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CFX.mkII LIVE SOUND MIXERS
WITH DIGITAL EFFECTS
ONYX 4-BUS SPECIFICATIONS

Frequency Response

(Mic Input to any Output, Gain @ unity)
+0 dB/–1 dB 32 Hz to 20 kHz

Distortion (THD and IMD)

(Mic Input to Main Output @ +4 dBu)
THD (20 Hz to 20 kHz bandwidth) <0.05%
SMPTE IMD (7 kHz/60 Hz, 4:1) <0.05%

Noise

Equivalent Input Noise (EIN)
(150 ohm termination, 20 Hz to 20 kHz bandwidth) –127 dBu
Residual Output Noise
Main, Monitor, and Effects Outputs
(Channel and Main Mix levels off)
–95 dBu

Common Mode Rejection Ratio (CMRR)

Mic Input, unity gain @ 1 kHz better than –60 dB

Attenuation/Crosstalk

Adjacent Inputs or Input to Output @ 1 kHz –90 dB
Fader off @ 1 kHz –90 dB
Mute Switch and Break Switch Mute –80 dB

Input Gain Control Range

Mono Channels
Mic Input +5 dB to +50 dB
Line Input –15 dB to +30 dB
Stereo Channels
Line Input –20 dB to +20 dB

Phantom Power

+48 VDC

Equalization

Mono Channel EQ
High Shelving ±15 dB @ 12 kHz
Mid Peaking ±15 dB sweep 100 Hz-8 kHz
Low Shelving ±15 dB @ 80 Hz
Low Cut Filter 18 dB/octave, –3 dB @ 100 Hz
Stereo Channel EQ
High Shelving ±15 dB @ 12 kHz
High Mid Peaking ±15 dB @ 3 kHz
Low Mid Peaking ±15 dB @ 400 Hz
Low Shelving ±15 dB @ 80 Hz
Low Cut Filter 18 dB/octave, –3 dB @ 100 Hz
Graphic EQ (9 bands)
Q = 1.414, ISO octave centers
±15 dB @ 63, 125, 250, 500, 1k, 2k, 4k, 8k, 16k Hz

Mixer Rated Output

Main, Sub, Aux, and EFX Outs +4 dBu
Maximum Rated Output @ Main XLR and TRS Outputs +20 dBu

Maximum Input Levels

Mic Input (Gain @ +50 dB) –28 dBu
Mic Input (Gain @ +6 dB) +18 dBu
Line Input (Gain @ +30 dB) –8 dBu
Line Input (Gain @ –15 dB) +38 dBu
Insert Input, Stereo Line Input, Tape Input, and Effects Return
+20 dBu

Maximum Voltage Gain

Mic Input to
Insert Out 50 dB
Tape Out 66 dB
Sub Out 66 dB
Main Out 76 dB
Aux Send 71 dB
Line Input to
Insert Out 30 dB
Tape Out 46 dB
Sub Out 46 dB
Main Out 56 dB
Aux Send 51 dB
Stereo Line Input to
Tape Out 40 dB
Sub Out 40 dB
Main Out 50 dB
Aux Send 45 dB
Tape Input to
Main Out 30 dB
Effects Return to
Main Out 30 dB

Input Impedance

Mic Input 3 kohms, balanced
Line Input 40 kohms, balanced
Insert Input, Stereo Line Input, Tape Input, and Effects Returns
10 kohms, unbalanced

Output Impedance

Main Output, Insert Output, Tape Output, Sub Output, and Effects
Sends 150 ohms

Digital Effects

Resolution 32-bit (16-bit, 2-channel)
Number of Presets 16

Channel Level LED (Sensitivity)

0 LED = 0 dBu (normal operating level)