Audio Technica AT-MX341b SmartMixer, Installation And Operation Manual

Page: 11 / 12

Specifications
†
Input Impedance
Mic
. . . . . . . . . . . . . . . . . . . . . . . . . . .
4,000 ohms
Line
. . . . . . . . . . . . . . . . . . . . . . . . . . .
30,000 ohms
Output Impedance
Line
. . . . . . . . . . . . . . . . . . . . . . . . . . .
200 ohms
Mic
. . . . . . . . . . . . . . . . . . . . . . . . . . .
320 ohms
Maximum Input Level
Mic
. . . . . . . . . . . . . . . . . . . . . . . . . . .
–20 dBV
Line
. . . . . . . . . . . . . . . . . . . . . . . . . . .
+30 dBV
Maximum Output Level*
Line
. . . . . . . . . . . . . . . . . . . . . . . . . . .
+14 dBm (600 ohms)
Mic
. . . . . . . . . . . . . . . . . . . . . . . . . . .
–40 dBm (600 ohms)
Nominal Output Level (0 VU)*
Line
. . . . . . . . . . . . . . . . . . . . . . . . . . .
+4 dBm (600 ohms), +4.4 dBV (open circuit)
Mic
. . . . . . . . . . . . . . . . . . . . . . . . . . .
–46 dBm (600 ohms), –44 dBV (open circuit)
Maximum Gain
. . . . . . . . . . . . . . . . . . . .
≧
70 dB
Frequency Response
. . . . . . . . . . . . . . .
60 Hz to 30 kHz at –3 dB points
Dynamic Range 1
. . . . . . . . . . . . . . . . . . .
75 dB ±10 dB, dependent upon gain control settings
Equivalent Input Noise
. . . . . . . . . . . . .
–120 dBV (150 ohms) at maximum gain
Input Attenuation
. . . . . . . . . . . . . . . . . .
10 dB
Mic/Line Input Pads
. . . . . . . . . . . . . . . .
50 dB
Microphone Phantom Power
. . . . . . . .
+12V DC
Control Voltage Out
. . . . . . . . . . . . . . . .
+4V DC
Power Supply
. . . . . . . . . . . . . . . . . . . . . .
12V AC or 15-18V DC, either polarity; 300 mA
Operating Temperature
. . . . . . . . . . . . .
32 ° to 104 ° (0 ° to 40 ° C)
Dimensions
. . . . . . . . . . . . . . . . . . . . . . . .
8.25" (210 mm) W x 9.38" (238 mm) D x 1.75"
(44 mm) H (including feet, knobs and connectors)
Weight
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.1 lbs. (1.4 kg)
Included Accessories
. . . . . . . . . . . . . . .
AC adapter, AT8325/1.0 Link Cable
Optional Accessory
. . . . . . . . . . . . . . . .
AT8628 Double Rackmount Joining Plate
†
In the interest of standards development, A.T.U.S. offers full details on its test
methods to other industry professionals on request.
* Master Level control at maximum (fully clockwise).
1
Input terminated with 150 ohms, A-weighted using Audio Precision System One.
Summary of Internal Controls
Function Ch 1 Ch 2 Ch 3 Ch 4 Output
50 dB Mic /Line Atten. S101 S102 S103 S104 S501
12V Phantom Power S102 S202 S302 S402 --
10 dB Input Atten. S301 S302 S303 S403 --
“Off” Attenuation VR102 VR202 VR302 VR402 --
Meter RMS/Peak -- -- -- -- S602
See diagram on page 8 for locations/positions.
11