D4 前后级功率放大器(EN)
Product profile
- R&H 15/09/24 rh-acoustics
Technical parameters
- 输入通道：Music singnal 2 to RCA terminal input,digital music singal,fibre-optical and coaxial input,3 group 5 channelsMic-input
- 输出通道：5.1 track,XLR male speakon( main track;surround;middle set and subwoofer), 1 video output
- 输入阻抗：Balance: 20KO
- 输出阻抗：Balance：100Ω；1 USB connecter for dominal panel
- 控制方式：1 infrared connecter for front panel
- 共同抑制比CMRR：>70dB(1KHz)
- 输入最大电平：≤+ 25dBu
- 频率响应：20Hz-20KHz(-0.5dB)
- S/N：>110dB
- IMD：<0.01% OUTPUT=0dBu/1KHz
- 串扰：>80dB(1KHz)
- 输入静音：Asolated mute control per channel
- 输入延迟：Asolated mute control per channel,adjusted range:0-30ms;pace:1ms
- 输入极性：Same phase(+) or opposition phase (-)
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麦克风/音乐：9 parameters equalizer for music and Mic-phone;Center
frequency:20Hz-20KHz;
-
参数均衡：Bandwidth:0.01oct-3oct; Pace:0.01oct; Gain: -30dB-+15dB;
Pace:0.1dB.
Acquiesce freqency: EQ1 40Hz, EQ2 80Hz, EQ3 160Hz, EQ4
317Hz, EQ5 632Hz,EQ6 1261Hz, EQ7 2515Hz, EQ8 5018Hz,
EQ9 10KHz; Extra increased high cut and low cut rejector beyond
9 band equalizer. - 麦克风/音乐增益：Individual volume adjusted for music and mic-phone; Gain:0%-100%;pace:1%
- 麦克风反馈：4 types
- 输出静音：Asolated mute control per channel
-
输出延迟：Asolated mute control per channel,adjusted range:0-30ms;
Pace:1ms -
输出参数均衡：Equlizer 7 parameter Equlizer oer channel; Center
frequncy:20Hz-20KHz; Bandwith:0.01oct-3oct;Pace;0.01oct;
gain：-30dB-+15dB;Pace:0.1dB.acquiesce freqency:EQ1 47Hz,
EQ2 112Hz, EQ3 266Hz, EQ4 631Hz, EQ5 1495Hz, EQ6
3544Hz, EQ7 8399Hz - 输出增益：Asolated colume adjusted per channel,gain:0%-100%;pace:1%
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输出延迟：Asolated mute control per channel,adjusted range:0-1000ms;less
than 10ms;Pace:21ms;10ms-20ms,Pace;84us;Large
than:20ms,Pace:0.5ms - 输出极性：Same phase(+) or opposition phase (-)
-
输出滤波器/ HPF模式：LPF & HPF, adjustable parameter:
Linkwitz-Riley/Bessel/Butterworth frenquency：20Hz-20KHz;
Attenuation slope：12dB/oct、18dB/oct、24dB/oct、48dB/oct -
输出限制器：Individual limiter set for music and mic-phone;adjustable
parameter:threshold-30dBu-+20dBu;pace:0.1dBu - DSP效果：1M hanndle effect,3 band parameter equalizer
- DSP处理器：96KHz sample adopting，32-bit DSP processer，24-bit A/D=D/A
- 液晶显示器：216 L C D s creen
- 功率：≤15W
- 主电源供应：4 8 31 6 84 4 m mAC220V 50/60Hz
- 尺寸（MM）
- 包装尺寸：1PC:522X372X72mm 6PCS:540x400x480mm
Detailed description
Latest release
Application case
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