BA Series Amplifier

BA Series Amplifier

The Beta Three® mixer amplifier is designed and engineered to suit public address installations where continuous high power is required. This amplifier can be used in a wide variety of public address applications.

BA3240 Public Address Amplifier

BA3240

Public Address Amplifier

BA3240 240W mixer amplifier is designed and engineered to suit public address installations where continuous high power is required. This versatile mixer amplifier can be used in a wide variety of public address applications. 

Features

  • Six zone selector buttons on the front panel
  • Inputs 1-4 balanced microphone with 24V phantom power or line level
  • Front panel volume controls for each channel
  • Front panel treble and bass control
  • Front panel master volume control
  • LED 7 segment signal level indicator
  • Input 1 is priority mute channel, control all other channels
  • Rated voltage outputs on screw terminals 25V, 50V, 70V, 100V, 120v (rated impedance output 4ohm)
  • Monitor output 1W @ 8ohm optional
  • 24V DC interface
  • Protection for short circuit, over load, over heat

Specifications

Rated Power

240W (RMS)
THD (@1kHz)<0.5% (Normal working condition)
Amplifier Type
S/N Ratio>70dB(mic), >80dB(circuit)
Mic input setting of channel INPUT 1- INPUT 410mV/1kΩ (balanced)
Line input setting of channel INPUT 1- INPUT 4200mV/30kΩ (balanced)
Damping Factor
Frequency Response (+0/-0.25dB)50Hz-16kHz
Tone Control>6dB @ 10kHz HF, >6dB @ 100Hz LF
Channel 5Input 200mV/50kΩ (unbalanced)
REC OUT/ImpedanceV/1kΩ
Input Impedance20kΩ Balanced, 10kΩ Unbalanced
Input connector
Output Connector
Power Supply110V/220V 50/60Hz
Cooling
Dimensions (W x D x H)316mm (12.5”) x 88mm (3.5”) x 250mm (9.9”)
Packing Dimension (W x D x H)
Net Weight15.6kg (34.3lb)
Gross Weight16.4kg (36.1lb)

BA3240 Application

    BA3240 Installation

      BA3240 Parts

        BA3240 Collocation

          Videos

            Downloads

            FilenameVersionLanguageSizeUpdated
            BA3240β3 BA3240 Datasheet 1.0BA3240  200KB 2025-05-02 20:43:43
            β3_BA3240_Chinese_Manualβ3_BA3240_Chinese_Manual 1β3_BA3240_Chinese_Manual  410.37KB 2018-07-12 02:25:39
            β3_BA3240_English_Manualβ3_BA3240_English_Manual 1β3_BA3240_English_Manual  180.56KB 2018-07-12 02:25:39

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