MA-i系列 功率放大器

Amplificateurs de puissance

Power Amplifiers Amplificadores de potencia

 

 

 

 

6Specifications

6Caractéristiques

规格

6 Especificaciones

性能

频率响应（1 W，20 Hz - 20 kHz，8 ohms):±0.25 dB. 信噪比（低于额定全带宽功率，A 加权）> 110 dB。 总谐波失真 (THD) (2 W，8 ohms)： < 0.1%.

总谐波失真 (THD) 加噪声 （全额定功率）:< 0.35%，20 Hz - 20 kHz.

互调失真 (IMD) (60 Hz 与 7 kHz， 4:1 比例, 从全额定输出到 –30 dB): < 0.35%.

阻尼因数 (20 Hz - 100 Hz， 8 ohms): > 5000.

串道 (低于额定功率，20 Hz 至 1 kHz): > 80 Db.

共模抑制比(CMR) (20 Hz - 1 kHz):55 dB， 一般大于 70 dB。 直流输出偏置电压（短路输入）：< ± 3 mV。

输入阻抗（标称值）:10 千欧（平衡， 5 千欧（非平衡）。 最大输入电平：+20 dBu （一般）。

网络:板载 HiQnet™，兼容标准 100 Mb Ethercom 硬件。 负载阻抗：（提示：适用于所有类型负载）

立体声：1/2/4/8/16 ohms。 桥接单声道：2/4/8 ohms。

输入灵敏度（参考 8 ohm 额定输出）：1.4V, 32 dB 增益， 26 dB 增益。 电压增益（参考 8 ohm 额定输出）：

MA-5000i:37.1 dB 至 22.2 dB

MA-9000i:37.9 dB 至 23.0 dB

MA-12000i:39.3 dB 至 24.5 dB

所需交流电源：通用交流输入电源，100-240VAC, 50/60 Hz (±10%)。最大交流电源电压 264VAC。 交流线路接头：放大器随带五个线路套件（美国、英国、欧洲、澳大利亚、印度）。

结构

冷却方式：双区散热，微处理器控制，连续可变转速风扇，前后气流。 前部面板：铸铝结构（带一体式把手）。

规格：19 英寸 (48.3 cm) 宽 x 3.5 英寸 (8.9 cm) 高 x 16.2 英寸 (41.1 cm) 长。 重量：净重 28 磅 (12.7 kg)，毛重 36 磅 (16.3 kg)。

保护方式：保护放大器免受无功负载、故障与短路的影响。如果一个通道遇到大故障，则关闭整个放大器。 包含的附件：后架把手、机架螺丝、操作手册、电源线、泡沫空气滤清器。

注意：如无其他规定，则所有测量适用于立体声模式设备，负载电阻 8 ohms，额定输入灵敏度。

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 Specifications Caractéristiques Especificaciones
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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.
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