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Audiocenter SA312 12-inch Active Loudspeaker


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Two combo inputs CH A (1-way XLR and Mono jack 6.35) are available in SA312, which can be switched between line input and microphone input. The audio port CH B(Mono jack 6.35 or a RCA port) is for the other sound resources like MP3, CD player, etc. There is 1-way signal input port for wireless Bluetooth in it and the volume is controlled by terminal. The gain of CH A/CH B signal input is controlled by independent knob and 1-way master volume control knob. The four different audio sources can be parallel output with one-way XLR after mixed internally, and then sent to different speakers for sound distribution.
SA312 can be installed by steel wire. It can also be ground standing by coupling bar or three-feet stand. The pole mount is 35mm. Various accessories are offered for SA312 to meet different kinds of installs.


Type:  Active DSP-controlled full range loudspeaker
Frequency Response: (-6dB anechoic chamber) 48Hz-20KHz
Maximum Calculated: SPL/1M 132dB
LF Driver:  Customized AUDIOCENTER ferrite driver, 2.5 voice coil
HF Driver:  Customized AUDIOCENTER ferrite driver, 1 exit, 1.75 voice coil
Horizontal Coverage Angle(Symmetrical): 60
Vertical Coverage Angle(Symmetrical):  40

Amplifier Circuitry:  Class D
Power(Peak):  2000W
Frequency Response(1W 8 2ch):  20Hz-20KHz( 0.5dB)
Intermodulation Distortion:  Ohm0.05%
Total Harmonic Distortion:  Ohm0.05%
Protection:  DC protection, short circuit protection, overheat protection, input overload protection, output overload protection, soft start-up protection, overvoltage protection, undervoltage protection
Cooling System:  Cooling with fans, air convection

DSP Processor
96KHz signal sampling frequency: 24bit precision
Presets:  Adjustable via the knobs on the back panel
Crossover:  Controlled by DSP
Output/Input:  Signal Input

  • 1 NEUTRIK female XLR(Mono jack 6.35)
  • 1 Mono jack 6.35
  • 1 RCA
  • 1 wireless Bluetooth

Signal Output

  • 1 NEUTRIK male XLR
  • Power Input
  • 3 pin plug

Working Voltage:  100V-130V/60Hz or 220V-240V/50Hz

Cabinet Material:  CNC made of excellent wood
Cabinet Colour:  Black and white available, can be customized according to the RAL code
Dimension(W H D):  356 608 372mm
Net Weight:  20.0Kg

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