Grace m900 - Specifications

PAGE 10
5 Specifications
THD+N 1kHz, 22Hz-22kHz BW
@1.0V out, no load <0.002%
@1.0V out, 32 Ohm load <0.010%
Intermodulation Distortion SMTPE/DIN 4:1 50Hz, 7kHz
@1.0V out, no load <0.008%
@1.0V out, 32 Ohm load <0.009%
Frequency Response +/-3dB
Fs=96kHz 0.5-45.9kHz
Dynamic Range
20-22kHz bandwidth 112dB
20-22kHz bandwidth and A weighting filter 115dB
Output Noise
20-22kHz, volume=0-90 -106dBV
A weighting filter, volume = 0-90 -109dBV
20-22kHz, volume=90.5-99.5 -96dBV
A weighting filter, volume = 90.5-99.5 -98dBV
Crosstalk
100Hz <107dB
1kHz <98dB
20kHz <72dB
Attenuation Range
0 to -99dB, 0.5dB steps
Channel Tracking Accuracy
+/-0.05dB
Maximum Output Level, No load
Low Power Mode +14.1dBV (5.1V)
High Power Mode +15.5dBV (6.0V)
Impedances
Headphone Output 0.08 Ohms
Line Output 47.5 Ohms
Input Lock Range Sample Rate Lock Range
S/PDIF 44.1kHz 43870-45420Hz
48kHz 46590-49220Hz
88.2kHz 87760-90830Hz
96kHz 93520-98430Hz
176.4kHz 175700-181640Hz
192kHz 187050-196380Hz
TOSLINK 44.1kHz 43900-45410Hz
48kHz 46590-49190Hz
88.2kHz 87840-90830Hz
96kHz 93520-97530Hz
USB supported sample rates 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384kHz
Power Consumption
Max, High Power mode 8.0W
Max, Low Power mode 2.5W
Dimensions
4” x 5.25” x 1.8”
Headphone Output Power / Low Power Mode Output Power mW
Load Resistance Ohms 1 Channel Driven 2 Channels driven
4 80 22
8 140 45
16 310 90
20 350 100
32 600 175
50 560 280
300 83 83
600 40 40
Headphone Output Power / High Power Mode Output Power mW
Load Resistance Ohms 1 Channel Driven 2 Channels driven
4 925 240
8 1800 490
16 1900 940
20 1575 1030
32 1020 950
50 680 650
300 115 115
600 57 57