品牌 |
QSC |
型号 |
RMX850 |
功放类型 |
HIFI功放 |
是否舞台 |
舞台 |
电源电压 |
专业功放(V) |
电源频率 |
专业功放(Hz) |
放大增益 |
专业功放 |
非线性失真 |
专业功放(%) |
功率 |
专业功放(W) |
混响级 |
专业功放 |
接入滤波器 |
专业功放 |
麦克风输入灵敏度 |
专业功放 |
旁路滤波器 |
专业功放 |
频响范围 |
专业功放(Hz) |
声道输出 |
专业功放 |
输出端子 |
专业功放 |
输入端子 |
专业功放 |
通道分离度 |
专业功放 |
外部信号输入 |
专业功放 |
显示屏 |
专业功放(英寸) |
信噪比 |
专业功放(dB) |
总失真率 |
专业功放(%) |
阻抗 |
专业功放(Ω) |
阻尼系数 |
专业功放 |
最大输出 |
专业功放 |
产地 |
专业功放 |
外形尺寸 |
专业功放(mm) |
重量 |
专业功放(kg) |
美国QSC专业功放/RMX850专业功放RMX系列功率放大器,可适应各种恶劣的工作环境、其令人吧为观止的性能表现和音质,开辟一个更突出的性价比的新天地,是一款专业演出安装工程的理想功率放大器。 主要功能和特点:1、输入有平衡、不平衡两种方式,有立体声、单声道、桥接三种不同工作模式2、采用继电器延时电路实现开机软启动,从而保护了扬声器免受开机的冲击3、所有机型具有可靠的开机延迟、过载、过温、零飘等多重保护4、采用高精密长寿命40点步进电位器,精确控制输出功率5、采用大容量滤波电容、优质环形低漏磁变压器和高品质音频大功率输出管6、采用低噪音风扇近距离散热,温度升至105℃时自动断开输出以保护机器不受损坏,待温度降至85℃时自动恢复工作7、采用最新接地技术使噪音降至最少8、采用最新CAD技术设计电路板,使电路板的性能更稳定技术参数:输出功率:2U机箱RMX8502*250W/8Ω2*380W/4Ω500W/8Ω(bridge)RMX14502*350W/8Ω2*570W/4Ω700W/8Ω(bridge)RMX1850HD2*450W/8Ω2*670W/4Ω900W/8Ω(bridge)RMX24502*550W/8Ω2*870W/4Ω1100W/8Ω(bridge)输出功率:3U机箱RMX30502*650W/8Ω2*110W/4Ω1300W/8Ω(bridge)RMX4050HD2*800W/8Ω2*1680W/4Ω2000W/8Ω(bridge)RMX50502*1000W/8Ω2*1800W/4Ω2400W/8Ω(bridge)总谐波失真:﹤0.01%信噪比:>105dB输入阻抗:平衡20KΩ/非平衡10KΩ输入灵敏度:0db/1V电压增益:可调,最大32dB(40倍)频率响应:20Hz~20KHz±0.15dB转换速率:50V/us通道隔离:105dB(1KHz);80dB(20KHz)阻尼系数:8Ω/1KHz﹥250连接器:输入:XLR母,TRS(1/4英寸)输出:接线柱和Speakon座指示灯:信号指示保护指示过热保护过载保护交流输入电压:AC220V/50~60HzMuscular Power PlantThe power supply is the heart of an amplifier, converting raw AC power from the wall to clean DC for the audio circuitry. The RMX uses a powerful high-current toroidal transformer and ample filter capacitance to ensure generous energy reserves. This makes a critical difference in sound quality, allowing the amp to effortlessly punch out high level transients, even when driving abusive 2 ohm speaker loads.Superior PerformanceRMX amplifiers deliver true studio-quality sound. A full complementary output circuit using the highest-grade linear output devices delivers ultra-low distortion (<0.05% THD) and a ruler-flat frequency response. SMT (Surface Mount Technology) triples small-signal component density, enabling us to pack up to 2400 watts of power in a chassis only 2 rack spaces and less than 16" deep. And unlike other designs, RMX output devices are direct-mounted to the heat sink for optimum thermal coupling and cooling.Comprehensive FeaturesThe RMX Series is packed full of professional features that increase performance and flexibility:·The RMX 1850HD provides improved thermal performance that gives you higher continuous power in 2 ohms stereo or 4 ohms bridged applications (a RMX 1850HD exclusive!)····
SPECIFICATIONS | RMX 850 | RMX 1450 | RMX 1850HD | RMX 2450 |
| STEREO MODE (Both Channels Driven) |
8 ohmsFTC 20 Hz - 20 kHz, 0.1% THDEIA 1 kHz, 0.1% THD | 185 W200 W | 260 W280 W | 350 W360 W | 450 W500 W |
4 ohmsFTC 20 Hz - 20 kHz, 0.1% THDEIA 1 kHz, 0.1% THD | 280 W300 W | 400 W450 W | 550 W600 W | 650 W750 W |
2 ohms EIA 1 kHz, 1% THD | 430 W | 700 W | 900 W | 1200 W |
| BRIDGE MONO MODE |
8 ohmsFTC 20 Hz - 20 kHz, 0.1% THD EIA 1 kHz, 0.1% THD | 530 W600 W | 800 W900 W | 1100 W1200 W | 1300 W1500 W |
4 ohms EIA 1 kHz, 1% THD | 830 W | 1400 W | 1800 W | 2400 W |
Signal to Noise, 20 Hz-20 kHz | 100 dB | 100 dB | 100 dB | 100 dB |
Distortion (SMPTE-IM) | Less than 0.01% | Less than 0.01% | Less than 0.02% | Less than 0.02% |
Input Sensitivity @ 8 ohms | 1.15V (+3.4 dBu) | 1.15V (+3.4 dBu) | 1.16V (+3.5 dBu) | 1.23V (+4.0 dBu) |
Voltage Gain | 31.6x (30 dB) | 40x (32 dB) | 46x (33 dB) | 50x (34 dB) |
Output Circuitry | AB | AB | Class H | Class H |
Power Requirements1/8 power pink noise at 4 ohms * | | | | |