MA-i系列 功率放大器

Amplificateurs de puissance

Power Amplifiers Amplificadores de potencia

 

 

 

 

5 Troubleshooting

5 Diagnostic de panne

5 故障排除

5 Solución de problemas

POWER BRIDGE DATA

CONDITION: Power indicator is off and power switch is not illuminated.

POSSIBLE REASON:

The amplifier has lost AC power.

The amplifier is not plugged into the power receptacle.

Rear-panel breaker is off.

CONDITION : L’indicateur de puissance est hors tension et l’interrupteur d’alimentation n’est pas allumé.

RAISON POSSIBLE :

L’amplificateur n’est plus alimenté en courant secteur.

L’amplificateur n’est pas raccordé à la prise de courant.

Le disjoncteur du panneau arrière est hors tension.

条件:电源指示灯关闭,而电源开 关没有点亮。

可能原因:

放大器交流电源消失。

放大器电源插头没有插入插座。

后部面板断路器跳开。

CONDICIÓN: El indicador de encendido está apagado y el interruptor de encendido no está iluminado.

RAZÓN POSIBLE:

El amplificador perdió la corriente de suministro eléctrico.

El amplificador no está enchufado en el receptáculo eléctrico.

El cortacircuitos del panel trasero está apagado.

POWER BRIDGE DATA

POWER BRIDGE

DATA

CONDITION: Power indicator is

CONDITION : L’indicateur de puissance

off and power switch is illuminated. est hors tension et l’interrupteur

 

d’alimentation est allumé.

POSSIBLE REASON:

RAISON POSSIBLE :

• The amplifier’s Power switch is off.

• L’interrupteur d’alimentation de l’amplificateur est

hors tension

 

CONDITION: Power indicator is

CONDITION : L’indicateur de puissance

flashing.

clignote.

POSSIBLE REASON:

RAISON POSSIBLE :

• The AC line voltage has dropped below 10% or

• La tension de ligne c.a. a chuté en dessous de

has risen above 10% of the rated range.

10% ou a augmenté de plus de 10% de la puissance

 

ajustable.

条件:电源指示灯

关闭,而电源开关点亮。 可能原因:

放大器电源开关关闭。

条件:电源指示灯 闪烁

可能原因:

交流线电压低于或高于额定值 的 10%。

CONDICIÓN: El indicador de encendido está apagado y el interruptor de encendido está iluminado.

RAZÓN POSIBLE:

El interruptor de encendido del amplifi cador está apagado.

CONDICIÓN: El indicador de energía está parpadeando.

RAZÓN POSIBLE:

El voltaje de la línea de suministro eléctrico ha caído más de un 10% o ha subido más de un 10% sobre el intervalo especifi cado.

KEY

CLE

 

CLAVE

 

 

 

 

LED 灯熄灭

LED APAGADO

 

LED OFF

DEL ETEINT

 

 

 

LED ON

DEL ALLUME

 

 

LED 灯点亮

LED ENCENDIDO

 

LED FLASHING

DEL CLIGNOTANTE

 

 

LED 灯闪烁

LED PARPADEANDO

 

 

 

 

 

 

 

 

 

 

 

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 Troubleshooting Diagnostic de panne

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.