功能特点/Features
具有又通道压限功能
校正各种音频设备产生的频率失真,以获得平坦曲线。
改善室内声场,由于房间共振性或吸声特性不均匀而特性平直。
***声反馈,提高系统传声增益,改善扩声音质。
提高语音清晰度,补尝音量、音调和音品。
在音响艺术创作中,用于刻画乐器和演员的音色个性,提高音响艺术的表现效果。
技术参数/Specification
频响范围:20Hz~20KHz 0.5dB@+4dB, 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***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:AC-220V,50Hz
功耗:25W
INPUT
Connectors: 1/4" TRS, female XLR (pin 2 hot), and barrier terminal strip
Type: Electronically balanced/unbalanced, RF filtered
Impedance: Balanced 40 kOhm, unbalanced 20 kOhm
Max Input Level: >+21dBu balanced or unbalanced
CMRR: >40dB, typically >55dB at 1kHz
OUTPUTS
Connectors: 1/4" TRS, male XLR (pin 2 hot), and barrier terminal strip
Type: Impedance-balanaced/unbalanced, RF filtered
Impedance: Balanced 200 ohm, unbalanced 100 ohm
Max Output Level: >+21dBu balanced/unbalanced into 2 kOhm or greater
>+18dBm balanced/unbalanced (into 600 ohm)
SYSTEM PERFORMANCE
Bandwidth: 20Hz to 20kHz, +0.5/-1dB
Frequency Resp***e: <10Hz to >50kHz, +0.5/-3dB+/-15dB range +/-6dB range
Dynamic Range: 109dB 115dB
Signal-to-Noise: 90dB, 97dB
THD + Noise: <0.005%
Interchannel Crosstalk: <-80db, 20Hz to 20kHz
FUNCTION SWITCHES
EQ Bypass: Bypasses the graphic equalizer section in the signal path
Low Cut (recessed): Activates the 40Hz 18dB/oct***e Bessel high-pass filter
Range (recessed): Selects either +/- 6dB or +/- 15dB slider boost/cut range