Grace Design m701-MP4-UPG - 4-Channel Microphone Preamp Option for m701
Availability:
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Description
High performance 4-channel microphone preamp option module for the m701, offers the same discerning specs you've come to know from Grace Design in a single card. Up to 8 input cards can be installed per m701.
| MICROPHONE PREAMPLIFIER OPTION MODULE | |
| Gain Range | -6, +2-69B in 1dB steps |
| Sensitivity @ -6dB Gain | +30dBu = 0dBFS |
| Sensitivity @ 69dB Gain | -45dBu = 0dBFS |
| Dynamic Range | |
| 20-20kHz bandwidth, 14dB Gain | >119dB |
| 20-20kHz bandwidth and A weighting filter, 14dB Gain | >122dB |
| Frequency Response | |
| @ 40dB gain ± 0.2dB (50_ source) | 15Hz-300kHz |
| @ 40dB gain ± 3dB (50_ source) | 4.5Hz-1.0MHz |
| THD+N ratio | |
| @ 20dB gain 0dBu in (-4dBFS), 1kHz | <-104dB |
| @ 40dB gain -20dBu in (-4dBFS), 1kHz | <-102dB |
| @ 60dB gain -40dBu in, (-4dBFS), 1kHz | <-87dB |
| Intermodulation Distortion | |
| @ 40dB gain +20dBu out | |
| SMPTE/DIN 1:1 (50Hz, 7kHz) | <.0010% |
| SMPTE/DIN 4:1 (50Hz, 7kHz) | <.0020% |
| Noise - Referred to Input | |
| @ 60dB gain, 50_ source | -129dB |
| @ 60dB gain, 150_ source | -127dB |
| @ 60dB gain, 600_ source | -123dB |
| Crosstalk | |
| Any Channel @ 40dB gain 1kHz | -132dB |
| Any Channel @ 40dB gain 10kHz | -122dB |
| CMRR | |
| @ 60dB gain, +20dBu CM, 1kHz | >95dB |
| @ 60dB gain, +20dBu CM, 10kHz | >84dB |
| @ 60dB gain, +20dBu CM, 60Hz | >70dB |
| Maximum Input Level | |
| Balanced, 1kHz, -6dB Gain | +30dBu (24.5Vrms) |
| Balanced, 1kHz, 69dB Gain | -45dBu (4.3mVrms) |
| Impedance | |
| Input: +48V On | 8k_ |
| Input: +48V Off, Ribbon Mode | 20k_ |
| Dynamic Range | |
| 20-20kHz bandwidth, 14dB Gain | >119dB |
| 20-20kHz bandwidth and A weighting filter, 14dB Gain | >122dB |
| Channel Matching Accuracy | +/-0.05dB |
High performance 4-channel microphone preamp option module for the m701, offers the same discerning specs you've come to know from Grace Design in a single card. Up to 8 input cards can be installed per m701.
| MICROPHONE PREAMPLIFIER OPTION MODULE | |
| Gain Range | -6, +2-69B in 1dB steps |
| Sensitivity @ -6dB Gain | +30dBu = 0dBFS |
| Sensitivity @ 69dB Gain | -45dBu = 0dBFS |
| Dynamic Range | |
| 20-20kHz bandwidth, 14dB Gain | >119dB |
| 20-20kHz bandwidth and A weighting filter, 14dB Gain | >122dB |
| Frequency Response | |
| @ 40dB gain ± 0.2dB (50_ source) | 15Hz-300kHz |
| @ 40dB gain ± 3dB (50_ source) | 4.5Hz-1.0MHz |
| THD+N ratio | |
| @ 20dB gain 0dBu in (-4dBFS), 1kHz | <-104dB |
| @ 40dB gain -20dBu in (-4dBFS), 1kHz | <-102dB |
| @ 60dB gain -40dBu in, (-4dBFS), 1kHz | <-87dB |
| Intermodulation Distortion | |
| @ 40dB gain +20dBu out | |
| SMPTE/DIN 1:1 (50Hz, 7kHz) | <.0010% |
| SMPTE/DIN 4:1 (50Hz, 7kHz) | <.0020% |
| Noise - Referred to Input | |
| @ 60dB gain, 50_ source | -129dB |
| @ 60dB gain, 150_ source | -127dB |
| @ 60dB gain, 600_ source | -123dB |
| Crosstalk | |
| Any Channel @ 40dB gain 1kHz | -132dB |
| Any Channel @ 40dB gain 10kHz | -122dB |
| CMRR | |
| @ 60dB gain, +20dBu CM, 1kHz | >95dB |
| @ 60dB gain, +20dBu CM, 10kHz | >84dB |
| @ 60dB gain, +20dBu CM, 60Hz | >70dB |
| Maximum Input Level | |
| Balanced, 1kHz, -6dB Gain | +30dBu (24.5Vrms) |
| Balanced, 1kHz, 69dB Gain | -45dBu (4.3mVrms) |
| Impedance | |
| Input: +48V On | 8k_ |
| Input: +48V Off, Ribbon Mode | 20k_ |
| Dynamic Range | |
| 20-20kHz bandwidth, 14dB Gain | >119dB |
| 20-20kHz bandwidth and A weighting filter, 14dB Gain | >122dB |
| Channel Matching Accuracy | +/-0.05dB |
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