21
APPENDIX C: MIX FX SERIES SPECIFICATIONS
Frequency Response
Mic Input to any Output (Trim at 0 dB):
+0,
–1
dB,
10 Hz to 150 kHz
–3
dB,
10 Hz to 200 kHz
Distortion
THD and SMPTE IMD; 20Hz to 20kHz
Mic Input to Main Output:
<
0.005%
@ +4 dBu output
Noise
20 Hz to 20 kHz BW (150
Ω
source impedance)
Equivalent Input Noise (EIN):
–129 dBu
Residual Output Noise:
Channel and Main Mix levels off
Main, Ctrl Room, Phones:
–105 dBu
Common Mode Rejection Ratio (CMRR)
Mic In:
60 dB @ 1 kHz
Gain
@
maximum
Crosstalk
Adjacent Inputs or Input to Output:
–90 dB @ 1 kHz
Input Gain Control Range
0 dB to +50 dB
Phantom Power
+48
VDC
Equalization
Mix.220FX:
High
±
15 dB @ 12 kHz
Mid
±
15 dB @ 2.5 kHz
Low
±
15 dB @ 80 Hz
Mix.260FX (Mono Channels):
High
±
15 dB @ 12 kHz
Mid
±
15 dB, sweepable
from 100 Hz to 8 kHz
Low
±
15 dB @ 80 Hz
Mix.260FX (Stereo Channels):
High
±
15 dB @ 12 kHz
Mid
±
15 dB @ 3 kHz
Mid
±
15 dB @ 500 Hz
Low
±
15 dB @ 80 Hz
Mixer Rated Output
Main, Aux, Control Room:
+4 dBu
Maximum Rated Output:
+22 dBu
Maximum Input Levels
Mic
Input:
+12
dBu,
Gain
@
+10
dB
Line
Input:
+30
dBu,
Gain
@
+10
dB
Tape Input and Aux Returns:
+22 dBu
Input Impedance
Mic
Input:
2.6
k
Ω
, balanced
Line
Input:
20
k
Ω
, balanced
Stereo Aux Returns:
20 k
Ω
, balanced
CD/Tape
In:
24
k
Ω
, unbalanced
Output Impedance
Main
240
Ω
, balanced
120
Ω
, unbalanced
Ctrl Room, Aux Sends:
120
Ω
Tape
Output:
1
k
Ω
Phones Output:
25
Ω
VU Meters
Main Left and Right
Mix.220FX
8 segments: Clip (+18), +10, +5, +2, 0, –2, –5, –20
0 LED = 0 dBu
Mix.260FX
12 segments: Clip (+18), +10, +7, +4, +2, 0, –2, –4,
–7, –10, –20, –30
0 LED = 0 dBu
AC Power Requirements
Power Consumption:
40 watts
U.S.
120 VAC, 60 Hz
Europe
240 VAC, 50 Hz
Japan
100 VAC, 50/60 Hz
Korea
220 VAC, 60 Hz
AC Connector:
3-pin IEC 250 VAC
