public address PAS 650W MP3 audio 4 zones voltage power amplifier
public address PAS 650W MP3 audio 4 zones voltage power amplifier
Feature of public address PAS 650W MP3 audio 4 zones voltage power amplifier
1. High-grade aluminium panel with high 2U, 4 lines of auxiliary audio inputs, and 3 lines of microphone inputs and 1 line of output.Mic1 has forced switch and priority function over 4 lines of auxiliary.
2. Protected against short-circuit, overheating and speaker overload.
3. It has led indicating protection and buzzer alarm.
4. This series have 4 group with electronic output volume control button, directly press the button selected to adjust the volume of zone selected to realize each zone play different volume.
5. Output Power:90W/150W/250W/350W/450W/550W/650W (optional) at 100V, 70V, 4-16 Ohm .(optional) at 100V, 70V, 4-16 Ohm .
6. Built-in MP3.
Parameter of public address PAS 650W MP3 audio 4 zones voltage power amplifier
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Model |
OBT-6154 |
OBT-6254 |
OBT-6354 |
OBT-6454 |
OBT-6554 |
OBT-6654 |
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Rated Power Output |
150W |
250W |
350W |
450W |
550W |
650W |
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Speaker Outputs |
70V, 100V & 4~16Ω |
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Input Sensitivity & Impedance |
MIC 1, 2, 3: 5mV/600Ω |
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MIC 2, 3 Line Input: 775mV/10KΩ, Unbalanced RCA Screw Input |
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AUX 1, 2: 350mV/10KΩ, Unbalanced RCA Screw Input |
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Output Sensitivity & Impedance |
MIX OUT: 1000mV/470Ω, Unbalanced RCA Screw Output |
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Overload source electromotive force |
MIC 1, 2, 3: >12dB, Unbalanced TRS Screw Input |
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MIC 2, 3 Line Input: >12dB, Unbalanced RCA Screw Input |
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AUX 1,2,3,4: >20dB, Unbalanced RCA Screw Input |
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MP3: >20dB, Unbalanced Input |
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EMC: >12dB, Unbalanced DG7.62 Screw Input |
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Tone |
Bass:±10dB at 100Hz |
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Treble:±10dB at 10KHz |
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Frequency Response |
50Hz~16KHz(+1dB, -3dB) |
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S/N Ratio |
MIC 1, 2, 3: 66dB; AUX 1, 2: 80dB |
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THD |
1KHz 0.5%, 1/3 Output Power Consumption |
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Muting Function |
MIC 1 overrides other input signals |
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0-30 dB adjustable |
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Crosstalk |
≤50dB |
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Cooling |
Forced air from front to rear, start built-in fan when radiator temperature reaches 45 degrees |
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Protection |
Over heat, over load & short circuit |
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Power Supply |
AC220V/50Hz |
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Power Consumption |
260W |
450W |
700W |
950W |
1200W |
1600W |
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Weight |
12.1Kg |
14.47Kg |
17.32Kg |
18.3Kg |
20.4Kg |
21.1Kg |
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Dimensions |
484×450×88mm |
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Material |
Black aluminum panel, SPCC cold rolled chassis |
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Shenzhen Oub Technology Co., Ltd. is a state-level high-tech industrial company integrating R&D, production and sales of public broadcasting, conference systems, professional audio and other products. It is headquartered in South China's economy and technology. The frontier - Shenzhen. Since its establishment in 1999, the company has been adhering to the business philosophy of continuous innovation and creating value for customers. The series of products have been successfully applied in many world event venues such as the Olympic Games, World Expo, Asian Games, Universiade, etc., with a number of appearance patents, software copyrights, and use. New patents and invention patents have created and established a good image brand in the industry--OBT.
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