β3_QS600_Plastic_Speaker_English_Manual  751.71KB 2018-07-12 02:25:39