Line Array Series

Line Array Series

The Beta Three® line array series is a series of outstanding rental and touring solutions for live entertainments, sports events, speech reinforcement, and other venues where a line array system is desired. The line array series contains various models consisting of active and passive models for horizontal and vertical deployment complemented by reliable flying equipment. Selected models are also available in the weatherproof version, making them ideally suited for any outdoor application requiring a line array system with state-of-the-art sound performance and optimal scalability.

CL212B - Dual 12" Subwoofer
CL212B - Dual 12" Subwoofer
CL212B - Dual 12" Subwoofer
CL212B - Dual 12" Subwoofer
CL212B - Dual 12" Subwoofer
CL212B - Dual 12" Subwoofer
CL212B - Dual 12" Subwoofer
CL212B - Dual 12" Subwoofer


Dual 12" Subwoofer

The Beta Three® CL212B is a medium to large sized line array subwoofer loudspeaker that can be used in applications including sound reinforcement for Houses of Worship, Events, Indoor Stadiums, Theme Parks, Multifunctional Auditoriums, Schools, and Transit Terminals etc. The CL Subwoofer Series line array loudspeaker delivers extraordinary performance and natural sounding music is required at unmatched value. 


  • Double 12" LF drivers inverted low frequency speaker.

  • Frequency Response 45 Hz 300 Hz (-3dB).

  • Sensitivity 92 dB, Max Sound Level 122 dB.

  • RMS Power 900W, Peak Power 3600w.

  • The cabinet adopts new paints and advanced spraying techniques which greatly enhance the surface resistance.

  • Special designed connection accessories and hangs to combine the application of CL110 and CL212B.Easy assembling .

  • The phase reversal cabinet design greatly reduce the disturbance to low frequencies and thus enhance the sound quality.

  • The sound produced by CL212B is clean powerful and elastic.


Acoustical specifications
Frequency Response(-3db):
Max SPL @ 1m:
2 x 12" LF
Input/Output section
Input Connectors:
2 x NL4
Sensitivity (1W @ 1m):
Power section
Total Power:
900W(RMS); 1800W(MUSIC); 3600W(PEAK);
Nominal Impedance (Ohm):
Physical specifications
Cabinet/Case Material:
Wedge Cabinet, 18mm Plywood
Special rigging brackets and connection accessories
4 x Wooden Handles
Polyurethane-based painting. Steel grille is coated by dots to provide strong ultra-Weatherability
Dimension (W x D x H):
540 x 680 x 713mm / (21.3 x 26.8 x 28.1in)
Package Dimensions (W x D x H):
784 x 670 x 853mm / (30.9 x 26.4 x 33.6in)
Net Weight:
50 kg / 110.2 lb
Gross Weight:
55 kg / 121.3 lb

CL212B Application

    CL212B Installation

      CL212B Parts

        CL212B Collocation



            CL212Bβ3 CL212B Datasheet 1.0CL212B  200KB 2022-07-05 19:34:51
            β3_CL212B_PA_English_Manualβ3_CL212B_PA_English_Manual 1β3_CL212B_PA_English_Manual  1806KB 2018-12-13 10:49:11