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DH4系列

DP4 本系列功能特点 Features

◆ 铝合金拉丝阳极氧化工艺面板,时尚流线型独有外观专利设计

◆ 完美的短路保护、空载保护、开关机噪声和无线电干扰保护

◆ 隧道式散热系统,无级变速、过热全速风冷控制线路,提供更好的散热效果

◆ 产品设计架构更新,有 AB 类的音质,D 类的重量

AI插件以及SMT贴片自动化工艺,严格控制产品的一致性

◆ 成熟稳定的开关电源线路,低频强劲厚实、中频圆润甜美,高频清晰细腻

◆ 功率足,稳定,音质靓,轻巧,适用于酒吧、大型舞台演出、婚庆、KTV

483MM标准机架结构,2U设计、机身轻、方便携带和安装


◆ Aluminum alloy brushed anodizing process panel, fashionable streamlined unique

appearance patent design

◆ Perfect short circuit protection, no-load protection, switching machine noise and radio

interference protection

◆ Tunnel cooling system, stepless speed change, overheated full speed air cooling control

circuit, providing better heat dissipation

◆ Product design architecture update, with class AB sound quality, class D weight

◆ AI plug-in and SMT patch automation process to strictly control product consistency

◆ Mature and stable switching power supply line, low frequency is strong and thick, medium

frequency is round and sweet, high frequency is clear and delicate

◆ Powerful, stable, sound quality, lightweight, suitable for bars, large stage performances,

weddings, KTV

483MM standard rack structure, 2U four-channel design, the body light and easy to carry;


DP4 本系列技术参数 Specification

功率型号:            DP4800       DP41200

(1kHz(EIA) with 0.5% THD)

8Ω双通道(同时输出): 800W         1200W

(1kHz(EIA) with 0.5% THD)

4Ω双通道(同时输出): 1100W        2000W

音箱阻抗匹配:   8Ω / 4Ω (不能接2Ω)


* 频率响应 Frequency Response(at 1 Watt ): 20Hz-20kHz,+0/-1dB

* 总谐波失真 Total Harmonic Distortion(THD): <0.5%,20Hz-20kHz

* 互调失真 Intermodulation Distortion(IMD)60HZ and 7kHZ at 4:1,from full rated output to -30dB: <0.35%

* 转换速率 Slew Rate: >10V/us

* 阻尼系数 Damping Factor(8 ohm),10Hz-400Hz:>200

* 信噪比 Signal-to-Noise Ratio (below rated power,20Hz to 20kHz,A-weighted): >100dB

* 串扰 Crosstalk (below rated power): At 1kHz: -75dB At 20kHz: -59dB

* 输入灵敏度 input Sensitivity fro full rated power at 8 ohm: 0.775V or 1.4V

尺寸 Dimensions W x H x D (mm)482 X 88 X 310

重量 Weight12.0kg

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