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Studiomaster ARC 240UB Amplifier with Bluetooth&USB (240watts)


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  • Professional 19” rack mounted Amplifier/Mixer.
  • 3 Balanced Mic/Line Inputs (Combo jacks) + 1Mic /  USB + Bluetooth
  • 1 Auxiliary (stereo summing) Input.
  • Bass/Treble & Master controls on front panel.
  • Switchable phantom power for CH 1 mic input.
  • Low cut switch on rear panel.
  • Vox Priority on channel 1 overrides all other Input signals when activated
  • LED indicators for power on, signal & clip.
  • Pre out & Amp in (Send/Return) to connect to Equalizers or EFX processors.
  • Auxiliary Line Out to connect to a Booster Amplifier
  • 24V DC operation.
  • High quality Media player on board with Bluetooth.
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Model ARC 240UB

Power Output 10% THD – 325W RMS
5% THD – 300W RMS
1% THD – 240W RMS
Max – 400W

Outputs Speakers min 4 Ω, 8 Ω, 16 Ω, 70V, 100V

Line Out 1V/600 Ω

Pre Out 1V/600 Ω

Input 1–4 Mic 1.5 mV/1.1kΩ 300mV/14kΩ; XLR, balanced 300mV/50kΩ; RCA, unbalanced

AUX 300mV/50kΩ; RCA, unbalanced

Frequency Range 80 –15000Hz, ±3dB

S/N ratio > 75dB

Tone control
Bass +6/-10dB/100Hz

Treble ±10dB/10Hz

Power Supply 240V~/50Hz

External DC Supply 24V/13A

Dimensions (W x D x H)mm 482 x 320 x 95 (2U)

Net Weight (Kgs.) 11.7




Bluetooth, USB option



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