Art MX821 Operation Manual

Eight channel mic/line mixer with tone control

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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:
Output Connections:
Input Impedance:
Output Impedance:
Maximum Input Level:
Maximum Output Level:
Phantom Power:
Maximum Gain:
Signal to Noise Ratio:
THD:
Equivalent Input Noise
CMRR:
Phase Shift:
Power Requirements:
Dimensions: (HxWxD in)
Dimensions: (HxWxD mm)
Weight:
ART – MX821
Eight Channel Mic/Line Mixer with Tone Control
XLR-F balanced (8), 1/4-inch unbalanced (8), RCA (1)
1/4-inch balanced TRS (1), RCA (1)
2K Ohms Mic, 20K Ohms Line, 10K Ohms Aux. Bus In
200 Ohms balanced Main Out, 100 Ohms Pre-Fade Out
-6dBu Mic, +18dBu Line
+27dBu balanced, +21dBu unbalanced
+48 Volts DC (regulated/low noise)
65dB/39dB mic/line
>90dB typical
<0.01% typical
-108dBu typical
>52dB typical
<10 degrees, 20Hz - 20kHz
120VAC / 50-60Hz, or 230VAC / 50 Hz, 15VA
1.75 x 19 x 6
44.5 x 483 x 152
6.3 lbs. (2.9kg)
Operation MANUAL

INTRODUCTION

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Summary of Contents for Art MX821

  • Page 1 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.
  • Page 2 This warranty does not apply in the event of misuse or abuse of the product or as a result of unauthorized alterations or repairs. This warranty is void if the serial number is altered, defaced, or removed. ART reserves the right to make changes in design or make additions to or improvements upon this product without any obligation to install the same on products previously manufactured.

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