Wharfedale均衡器Q-230音响功放调音台无线话筒
Q-230 is a dual channel 30 band 1/3 oct***e graphic equalizer using c***tant Q filters to maintain even bandwidth irrespective of gain ensuring transparent adjustments even with extreme gain settings.
A fader range switchable from 6dB to 12dB helps you to get the best possible sound from your rig in the situation you are faced with. A sweepable 40Hz to 100Hz 12dB/oct***e HPF allows accurate removal of unwanted low end rumble that can in turn increase overall system headroom. The Q-230 is housed in a 2U 19” rackmount chassis and and has inputs and outputs on XLR and 1/4” TRS balanced / unbalanced connectors. Ground lift switches can eliminate any earth loop or hum issues. Power is supplied via an IEC connector.
SPECIFICATI***
MODEL Q-230
Power Supply
Operating Voltage 100VAC 50/60Hz,120VAC60Hz, 230VAC 50/60Hz
Power c***umption 12W
Mains Connection IEC recept***e
INPUT/ OUTPUT
Connectors 1/4" TRS, female XLR(pin 2 hot)
Input Impedance Balanced 20k ohm,unbalanced 10k ohm
Max Input Level >+21dBu balanced or unbalanced
CMRR >40dB, typically >55dB at 1kHz
Type Impedance-balanced/unbalanced, RF filtered
Output Impedance Balanced 100 ohm,unbalanced 50 ohm
Max Output Level >+21dBu balanced/ unbalanced into 2k ohm or greater
SYSTEM PERFORMANCE
Bandwidth 20Hz to 20kHz, +0.5/-1dB
Frequency Resp***e <10Hz to >50kHz, +0.5/-3dB
Dynamic Range 108 dB
Signal-to-Noise 90 dB
THD + Noise <0.004%
Interchannel Crosstalk <-80dB, 20Hz to 20kHz
FUNCTION SWITCHES
EQ Bypass Bypasses the graphic equalizer section in the signal path
Low Cut Sweepable with rotary control from 20Hz – 100Hz
Range Selects either +/- 6dB or +/-12dB slider boost/cut range
Soft limit Activates soft limiting on the outputs to prevent excessive levels reaching the amplifier
DIMENSI***/WEIGHT
Dimension 482.6 x 168 x 88 mm
Weight 3.93 kg
Q-230图示均衡器设计于***苛刻要求的扩声环境,它提供操作简单、直观容易的控制。Q-230不仅提供单通道的标准特性,31段、1/3倍频程带宽频段、ISO规定的中心频率,+12dB输入增益调节范围和每倍频程18dB斜率衰减的40Hz低端截止滤波器,而且还提供有洞察力的其他一些特性;这些特性包括:45mm行程的提升衰减推子,为精细调整增益提供+6dB或+12dB提升/衰减范围,为安装方便提供XLR和1/4TRS”连接器,为静音操作提供平衡输入和输出。Q-230远见卓识的设计使你的工作更简便。
输入性能 |
|
连接器 |
1/4”TRS,(母)XLR(2角热端+,3脚-) |
类型 |
平衡 |
阻抗 |
10kΩ |
***大输出电平 |
+24dBm |
输出性能 |
|
连接器 |
1/4”TRS,(母)XLR(2角热端+,3脚-) |
类型 |
平衡/不平衡 |
阻抗 |
平衡100Ω |
***大输出电平 |
平衡负载为600Ω,+23dBm |
系统指示 |
|
|
双151段均衡,2/3倍频程,恒定Q频段 |
频率响应 |
10-30KHz+0.5dB |
动态范围 |
118dB |
信号/噪声比 |
115dB |
降噪量 |
20dB |
总谐波失真+噪声 |
<0.005%20-20KHz,+15 dBm |
频率中心 |
20,40,63,100,160,250, 400,630,1K,1.6K,2.5K,4K,6.3K |
功能键 |
|
EQ旁通 |
在信号通道中旁通图示均衡器 |
低频切除 |
40Hz高通滤波 |
高频切除 |
20KHz低通滤波 |
量程范围 |
45mm滑杆提升/衰减范围为+/-15dB |
范围选择 |
- |
供电 |
|
工作电压 |
220V/AC/50Hz |
电源消耗 |
17W |