Audio Pro Rack-mountable 8 x 8 USB 2.0 Interface with MX Core DSP Technology 8R 사용자 설명서
User Guide
22
Fast Track Ultra 8R
13 Specifications
Line Outputs
Frequency response:
20 Hz to 22 kHz, +/- 0.1 dB @ 48 kHz sample rate
SNR and Dynamic Range:
-104 dB, A-weighted
THD+N:
0.002%@ -1dBFS, 1kHz
Signal Level:
+10 dBu balanced
+2 dBV, unbalanced
+2 dBV, unbalanced
Impedance:
300 Ohm balanced/150 Ohm unbalanced
150 Ohm unbalanced
150 Ohm unbalanced
Crosstalk:
< -100 dB @ 1 kHz
Line Inputs
Frequency response:
20 Hz to 22 kHz, +/- 0.3 dB @ 48 kHz sample rate
SNR and Dynamic Range:
-103 dB, A-weighted
THD+N:
0.002% @ -1dBFS, 1kHz
Signal Level:
+3.4 dBu balanced
+1.2 dBV, unbalanced
+1.2 dBV, unbalanced
Impedance:
20K Ohm balanced
10K Ohm unbalanced
10K Ohm unbalanced
Crosstalk:
< -100 dB @ 1 kHz
Headphone Outputs
Frequency response:
20 Hz to 22 kHz, +/- 0.7 dB @ 48 kHz sample rate
SNR and Dynamic Range:
96 dB, A-weighted
THD+N:
< 0.065% at maximum volume
Working Range:
24 to 600 ohms
Maximum Output Level
0dbv into 32ohms
Crosstalk:
< -65 dB @ 1 kHz
Microphone Input
Pre-amp Gain:
0dB to 60dB or greater.
SNR (min gain):
-103 dB, A-weighted
Dynamic Range (min gain):
103 dB, A-weighted
THD+N (min gain):
0.003% @ -1dBFS
Freq. Response (min gain):
20 Hz to 22 kHz, +/- 0.1 dB @ 48 kHz sample rate
Sensitivity:
+1dBu max level at min input
Phantom Power
48 Volts DC @ 16mA
Instrument Input
Pre-amp Gain:
0dB to 40dB or greater
Impedance
1M Ohm unbalanced
SNR (min gain):
-103 dB, A-weighted
Dynamic Range (min gain):
103 dB, A-weighted
THD+N (min gain):
0.005% (-92.3 dB) @ -1 dBFS, 1 kHz
Freq. Response (min gain):
20 Hz to 22 kHz, +/- 0.3 dB @ 48 kHz sample rate
Maximum Input
14dbv
Power Requirements
Power is derived from the included 9VDC 4000mA power supply.
Supported Sampling Rates
44.1, 48, 88.2, 96 kHz