Mackie CFX20MKII

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Specifications
Frequency Response:
32 Hz to 20 kHz +0, –1 dB
Distortion:
THD and SMPTE IMD; 20 Hz to 20 kHz
Mic Input to Main Output < 0.05% @ +4 dBu output
Noise:
20 Hz to 20 kHz (150 Ohms source impedance)
Equivalent Input Noise (EIN) –127 dBU
Residual Output Noise Main, Monitor, & Effects outputs
Channel & Master levels off –95 dBU
Common Mode Rejection Ratio (CMRR):
@1 kHz, Trim @ 0 dB 60 dB
Crosstalk:
Adjacent Inputs or Input to Output –90 dB @ 1 kHz
Fader Off –90 dB @ 1 kHz
Mute Switch and Break Switch Mute –80 dB @ 1 kHz
Input Level Trim Control Range:
+6 to –50 dB
Phantom Power:
+48 VDC
Equalization
Low Cut: 100 Hz, –18 dB/octave
Mono Channel EQ:
High +15 dB @ 12 kHz
Mid +15 dB @ 100 Hz to 8 kHz
Low +15 dB @ 80 Hz
Stereo Channel EQ:
High +15 dB @ 12 kHz
High Mid +15 dB @ 100 Hz to 3 kHz
Low Mid +15 dB @ 400 Hz
Low +15 dB @ 80 Hz
Graphic EQ:
(9 bands): +15 dB, Q=1.414 ISO octave centers @ 63 Hz, 125 Hz, 250 Hz, 500 Hz, 1k, 2k, 4k, 8k, 16 kHz
Mixer Rated Output:
Main, Sub, Aux, & EFX +4 dBU
Maximum Rated Output +20 dBU
Maximum Input Levels:
Mic input, trim @ +6 dB +18 dBu
Line input, trim @ –15 dB +38 dBu
Insert Return, Stereo Line Input,Tape Input, and Effects Return +20 dBu

Maximum Voltage Gain:

Mic Input to Insert Output 50 dB Tape Output 66 dB Sub Output 66 dB Main Output 76 dB Aux Send 71 dB

Line Input to Insert Output 30 dB Tape Output 46 dB Sub Output 46 dB Main Output 56 dB Aux Send 51 dB

Stereo Line Input to Tape Output 40 dB Sub Output 40 dB Main Output 50 dB Aux Send 45 dB

Tape Input to Main Output 30 dB

Effects Return to Main Output 30 dB

Input Impedance Mic Input: 3 kΩ, balanced Line Input: 40 kΩ, balanced Insert Return, Stereo Line Input, Tape Input, and Effects Returns: 10 kΩ, unbalanced

Output Impedance Main Output, Insert Output, Tape Output, Sub Output, and Effects Sends: 150 Ω Digital Effects

Resolution:

32-bit EMAC processing, 2-channel

Number of Presets:

16

Parameters:

2 controllable

Channel Level Set LED (Sensitivity):

0 dBu (normal operating level)

VU Meters

Main L/R

12 Segments: Clip, +10, +7, +4, +2, 0, –2, –4, –7, –10, –20, –30