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Public Address System 6 Zones Mixer Amplifier
Public Address System 6 Zones Mixer Amplifier
Production Lead Time:
2 day(s)
Shenzhen OBTPA Technology Co Ltd
Guangdong, Mainland China
Exporter, Manufacturer
Exporter, Manufacturer
Average Response time:N/A
This label indicates the credibility and capabilities of a supplier in 3 levels: Gold, Silver and Bronze.
SUPPLIER INFO LAST UPDATED: Jan 27, 2017
ADVERTISE SINCE: Jan 22, 2013
Product Attribute(s)
Model No.:
OBT-6156/6256/6356/6456/6556/6656
Brand:
OBTPA
Colour:
Black
Size:
484 x 450 x 88mm
Port:
Shenzhen, Guangzhou, Hong Kong
Type of Payment:
T/T, L/C, D/A, D/P
Description
  • High-grade aluminum panel, adopt polishing technology.
  • 3 lines of microphone input, 2 lines of AUX input and 1 line of AUX output.
  • With forced switching and priority function.
  • Short-circuit, overheating and overload protection.
  • 6 partitions for linkage.
  • Output 100V, 70V, 4-16 ohm.
  • Power: 150W, 250W, 350W, 450W, 550W, 650W (optional).

Application:
  • Integrated amplifier with six power division outputs.
  • Provide amplified signals for regional PAS, suitable for large, medium, small PAS and still need power partition.

Features:
  • 2U standard 19-inch industrial chassis.
  • Ergonomic design, sophisticated technology, filling with the high-grade temperament.
  • 3 channels of mic inputs, 2 channels of audio inputs, an auxiliary audio output, 2 channels of EMC inputs.
  • Forcibly cutting priority function, mic 1 has the highest priority, the other channels have second priorities.
  • 2 channels of mic line inputs (sensitivity of MIC2/MIC3 channel line input is 775mv).
  • Mic and Aux have volume control knob and treble, bass tone control knob.
  • Amplifier output comes with six partitions, you can select the partition state.
  • The device has a good short circuit, overheat, overload automatic detect and protect function.
  • The indicator will light to warn, warning buzzer will ring to alarm.
  • 2 kinds of power output modes: constant voltage output 100V, 70V and constant resistance output 4~16Ω.,6 partition output modes: constant voltage output 100V.

Technical parameters:
  • Model: OBT-6156, OBT-6256, OBT-6356, OBT-6456, OBT-6556, OBT-6656.
  • Material: black aluminum panel, SPCC cold rolled chassis.
  • Rated power output: 150W 250W 350W 450W 550W 650W.
  • Speaker outputs: 70V, 100V & 4~16Ω.
  • Input sensitivity & impedance of MIC 1, 2, 3: 5mV/600Ω.
  • MIC 2, 3 line input: 775mV/10KΩ, unbalanced RCA screw input.
  • AUX 1, 2: 350mV/10KΩ, unbalanced RCA screw input.
  • Output sensitivity & impedance MIX OUT: 1000mV/470Ω, unbalanced RCA screw output.
  • Overload source electromotive force MIC 1, 2, 3: >12dB, unbalanced TRS screw input.
  • MIC 2, 3 line input: >12dB, unbalanced RCA screw input.
  • AUX 1,2,3,4: >20dB, unbalanced RCA screw input.
  • MP3: >20dB, unbalanced input.
  • EMC: >12dB, unbalanced DG7.62 screw input.
  • Tone bass: ±10dB at 100Hz.
  • Treble: ±10dB at 10KHz.
  • Frequency response: 50Hz~16KHz(+1dB, -3dB).
  • S/N ratio MIC 1, 2, 3: 66dB; AUX 1, 2: 80dB.
  • THD 1KHz 0.5%, 1/3 output power consumption.
  • Muting function of MIC 1 overrides other input signals.
  • 0-30 dB adjustable.
  • Crosstalk ≤50dB.
  • Cooling forced air from front to rear, built-in fan is on when radiator temperature reaches 45 degrees.
  • Protection: over heat, over load & short circuit.
  • Power supply: AC220V/50Hz.
  • Power consumption: 260W, 450W, 700W, 950W, 1200W, 1600W.
  • Weight: 11.87kg, 13.74kg, 17kg, 17.85kg, 19.7kg, 20.5kg.
  • Dimensions: 525×525×170mm.

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