美国皇冠CROWN:DSi-4000 专业音频功率放大器_功放,周边,音频功率放大器尽在香港百利恒国际有限公司

产品类别：功放

产品名称：美国皇冠CROWN:DSi-4000 专业音频功率放大器

产品价格：面议
关键词：功放,周边,音频功率放大器
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美国皇冠CROWN:DSi-4000 专业音频功率放大器技术参数

美国皇冠CROWN DSi-4000 专业音频功率放大器

* 每个通道的阻抗为4Ω时提供500W，800W，800W 和 1200W三种规格
* 自动预设 JBL 主流影院扬声系统，使设置变得轻松快捷
* 直观的前面板 LCD 显示屏可以通过预设的 JBL 影院扬声系统为安装人员提供安装进程指导
* 内置数字处理器包含了分频，EQ 滤波，延时以及输出限制功能
* 可使用 USB 接口连接计算机通过 HiQnet 系统 Architect 软件对系统进行快速的安心和设置
* 设备背板上的 HD-15接头使得 Dsi 功率放大器和新型的 Dsi-8M 系统监听之间的输入/输出连接
* 通用的开关电源
* 所有的产品均占用2U 的新机柜空间并且重量全部低于8.6公斤
* 挡板接线输出，可拆卸的凤凰插口

输出功率
DSi 1000
立体声（每个通道）
2Ω 700W
4Ω 500W
8Ω 275W

桥接单声道
4Ω 1400W
8Ω 1000W

DSi 2000
立体声（每个通道）
2Ω 1000W
4Ω 800W
8Ω 475W
桥接单声道
4Ω 2000W
8Ω 1600W

DSi 4000
立体声（每个通道）
2Ω 1600W
4Ω 1200W
8Ω 650W

桥接单声道
4Ω 3200W
8Ω 2400W

灵敏度

DSi 1000
8Ω额定输出 2.35V
4Ω额定输出 2.24V
2Ω额定输出 1.88V

DSi 2000
8Ω额定输出 3.09V
4Ω额定输出 2.84V
2Ω额定输出 2.24V

DSi 4000
8Ω额定输出 3.61V
4Ω额定输出 3.47V
2Ω额定输出 2.84V

技术参数
1kHz，额定８Ω电压增益输出
DSi 1000: 26 dB
DSi 2000: 26 dB
DSi 4000: 26 dB
频率响应 ±0.25 dB 从 20Hz 到 20kHz, 1W4Ω
相位响应 (1W, 20Hz-20kHz) ±15°
负载阻抗适用于全部类型负载。额定 2 至 8Ω 立体声模式，４至16Ω 桥接单声道模式
阻尼系数从20Hz 到 500Hz 优于500
信噪比（在标称８Ω功率，１Hz之下） 105 dB（A 计权）
输入级平衡输入并使用精度为１％的电阻器
通道间串音 >80 dB 低于额定功率，20 Hz 到 1kHz
共模抑制比 (CMR) >45 dB 从 20 Hz 到 1 kHz
输入阻抗 20 kΩ 平衡; 10 kΩ, 非平衡
最大输入信号 +22dBu 典型值
交流线路电压以及可用频率范围 100V, 120V-240V, 50/60 Hz
交流线路电流
DSi 1000: 6.6A
DSi 2000: 6.9A
DSi 4000: 8.0A
闲置状态 <90W
操作温度 0°C-40°C, 95% 相对湿度 (无凝露)

Engineered from the Ground up for unmatched quality and performance, the Crown?DSi Series of power amplifiers offers four models of 500W, 800W, 1,200W, and 2,100W per channel at 4 Ohms. Onboard Digital signal processing includes crossovers, EQ filters, delay and output limiting. Rear panel HD-15 connector provides easy Input/Output connectivity between DSi amplifiers and the new DSi-8M System Monitor. At the touch of a button, Crown's DSi cinema amplifiers deliver perfectly matched performance with each award-winning JBL ScreenArray?system, making this the ultimate cinema solution.

Output Power:
2 Ohm Dual (per channel): 1,000W
4 Ohm Dual (per channel): 800W
8 Ohm Dual (per channel): 475W
4 Ohm Bridge-Mono: 2,000W
8 Ohm Bridge-Mono: 1,600W
Features:

Includes three models of 500W, 800W, and 1200W per channel at 4 Ohms
Automatic presets for popular JBL cinema speaker systems for quick, easy configuration
Intuitive front-panel LCD screen guides installers through setup
Onboard Digital signal processing includes crossovers, EQ filters, delay, and output limiting
Computer connectivity via USB allows fast setup and configuration with HiQnet?System Architect?software
Rear-panel HD-15 connector provides easy Input/Output connectivity between DSi amplifiers and new DSi-8M System Monitor
Switch-mode universal power supply
All products fill 2U Rack Spaces and weigh under 19 pounds
Barrier strip outputs, removable Phoenix-style input
Three-Year, No-Fault, Fully Transferable Warranty completely protects your investment and guarantees its specifications
Specifications:

Frequency Response (at 1 Watt into 4 Ohms, 20Hz - 20 kHz): +0/? dB
Signal to Noise Ratio (below rated 8-Ohm power at 1 kHz, A-weighted): 100 dB
Damping Factor (8 Ohm): 20 Hz to 400 Hz: > 500
Input Stage: Input is electronically Balanced and employs precision 1% resistors
AC Line Current: DSi 1000: 11.56A,DSi 2000: 11.93A, DSi 4000: 11.75A.At idle: Draws no more than 45 Watts.
Crosstalk (below rated power) 20 Hz to 1 kHz: > 70 dB
Input Impedance (nominal): 20 kilohms Balanced, 10 kilohms Unbalanced
Load Impedance (note: safe with all types of loads):Dual: 2-8 Ohms (4-8 Ohms in DSi 1000 A1 100V versions)Bridge Mono: 4-16 Ohms (8-16 Ohms in DSi 1000 A1 100V versions)
Voltage Gain (at 1 kHz): DSi 1000: 30.5 dB, DSi 2000: 32.9 dB, DSi 4000: 34.2 dB
Sensitivity (at 8 Ohm rated output): 1.4V
Operating Temperature: 0?C to 40?C at 95% relative humidity (non-condensing)
AC Line Voltage and Frequency Configurations Available (?10%): 100V, 120V?40V, 50/60 Hz
Ventilation: Flow-through ventilation from front to back
Cooling: Heat sinks and proportional-speed fan
Dimensions: Width, Height, Depth (behind mounting surface):EIA Standard 19" W (EIA RS-310-B) x 3.5" (8.9 cm) H x12.25" (31.1cm) D
Net Weight:DSi 1000, DSi 2000, DSi 4000: 19 lb (8.6 kg).DSi 6000: 24 lb (10.9 kg).
Shipping Weight:DSi 1000, DSi 2000, DSi 4000: 22 lb (10.0 kg).DSi 6000: 30 lb (13.6 kg).