CS Series Cinema Speaker

CS Series Cinema Speaker

The Beta Three® CS series is specifically designed to provide state-of-the-art cinema solutions developed and manufactured using the latest technology. The CS series comprises of two-way, three-way, and four-way screen channel systems as well as surrounds and subwoofers. This series of professional cinema sound systems offer superior-quality audio and extraordinary reliability, just so to ensure every audience in the room receives the complete sound experience intended by the filmmaker.

CS3315A - 15" 3-Way Full Range Cinema Speaker


15" 3-Way Full Range Cinema Speaker

The Beta Three® CS3315A Cinema Series loudspeaker is a two cabinet system consisting of a two-way mid/high horn loudspeaker and a separate subwoofer loudspeaker cabinet. This Series has been specifically designed and engineered to meet the demanding requirements within Digital Cinema installations where high quality music and vocal reproduction is essential. 


  • Three transducers three way full range.
  • High SPL, high sensitivity.
  • One 15" big power woofers.
  • One 8" compression horn mid range transducer.
  • One compression driver with 44mm titanium diaphragm.
  • Built-in crossover for HF/MF. external crossover for MF/LF.
  • 90°×40° wide dispersion can get the wider covering.
  • Computer simulating design provide very good Frequency response and phase feature.
  • Very convenient walling installation mode.
  • Suitable for THX,DTS and other multi-channel surrounding sound reinforcement in cinema.
  • Suitable for big/mid cinema audio system.
  • Combining with β3 special speaker controller ΣC-2600 can getgood frequency response and phase.
  • Can work with β3 CSB118A bass speaker,,CSR208A surrounding speaker when used for high quality
  • music replaying.


Acoustical specifications
Frequency Response(-3db):
LF: 40Hz-1.5kHz; MF/HF: 500Hz-20kHz
Max SPL @ 1m:
LF: 120dB/126dB(PEAK); MF/HF: 117dB/123dB(PEAK)
Dispersion (H x V):
90° x 40°
Compression driver:
1 x 1.7" HF
1 x 8" MF
2 x 15" LF
Input/Output section
Input Connectors:
Spring clip
Sensitivity (1W @ 1m):
LF: 96dB; MF/HF: 96dB
Processor section
Crossover frequencies:
LF/MF: 450Hz; MF/HF: 2kHz
Power section
Total Power:
LF: 300W, MF/HF: 150W(RMS); LF: 600W, MF/HF: 300W(MUSIC); LF: 1200W, MF/HF: 600W(PEAK);
Nominal Impedance (Ohm):
Physical specifications
Dimension (W x D x H):
LF: 560 x 440 x 550; MF/HF: 560 x 408 x 584
Package Dimensions (W x D x H):
LF: 670 x 550 x 670; MF/HF: 700 x 676 x 535
Net Weight:
29.9 kg / 65.9 lb
Gross Weight:
37.5 kg / 82.7 lb

CS3315A Application

    CS3315A Installation

      CS3315A Parts

        CS3315A Cases

          CS3315A Collocation



              CS3315Aβ3 CS3315A Datasheet 1.0CS3315A  200KB 2022-05-22 00:16:47
              β3_CS3315A_PA_Chinese_Manualβ3_CS3315A_PA_Chinese_Manual 1β3_CS3315A_PA_Chinese_Manual  17KB 2018-07-12 02:25:39
              β3_CS3315A_PA_English_Manualβ3_CS3315A_PA_English_Manual 1β3_CS3315A_PA_English_Manual  1625.57KB 2018-07-12 02:25:39