Beta3 ΣS2153 Dual 15" Two Way Full Range Speaker

Rs. 120,710.00

ΣS Series Wood Speaker
The Beta Three® ΣS series is a series of compact professional speakers perfectly suited for various portable and installed applications. It is incredibly lightweight and compact, easy to set up and operate, and complemented by its distinct feature of being used as a PA system or a stage monitor. The ΣS series is specially designed for applications including Houses of Worship, banquet halls, nightclubs, ballrooms, and many other venues demanding extraordinary acoustic performance.

Dual 15" Two Way Full Range Speaker
Portable and Installed PA loudspeakers used in applications including sound reinforcement and stage monitoring in Houses of Worship, Events, Clubs,Rehearsal Halls, Ballrooms. Σ Series delivers extraordinary performance at unmatched value. 


  • High SPL and sensitivity
  • 2 x 15” high power low frequency transducer
  • 1 x 3” titanium diaphragm compression driver
  • Drived by one amplifier
  • 60°X40° width direction to get more widely enlarge capability
  • With computer optimize simulated design to get better grquency and phase features
  • Multiple flexible installation methods
  • Suitable for full sound field enlarge, club and dancery etc publics using
  • Suitable for any big sound engineering project or enlarge, returning listen, repair listen of fluxion performance system
  • Used for high quality output replaying music, can be assorted with ΣB115H, ΣB118D, ΣB218 high capacity bass box


Acoustical Specifications    Frequency Response(-3db): 45Hz-16kHz
Max SPL @ 1m:     126dB/132dB(PEAK)
Dispersion (H x V):   60° x 40°
Transducers Compression driver:  1 x 3" HF Compression Driver
Woofer: 2 x 15" LF
Input/Output section  Input Connectors:     2 x NL4
Sensitivity (1W @ 1m):   98dB
Processor section Crossover frequencies:   1.7kHz
Power section  Total Power:  750W(RMS); 1500W(MUSIC); 3000W(PEAK);
Nominal Impedance (Ohm):  
Physical specifications Cabinet/Case Material:  Wedge shape
Hardware:  Speaker stand
Handles: 2 x Wooden handles
Grille: Cabinet Exterior with/without polyurethane spraying treatment (depends on colors)Grill with cloth
Color:   Black
Size Dimension (W x D x H):  550 x 660 x 1070mm / (21.7 x 26 x 42.1in)
Package Dimensions (W x D x H):  1185 x 670 x 770mm / (46.7 x 26.4 x 30.3in)
Weight  Net Weight: 63 kg / 138.9 lb
Gross Weight: 67.5 kg / 148.8 lb



Country of Origin: CHINA

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