Усилитель системы общественного адреса микшер усилитель мощности
- Категория: Audio Sound Equipment >>>
- Поставщик: Shenzhen,OBTPA,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Sep-18-2025 | 62.54 $* | 65.58 $* |
| Aug-18-2025 | 61.18 $* | 64.66 $* |
| Jul-18-2025 | 51.26 $* | 54.64 $* |
| Jun-18-2025 | 60.69 $* | 63.9 $* |
| May-18-2025 | 53.40 $* | 56.85 $* |
| Apr-18-2025 | 59.89 $* | 62.11 $* |
| Mar-18-2025 | 59.6 $* | 62.84 $* |
| Feb-18-2025 | 58.51 $* | 61.40 $* |
| Jan-18-2025 | 58.65 $* | 61.22 $* |
Характеристики
Product Description
public address system amplifier mixer power audio amplifier
Feature of public address system amplifier mixer power audio amplifier
1. High-grade aluminium panel with high 1.5U, adopt polishing technology. 2.Combined the preamplifier with power amplifier.
3.Built-in USB player.
4. 2 lines of auxiliary audio input, and 3 lines of microphone input and 1 line of output.
5. Mic1 has forced switching and priority function over 2 lines auxiliary.
6. Protected against short-circuit, overheating and speaker overload.
7. MP3 & FM function.
8. It has an indicator protection.
9. Output Power 60W at 100V, 70V, 4-16 Ohm.
Parameter of public address system amplifier mixer power audio amplifier
| Model | OBT-6060B | OBT-6090 | OBT-6150 | OBT-6250 | OBT-6350 | OBT-6450 | OBT-6550 | OBT-6650 | ||
| Rated Power Output | 60W | 90W | 150W | 250W | 350W | 450W | 550W | 650W | ||
| Speaker Outputs | 70V, 100V & 4~16Ω | |||||||||
| Input Sensitivity & Impedance | MIC 2, 3 Line Input: 775mV/10KΩ, Unbalanced RCA Screw Input | |||||||||
| AUX 1,2,3,4: 350mV/10KΩ, Unbalanced RCA Screw Input | ||||||||||
| Output Sensitivity & Impedance | MI× OUT: 1000mV/470Ω, Unbalanced RCA Screw Output | |||||||||
| Overload source electromotive force | MIC 1, 2, 3: >12dB | |||||||||
| MIC1,2, 3 Line Input: >12dB, Unbalanced RCA Screw Input | ||||||||||
| AUX 1,2,3,4: >20dB, Unbalanced RCA Screw Input | ||||||||||
| MP3: >20dB, Unbalanced 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 1,2,3,4: 80dB | |||||||||
| THD | 1KHz 0.5%, 1/3 Output Power Consumption | |||||||||
| Muting Function | MIC 1 overrides other input signals | |||||||||
| 0-30 dB adjustable | ||||||||||
| Crosstalk | ≤50dB | |||||||||
| Cooling | Forced air from front to rear, start built-in fan when radiator temperature reaches 45 degrees | |||||||||
| Protection | Over heat, over load & short circuit | |||||||||
| Power Supply | AC220V/50Hz | |||||||||
| Power Consumption | 100W | 150W | 260W | 450W | 700W | 950W | 1200W | 1600W | ||
| Weight | 6Kg | 11.48Kg | 11.78Kg | 13.3Kg | 16.7Kg | 17.8Kg | 19.45Kg | 20.6Kg | ||
| Dimensions | 484×240×66mm | |||||||||
| Material | Black aluminum panel, SPCC cold rolled chassis | |||||||||
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