ART mx821 Manuale Utente
ART – MX821
Eight Channel Mic/Line Mixer with Tone Control
OPERATION MANUAL
INTRODUCTION
The MX821 is a versatile rack mount mixer combining eight independent input channels into a single mono line level mixed output.
Essential features include: XLR microphone and 1/4 inch line level inputs, Level and Tone controls, and switch-selectable +48 Volt phantom
power on each channel. Main output is balanced low impedance. Additional Pre-Fade output and Aux Buss input jacks allow patching of
multiple MX821’s when more channels are needed.
Built in power supply and single high 19-inch rack mount format allows for easy installation and reliable long-term operation.
FEATURES:
•
Eight Independent Input Channels
•
Level and Tone Controls on each Channel
•
Balanced XLR Microphone and 1/4-inch Unbalanced Line Inputs on each Channel
•
Full +48 Volt Phantom Power on XLR inputs with DIP Switch for each Channel
•
Balanced TRS 1/4-inch Main Output Jack with Master Level Control
•
RCA-type Pre-Fade Output Jack (Not Affected by the Master Level Control)
•
RCA-type Aux Buss Input Jack for Channel Expansion
•
Solid Single High Rack Mount Chassis w/ Built In Power Supply
SPECIFICATIONS:
•
Input Connections:
XLR-F balanced (8), 1/4-inch unbalanced (8), RCA (1)
•
Output Connections:
1/4-inch balanced TRS (1), RCA (1)
•
Input Impedance:
2K Ohms Mic, 20K Ohms Line, 10K Ohms Aux. Bus In
•
Output Impedance:
200 Ohms balanced Main Out, 100 Ohms Pre-Fade Out
•
Maximum Input Level:
-6dBu Mic, +18dBu Line
•
Maximum Output Level:
+27dBu balanced, +21dBu unbalanced
•
Phantom Power:
+48 Volts DC (regulated/low noise)
•
Maximum Gain:
65dB/39dB mic/line
•
Signal to Noise Ratio:
>90dB typical
•
THD:
<0.01% typical
•
Equivalent Input Noise
-108dBu typical
•
CMRR:
>52dB typical
•
Phase Shift:
<10 degrees, 20Hz - 20kHz
•
Power Requirements:
120VAC / 50-60Hz, or 230VAC / 50 Hz, 15VA
•
Dimensions: (HxWxD in)
1.75 x 19 x 6
•
Dimensions: (HxWxD mm)
44.5 x 483 x 152
•
Weight:
6.3 lbs. (2.9kg)