The Beta Three® Electronics includes a series of meticulously engineered and manufactured professional audio equipment, such as digital signal processors, power sequencers, equalizers, and speaker management systems. This series of electronics are of premium quality, and perfectly suited to be configured in any sound reinforcement system in a wide range of applications.

ΣC4800 - Digital Processor
ΣC4800 - Digital Processor


Digital Processor

The ΣC4800 is a 1U integrated speaker management processor. This device is easily programmable to meet all installation applications. 


  • 32bit high performance floating point DSP and 24bit 192K sampling rate AD/DA chip for better dynamic processing and high-fidelity restore capability
  • Parametric EQ ( 5-band for input, 7-band for output)
  • Maximum delay is 2.6s for each signal
  • 4-way balanced analog signal input, 8-way balanced analog signal output
  • Crossover: Bessel/Butterworth 12/18/24/30/36dB per octave and Linkwitz-Riley 12/18/24dB per octave
  • Peak limit
  • Both input mute and output mute available
  • Store maximum 50 set of customized programs
  • USB/RS485 connectors for cascade of multiple processors


Input Connector4-way phoenix
Output Connector8-way phoenix
Input Impedance>10kΩ
Maximum Output Levels≥20dBu
A/D Sampling Rate48kHz
Frequency Response20Hz-20kHz(+0.5/-3dB)
THD + N<0.006%
S/N Ratio (A weight)110dB
Power Supply200V-240V/50-60Hz
Dimensions (W x D x H)482mm x 228mm x 44mm
Net Weight5.7kg
Gross Weight (1 piece/pack)6.5kg

ΣC4800 Application

    ΣC4800 Installation

      ΣC4800 Parts

        ΣC4800 Cases

          ΣC4800 Collocation



              ΣC4800β3 ΣC4800 Datasheet 1.0ΣC4800  200KB 2022-07-05 19:57:36
              β3_∑C4800_Digtial_speaker_controller_Chinese_Manualβ3_∑C4800_Digtial_speaker_controller_Chinese_Manual 1β3_∑C4800_Digtial_speaker_controller_Chinese_Manual  4261.08KB 2018-07-12 02:25:39
              β3_∑C4800_Digtial_speaker_controller_English_Manualβ3_∑C4800_Digtial_speaker_controller_English_Manual 1β3_∑C4800_Digtial_speaker_controller_English_Manual  3820.19KB 2018-07-12 02:25:39