Shenzhen OBTPA Technology Co Ltd

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Public Address System 6 Zones Mixer Amplifier

Production Lead Time:

2 day(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

Contact Supplier

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.