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17. GUNJAN BR-250 (Booster Amplifier)

Description

  • Line Input 200mV/1V switchable for connecting a mixer or another amplifier.
  • Resettable circuit breaker for protection against overload and short circuit.
  • Instant transfer to DC power (Car Battery) if AC power fails.
  • Box Speaker/Driver Unit selector switch. Bass boost defeated at Driver Unit position for safer operation of driver units.
  • By connecting four booster amplifiers BR-250 to one GTR-250, the user can have a 1250W mono system.
     RMS OUTPUT  250W at 10% THD
     MAXIMUM OUTPUT  300W at 10% THD
     Output Regulation  ≤ 2 dB, no load to full load at 1kHz
     Input Channels  1 × Line 200mV/100kΩ, 1 × Line 1V/50kΩ
     Frequency Response  50-15,000Hz ±3dB
     Signal to Noise Ratio  60dB
     Tone Controls  Bass: ±10dB at 100Hz, Treble: ±10dB at 10kHz
     Speaker Outputs  4Ω, 8Ω, 70V & 100V
     Power Supply  DC: 24V (2×12V Car Battery AC: 220-240V 50/60Hz
     Power Consumption  DC: 6A AC: 460VA
     Dimensions  W510 × H172 × D385 mm
     Weight  17.7kg

Description

  • Line Input 200mV/1V switchable for connecting a mixer or another amplifier.
  • Resettable circuit breaker for protection against overload and short circuit.
  • Instant transfer to DC power (Car Battery) if AC power fails.
  • Box Speaker/Driver Unit selector switch. Bass boost defeated at Driver Unit position for safer operation of driver units.
  • By connecting four booster amplifiers BR-250 to one GTR-250, the user can have a 1250W mono system.
     RMS OUTPUT  250W at 10% THD
     MAXIMUM OUTPUT  300W at 10% THD
     Output Regulation  ≤ 2 dB, no load to full load at 1kHz
     Input Channels  1 × Line 200mV/100kΩ, 1 × Line 1V/50kΩ
     Frequency Response  50-15,000Hz ±3dB
     Signal to Noise Ratio  60dB
     Tone Controls  Bass: ±10dB at 100Hz, Treble: ±10dB at 10kHz
     Speaker Outputs  4Ω, 8Ω, 70V & 100V
     Power Supply  DC: 24V (2×12V Car Battery AC: 220-240V 50/60Hz
     Power Consumption  DC: 6A AC: 460VA
     Dimensions  W510 × H172 × D385 mm
     Weight  17.7kg