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Joemeek sixQ2 话放/均衡/压缩

发布时间:1970-01-01编辑:DanceSmile阅读(

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    Joemeek SIXQ2具有1U标准机架的外形尺寸。Joemeek工程师们在这1U的设备中设计了Burr-Brown电路的话筒和乐器前级放大器,3段均衡器,光电压缩器,同时还设计了一个位于前面板上的高阻乐器输入接口,用来方便地直接插拔电声乐器。 SIXQ2同样具有高品质的模数转换器,可以直接把放大的模拟信号转换为数字信号。这一转换器具有24-Bit的采样精度,采样频率支持44.1kHz, 48kHz, 88.2kHz 或96kHz。 SIXQ2 技术指标 输入阻抗Input impedances: Mic: 1.2kohm; Line: 20kohm 前级放大器增益Pre-amp overall gain: 10dB to 60dB (variable) Common mode rejection: 70dB 等效输入噪音Equivalent input noise: -128.5dBu (unweighted) 失真Distortion: 0.001% (below Compressor threshold) 频响范围Frequency response: 15Hz to 70kHz (-3dB) 削波前输入电平Maximum input before clipping: Mic: +21dBu; Line: +45dBu 削波前动态余量Headroom before clipping: +21dBu 压缩阈值Compressor threshold: -6dBu to +22dBu (variable) 压缩比率Compressor ratio: 1:1 to 10:1 (variable) 压缩启动时间Compressor attack time: 1 msec to 100 msec (adaptive) 压缩释放时间Compressor release time: 0.1 sec to 3 sec (adaptive) 输出电平Nominal output levels: +4dBu/-10dBv 输出阻抗Output impedance: 75ohm 输出电平切换Output Level switch: 12dB attenuation 底噪Noise Floor: -85dBu (typical, with ~40dB mic gain) 电平表VU Meter: Analogue movement 电源类型Power supply: 115V / 230V ac mains, 50/60Hz 电源功率Power consumption: 30W 尺寸Mechanical: 482W x 88H x 220D (overall) 重量Weight: 3 kilos 高通滤波器High Pass Filter: 12dB per octave cut below 80Hz 中频增益/衰减EQ Boost & Cut: +/-15dB (zero phase-shift bell response) 低频峰值LF Frequency : 40Hz to 650Hz variable 中频峰值Mid Frequency : 300Hz to 5kHz variable 中高频峰值HMF Frequency : 1kHz to 6kHz variable 高频峰值HF Frequency : 6kHz/12kHz switchable EQ “Q” 0.9 (1.6 octaves 数字输出指标 采样精度Sampling: 24 Bit 采样频率Sampling Rate: 44.1kHz, 48kHz, 88.2kHz or 96kHz selectable   输出格式Output Formats: AES3 compliant (balanced), S/PDIF electrical, S/PDIF optical