MA-i系列 功率放大器

Amplificateurs de puissance

Power Amplifiers Amplificadores de potencia

 

 

 

 

3操作

3 Operación

3.4前部控制面板与指示灯

A.格栅

B.音量控制:高精度稳定衰减器设有

21 个档位,并具有按下并保持静音的 功能。

C.信号指示灯:每个声道都一个绿色

LED 灯。

纯绿:输入信号在 –40 dBu 以上。 翠绿色闪烁:声道输出信号已经到了 可闻音频削波的临界点。

D.就绪指示灯:红色 LED 灯,一个 声道一个。

打开(亮红色):就绪。 打开(变暗)开始压缩。 关闭:热故障。

E.音量控制 LED 环:每个音量控制 四周有一圈绿色的 LED 灯,可以显 示控制位置。声道无声时,整个环 闪烁。可变为电平指示器。

F. 电源指示灯:蓝色 LED 指示灯 说明已经打开放大器,已接通 AC 电源。如果 AC 线电压值高于或低 于标称值的 10%,则 LED 灯闪烁。

G.桥接模式指示灯:如果放大器设 置为桥接-单声道模式,则琥珀色 LED 灯点亮。

H.数据指示灯:黄色 LED 灯说明 网络数据活动。只有放大器进行数 据轮询或进行在线状态轮询时,数 据指示灯才会闪烁。

I.电源开关:按钮式开关带有内置 绿色交流电源指示灯。

3.4Controles e indicadores del panel frontal

A.Rejilla.

B.Control de volumen: Atenuador escalonado de precisión con 21 pasos, con botón de enmudecido.

C.Indicadores de señal: Un LED verde por canal. Verde sólido: La señal de entrada está sobre –40 dBu. Verde brillante parpadeante: La señal de salida del canal ha llegado al inicio de la saturación audible.

D.Indicador de preparado (Ready): LED verde, uno por canal.

Encendido (brillante): Preparado.

Encendido (tenue): Inicio de compresión.

Apagado: Falla térmica.

E.Anillo LED alrededor del control de volumen: Un anillo de LEDs verdes, alrededor del control de volumen muestra la posición del control. El anillo completo parpadea cuando el canal está enmudecido. Puede convertirse en un medidor de nivel.

F. Indicador de encendido (Power): El LED azul indica que el amplifi cador está encendido y la corriente de suministro eléctrico está disponible. El LED parpadeará cuando el voltaje de la línea de suministro eléctrico esté un 10% por encima o por debajo del valor nominal.

G. Indicador de Modo Bridge (BRIDGE): El LED ámbar se ilumina cuando el amplifi cador está confi gurado en modo Bridge-Mono.

H. Indicador de datos: El LED amarillo indica la actividad de la red. El indicador de datos parpadea sólo cuando se le solicita información o cuando se le solicita el estatus para saber si está en línea.

I. Interruptor de encendido: Interruptor de presión para encendido y apagado con indicador verde integrado de suministro eléctrico presente.

A

B

C

D

E

F G H

I

图 3.1 前部面板控制装置与指示灯

Figura 3.1 Controles e Indicadores del panel frontal

Operation Manual Mode d’emploi 操作手册 Manual de Operación

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Crown Audio i Series, MA-9000i, MA-5000i, MA-12000i operation manual Controles e indicadores del panel frontal Rejilla

MA-12000i, MA-9000i, i Series, MA-5000i specifications

Crown Audio is a renowned name in the professional sound industry, known for pushing the boundaries of audio engineering. Among their distinguished lineup, the MA series provides a powerful solution for audio amplification in various settings, including live performances, installations, and broadcast applications.

The Crown Audio MA-5000i is a robust amplifier specifically designed to deliver high output power and exceptional audio fidelity. With a power rating of 5000 watts, it is capable of driving large sound systems with ease. A notable feature is its i.Series technology, which integrates advanced DSP (Digital Signal Processing) capabilities, allowing users to customize settings, apply crossovers, and utilize EQ adjustments to enhance the audio experience. The MA-5000i also includes an intelligent cooling system, which ensures the amplifier operates efficiently even under heavy loads, providing reliability for long-term use.

Next in the lineup is the Crown Audio MA-9000i, packing a punch with its 9000-watt output capability. This model stands out due to its dual-channel architecture, enabling users to deliver performance to multiple speakers or zones without compromising sound quality. The MA-9000i features an impressive input sensitivity adjustment, allowing for seamless integration with various audio sources. Also, like its predecessor, it comes with comprehensive DSP processing tools that facilitate real-time monitoring and adjustments.

Crown's MA-12000i takes it to the next level with a staggering output capacity of 12,000 watts. This amplifier is engineered for the most demanding audio environments, offering not only power but also outstanding thermal management to maintain performance stability. The MA-12000i employs the patented G0600 output technology, which enhances overall efficiency, reducing heat and prolonging the lifespan of the equipment. Its advanced feature set includes selectable high-pass and low-pass filters, which aid in crafting the perfect audio profile for varying applications.

All models in the MA series share the same commitment to durability and quality. Constructed with high-grade components, these amplifiers are designed to withstand the rigors of touring and installation. The intuitive front panel with clear meter displays and ergonomic controls ensures ease of use for audio professionals. Additionally, built-in network capabilities allow for remote monitoring and control, facilitating a seamless integration into modern audio setups.

In summary, the Crown Audio MA-5000i, MA-9000i, and MA-12000i amplifiers exemplify the pinnacle of audio technology, catering to a wide range of professional applications while ensuring exceptional sound quality, reliability, and performance.