Specifications, Specifications – Grace Digital M201 User Manual
Page 17
grace design m201
owner’s manual
17
Specifications
A/D module specifications (line input)
Dynamic
range
20Hz-20kHz
>115dB
“A” weighting
>117dB
THD+N
1kHz, -1dBFS, 20Hz-22kHz
< 0.00026% (-112dB)
Frequency response
+/-0.2dB
-3dB
44.1kHz Fs
5Hz-21kHz
22kHz
48kHz Fs
5Hz-23kHz
24kHz
88.2kHz Fs
5Hz-41kHz
44kHz
96kHz Fs
5Hz-45kHz
48kHz
176.4kHz Fs
5Hz-54kHz
72.5kHz
192kHz Fs
5Hz-59kHz
79kHz
Full scale input level
+16dB or +24dB (+/-2dB trim)
CMRR
60Hz
>65dB
1kHz
>80dB
10kHz
>60dB
IMD SMPTE 4:1 60Hz, 7kHz, -3dBFS
<100dB (0.0008%)
Interchannel crosstalk
<120dB
Group delay
44.1-48kHz
13/Fs
Sample rates, internal crystal (kHz)
44.1, 48, 88.2, 96, 176.4, 192
External Clock Lock Range
Wide lock mode
40.1kHz-207kHz (+/-8% at each sample rate)
s-Lock™ mode
+/-250ppm (+350, -400ppm typical)
Intrinsic Jitter, 200Hz-20kHz BW
Wide lock mode
< 60ps RMS
s-Lock™ mode
< 40ps RMS
Jitter Rejection Corner Frequency
Wide lock mode, -3dB, 12dB/octave
800Hz
s-Lock™ mode, -3dB, 12dB/octave
10Hz
A/D sensitivity
Range A
+22dBu = 0dBFS (18dB headroom*)
Range B
+18dBu = 0dBFS (14dB headroom*)
*can be calibrated for any setting between +18dBu = 0dBFS and +24dBu = 0dBFS
preamplifier specifications (without A/D converter)
Frequency Response
@ 40dB gain ± 0.2dB (50
Ω source)
18Hz-65kHz
@ 40dB gain ± 3dB (50
Ω source)
4.5Hz-350kHz
THD+N
@ 20dB gain +25dBu out, 1kHz
<.0008%
@ 40dB gain +25dBu out, 1kHz
<.0009%
@ 60dB gain +25dBu out, 1kHz
<.0070%
Intermodulation Distortion
@ 40dB gain +25dBu out
SMPTE/DIN 1:1 (50Hz, 7kHz)
<.0020%
SMPTE/DIN 4:1 (50Hz, 7kHz)
<.0030%
Noise - Referred to Input
@ 60dB gain 50
Ω source
-130dB
@ 60dB gain 150
Ω source
-127dB
@ 60dB gain 600
Ω source
-123dB
Phase Deviation
100Hz-20kHz @40dB gain
<3°
Crosstalk
Any Channel @ 40dB gain 1kHz
-125dB
Any Channel @ 40dB gain 10kHz
-115dB
CMRR
@ 60dB gain, 3.5Vcm, 1kHz
>70dB
@ 60dB gain, 3.5Vcm, 10kHz
>70dB
Maximum Output Level
1kHz, 100K
Ω load
+28dBu
Impedance
Input
8100
Ω
Input, ribbon mode
20k
Ω
Output
190
Ω
Peak
Led
Meter
Green threshold
-14dBu
Red threshold
+16dBu
Weight
and
Dimensions
dimensions
2U, 19” rack mount x 10” deep
weight
16.5lbs (7.5kg)
Power
Consumption
100/120/230/240V~ 50-60Hz
20 Watts Max