逊卡XUOKA PDM-231 专业会议及舞台演出专用双31段均衡器 正品行货保障!
具有高品质高性能的双31段均衡器,耐用及稳定!音质音色俱佳!广泛应用于舞台演出、专业会议、 广播电台、录音棚、大型工程、实况演出等等,对系统指标要求严格的场地。得到广泛的客户好评!
逊卡XUOKA PDM-231双31段均衡器的主要特点如下:
●可选择的提升/衰减范围:+/-6dB和+/-15dB
●电子平衡/非平衡输入
●伺服式平衡/非平衡输出
●输入和输出均设有射频滤波器
●-12dB/+12dB输入增益范围
●18dB/倍频程的40Hz贝塞尔式低频切换滤波器
●XLR和TRS输入/输出接口
●内置式电源供电
●频带宽度: 20Hz-20kHz,+0.5dB/-1dB
●频率响应: 50kHz,+0.5dB/-3dB
●动态范围: 109dB
TRS或XLR差分平衡入和输出
可选择立体声或由左右声道相加而合成的超低音
两通道均有x10范围选择开关
两个通道均有40Hz高通滤波器(低频切除)
所有的输出均带相位反转开关
所有频段上的输出电平均可独立调整
24dB nkWitz-Riley滤波器(专业标准)
立体声/单声道状态指示LED灯,表明单元的选择的工作模式
输入:
连接器:1/4″TRS,(母)XLR(2脚火线)
类型:电子平衡/不平衡,RF(射频)滤波
阻抗:平衡40KΩ,不平衡20KΩ
最大输入电平:>+21dBu平衡或不平衡
CMRR(共模抑制比):>40dB,典型值1KHz>55dB
输出:
连接器:1/4″TRS,(公)XLR(2脚热端)
类型:平衡/不平衡阻抗,RF(射频)滤波
阻抗:平衡100Ω,不平衡50Ω
最大输入电平:>+21dBu,平衡或不平衡到2KΩ或更大的负载
>+18dBm,平衡或不平衡(到600Ω负载)
系统特性:
带宽:20 Hz-20 KHz,+0.5/-1 dB
频率响应:10 Hz至50KHz;+0.5/-3dB
动态范围:108dB
信号/噪声比:90dB
内部串音:<-80dB,20Hz-20 KHz
总谐波失真+噪声:<0.004%
功能开关:
EQ旁通:在信号途径中旁通图示均衡器
低端切除:131/215:50Hz,12dB/倍频程低端截止滤波器
231:40Hz,12dB/倍频程低端截止滤波器
量程范围:可选择的±6dB或±12提升 减
供电:
工作电压:100V/AC,50Hz/60Hz
120V/AC,60Hz
230V/AC,50Hz/60Hz
电源消耗:131/215:12W
231:15W
电源连接:IEC电源插座
设有独立的高通滤波、低通滤波器。
均衡器一般可分为以下各段调节:
20HZ-60HZ,这段频率往往给人很响的感觉;
60HZ-250HZ,这段频率包括基音、节奏音型的主音;
250HZ-2KHZ,它包括大多数乐器的低频和底泛谐波;
2KHZ-4KHZ,这段频率属中波;
4KHZ-5KHZ,这是具临场的频段,影响语音乐器的清晰度;
6KHZ-16KHZ,这频段控制声音的明亮度、清晰度、洪亮度。
技术参数:
频响范围:20Hz~20KHz, 600Ω
全谐波失真:小于0.05%(全谐波失真+噪声),20Hz~20KHz 600Ω均衡器处于平直状态
哼声和噪声(平均阻抗:600Ω,BPF:20Hz~20KHz):-96dB均衡器曲线平直(0dB),输入电平最大
均衡控制:31段,1/3倍频程
高空滤波器:12dB/倍频程(20~200Hz~30dB点)
峰值显示器(LED显示):每个通道上当后置均衡信号电平距峰值剥波差3dB时,红色LED显示灯亮
信号显示器(LED显示):每个通道上当后置均衡信号低于正常电平13dB时,绿色LED显示灯亮
电源要求:美国加拿大120W,60Hz;一般23W,50Hz
功耗:25W
XUOKA PDM-231
Dual Chanel 31-Band Equalizer
feature:
Two 31-band, 1/3-octave Constant Q frequency bands
Switchable boost/cut ranges of ±6 or ±12 dB
12dB per octave 50Hz low-cut filter
Front panel bypass switch
±12 dB input gain range
4-segment LED ladders for monitoring output levels
XLR and TRS Inpts and Outputs
Internal Toroidal Transformer
Frequency Repsonse of 50kHz
Dynamic range of greater than 108dB
With a lineage extending back to the revered 12 and 20 Series graphic equalizers, the XUOKA? PDM-231 easily lives up to the XUOKA reputation at a price point which can find a home in the tightest of budgets. Besides including two 31-band channels of 1/3-octave equalization, the PDM-231 also offers ±6 or ±12 dB boost/cut range; XLR, 20mm faders and 1/4" inputs; nonconductive nylon sliders; and an intuitive user interface with comprehensive output and gain reduction metering. As always, the inevitable result of our meticulous attention to detail and top-quality componentry is exceptional sound, performance, and reliability.
The 2-Series represents a major step forward in the performance of entry-level graphic equalizers. From its amazing 10Hz to 50kHz frequency response, to its 108dB dynamic range and internal toroidal transformer, the 2-Series offers out of this world specifications with a down to earth price point. Sure to find a home in the studio, on tour and with installed sound venues, the 2-Series is destined to take its rightful place in the lineage of great XUOKA? signal processors that are the Professional's Choice?. With such affordable quality, there's no longer any excuse for compromising your sound.
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