Alesis Studio Interface MasterControl - Specifications

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SPECIFICATIONS
 Microphone preamplifier
Gain range: +9.1dB to +59.2dB
Impedance: 3.67K @ min gain; 3.33K @ max gain
 Line preamplifier
Gain range: -7dB to +43.1dB
 Maximum input signal levels before clipping
Mic In to Line Out:
At min gain: 9.6dBu in, 18.7dBu out (gain = 9.1dB)
At max gain: -40.5dBu in, +18.7dBu out (gain = 59.2dB)
Line In 1-2 Max input signal level before clipping (at midband frequencies):
At unity gain: 18.7 to 18.9dBu
At min gain: 25.7 to 25.9dBu
At max gain: -24.4 to -24.2dBu
Line In 3-6 Max input signal level before clipping: +17.8dBu typical
 Frequency Response
Line Inputs 1-6 (Measured to Line Output at Unity Gain):
-.25dB at 20KHz, otherwise within ±0.1dB
Mic Inputs 1-2:
At min gain: +/- 0.1dB from 20Hz to 20kHz
At gain= 30dB: +0dB, -0.25dB from 20Hz to 20kHz
At max gain: Rolls off to -1.25dB at 20Hz, otherwise flat within 0.1dB
 Total Harmonic Distortion + Noise, Signal-to-Noise
Mic Input 1-2 to Line Out (measurement bandwidth 20-22K):
At min gain with +10dBu output:
THD+N: 0.0022- 0.0025%
SNR: 103.3dB
At 30dB gain, +10dBu output:
THD+N: <
0.004%
SNR: 102.7dB
Line Input 3-6 to Line Out (20 measurement bandwidth 20-22K):
At unity gain, +4 to +10dBu out:
THD+N: <
0.004%
SNR: 104.1dB
 Dimensions
MasterControl only (without power adapter, packaging):
19.125” long x 14.5” deep x 3.75” high
486mm long x 368mm deep x 95mm high
 Weight
MasterControl only (without power adapter, packaging):
7 pounds, 12 ounces
3.5 kilograms
Note: Specifications accurate at time of manual creation. Specifications are subject to change without
notice.