Listen AmpConnect621, Руководство пользователя, Страница: 41 / 67

AmpConnect 621
™
Manual Specifications 35
Specifications
Mic/Line Inputs
Number of inputs 6 Mic/Line Inputs, BNC connectors, Unbalanced
Frequency Response
20 Hz to 20 kHz: +0.1/-0.4 dB (all sample rates)
10 Hz to 90 kHz: +0.1/-1.1 dB (at 192 kHz sample rate)
Gain -20, 0, +10, +20, +30 dB, +/- 0.25 dB typical
Maximum input level according
to gain setting
-20 dB = 14.1 Vrms max
0 dB = 1.41 Vrms max
+10 dB = 447 mVrms max
+20 dB = 141 mVrms max
+30 dB = 44.7 mVrms max
Mic Bias Settings Off / SCM / IEPE
IEPE Bias 28 VDC @ 4 mA constant current
SCM (Electret) Bias 10 VDC, 7.5 k Ω
Input Impedance 100 k Ω minimum
Equivalent Input Noise <14 uV typical @ 0 dB Gain, 20 Hz to 20 kHz BW
THD+N
< -80 dB at -1 dBFS, 44.1 kHz sample rate, 0 dB Gain; 20 Hz to 20 kHz BW
< -77 dB at -1 dBFS, 192 kHz sample rate, 0 dB Gain; 20 Hz to 80 kHz BW
Crosstalk @ 1 kHz >100 dB at 10 kHz
Interchannel Phase +/- 0.5 degrees 20 Hz to 20 kHz
TEDS (all Mic inputs) IEEE Standard 1451.4
Line Outputs
Number of Outputs 2 Line Outputs, BNC connectors, Unbalanced
Frequency Response
20 Hz to 20 kHz ± 0.1 dB
10 Hz to 90 kHz +0.1, -2 dB
Maximum Output Level 2.82 Vrms
Output Impedance < 1 Ω , 20 Hz to 20 kHz
THD+N
< -97 dB at -1 dBFS, 44.1 kHz sample rate, 20 Hz to 20 kHz BW
< -93 dB at -1 dBFS, 192 kHz sample rate, 20 Hz to 80 kHz BW
Crosstalk @ 1 kHz >110 dB at 10 kHz
Inter-channel Phase ± 0.15 degrees, 20 Hz to 20 kHz