Prism Sound 8C-AD是Prism Sound ADA-8XR主机的8通道模拟线路输入模块,通过8个XLR母座接口提供8个电子平衡模拟输入通道。8C-AD的每个通道都有一个Prism Sound“Overkiller”渐进限制器的功能,这可以防止A/D转换器达到爆表,即使当输入电平大大超过选定的输入范围。当模块安装好后,可以通过ADA-8XR菜单系统中的菜单控制输入线路电平和消减,以及Overkiller限制器。
•8个模拟线路输入通道,电子平衡
•XLR-F接口
•可变输入灵敏度:+5dBu——+24dBu
•Prism Sound Overkiller渐进限制器防止过载
•通过ADA-8XR主机菜单控制输入电平(灵敏度)和Overkiller限制器
Connections | Electronically balanced inputs, female XLRs |
Differential input impedance | 21.5kOhm |
Absolute gain accuracy | +/-0.05dB |
CMRR @ 60Hz | <-100dB, 1kHz:<-90dB, 20Hz..20kHz:<-65dB |
Overkiller | Software selectable On/Off |
THD+N (997Hz, -1dBFS) | -105dB (0.0006%) |
Dynamic range (997Hz, -60dBFS) | 112dB |
IMD (SMPTE/DIN, 60Hz@-3dBFS & 7kHz@-12dBFS) | <-100dB |
Maximum aharmonic spurium (997Hz @ -1dBFS) | <-130dBFS |
Frequency response fs=192kHz | -0.05dB: 6.2Hz..50.2kHz; |
-3dB | <1Hz..77.7kHz |
Frequency response fs=96kHz | -0.05dB: 6.1Hz..43.3kHz; |
-3dB | <1Hz..48kHz |
Frequency response fs=48kHz | -0.05dB: 5.5Hz..22.8kHz; |
-3dB | <1Hz..24.0kHz |
Frequency response fs=44.1kHz | -0.05dB: 5.0Hz..20.1kHz; |
-3dB | <1Hz..22.0kHz |
Passband ripple@ 96kHz | <0.015dB; 48kHz: <0.015dB |
Inter-channel phase difference | <0.03 degrees |
Channel separation | 1kHz >125dB |
Group delay (input to AES3 output) | 20/fs |
Connections: Electronically balanced inputs, female XLRsspecial-dmtDifferential input impedance: 21.5kOhmspecial-dmtAbsolute gain accuracy: +/-0.05dBspecial-dmtCMRR @ 60Hz: <-100dB, 1kHz:<-90dB, 20Hz..20kHz:<-65dBspecial-dmtOverkiller: Software selectable On/Offspecial-dmtTHD+N (997Hz, -1dBFS): -105dB (0.0006%)special-dmtDynamic range (997Hz, -60dBFS): 112dBspecial-dmtIMD (SMPTE/DIN, 60Hz@-3dBFS & 7kHz@-12dBFS): <-100dBspecial-dmtMaximum aharmonic spurium (997Hz @ -1dBFS): <-130dBFSspecial-dmtFrequency response fs=192kHz: -0.05dB: 6.2Hz..50.2kHz;special-dmt -3dB: <1Hz..77.7kHzspecial-dmtFrequency response fs=96kHz: -0.05dB: 6.1Hz..43.3kHz;special-dmt -3dB: <1Hz..48kHzspecial-dmtFrequency response fs=48kHz: -0.05dB: 5.5Hz..22.8kHz;special-dmt -3dB: <1Hz..24.0kHzspecial-dmtFrequency response fs=44.1kHz: -0.05dB: 5.0Hz..20.1kHz;special-dmt -3dB: <1Hz..22.0kHzspecial-dmtPassband ripple@ 96kHz: <0.015dB; 48kHz: <0.015dBspecial-dmtInter-channel phase difference: <0.03 degreesspecial-dmtChannel separation: 1kHz >125dBspecial-dmtGroup delay (input to AES3 output): 20/fsspecial-dmt