| m201 specifications (without A/D converter) |
|
Frequency Response
|
| @ 40dB gain ± 0.2dB (50Ω source) |
18Hz-65kHz
|
| @ 40dB gain ± 3dB (50Ω 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 50Ω source |
-130dB
|
| @ 60dB gain 150Ω source |
-127dB
|
| @ 60dB gain 600Ω source |
-123dB
|
|
Phase Deviation
|
| 100Hz-20kHz @40dB gain |
3 degree
|
|
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, 100KΩ load |
+28dBu
|
|
Impedance
|
| Input |
8100Ω
|
| Input, ribbon mode |
20kΩ
|
| Output |
190Ω
|
|
Peak Led Meter
|
| Green threshold |
-14dBu
|
| Red threshold |
+16dBu
|
|
Weight and Dimensions
|
| 2U, 19” rack mount x 10” deep |
16.5lbs (7.5kg)
|
|
Power Consumption
|
100/120/230/240V~ 50-60Hz
|
20 Watts Max
|
|
A/D converter 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
|
