Mackie CFX20 Owner's Manual - Page 22
Block Diagram, Maximum Voltage Gain, Input Impedance, Digital Effects
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CFX•12 WEIGHT 17.8 lbs. (8.1 kg) CFX•16 WEIGHT 21.0 lbs. (9.5 kg) CFX•20 WEIGHT 24.3 lbs. (11.0 kg) 25.6"/650mm 21.4"/ 544mm 17.2"/437mm 16.2"/412mm Maximum Voltage Gain Mic Input to Insert Output: Tape Output: Sub Output: Main Output: Aux Send: Line Input to Insert Output: Tape Output: Sub Output: Main Output: Aux Send: Stereo Line Input to Tape Output: Sub Output: Main Output: Aux Send: Tape Input to Main Output: Effects Return to Main Output: 50 dB 66 dB 66 dB 76 dB 71 dB 30 dB 46 dB 46 dB 56 dB 51 dB 40 dB 40 dB 50 dB 45 dB 30 dB 30 dB 5.0"/ 127mm Input Impedance Mic Input: 3kΩ, balanced Line Input: 40kΩ, balanced Insert Input, Stereo Line Input, Tape Input, and Effects Returns: 10kΩ, unbalanced Output Impedance Main Output, Insert Output, Tape Output, Sub Output, and Effects Sends: 150Ω Digital Effects Resolution: Number of Presets: 16-bit, 2-channel 16 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 Disclaimer Since we are always striving to make our products better by incorporating new and improved materials, components, and manufacturing methods, we reserve the right to change these specifications at any time without notice. 15.7"/399mm 4.6"/117mm 2.1"/53mm 2 1 3 +48 VDC GLOBAL PHANTOM POWER PHANTOM POWER TRIM INSERT LEVEL SET LOW CUT LO MID FREQ HI 100 Hz HPF 80 12K MUTE SOLO PAN 1-2 FADER 3-4 MIC/LINE IN MONO CHANNELS PRE-P0ST AUX 1 AUX 2 EFX 1 EFX 2 SOLO LEFT LINE IN STEREO CHANNELS RIGHT LO MID MID HI 80 800 3K 12K TRIM LO MID MID HI 80 800 3K 12K MUTE MAIN PAN 1-2 3-4 PRE/POST AUX 1 AUX 2 EFX 1 EFX 2 EFX SEND 2 EFX SEND 2 EFX SELECT TIME/RATE DAMPING/DEPTH EFX WIDE EFX LEVEL SET EFX BYPASS STEREO EFX RETURN 2 LEFT +5 VDC L EFX TO MAIN MIX TO LEFT MAIN STEREO EFX RETURN 2 RIGHT EFX TO AUX 1 EMAC DSP R EFX TO AUX 2 TO RIGHT MAIN MACKIE DESIGNS CFX SERIES BLOCK DIAGRAM (#62399CJM/DF) EFX BYPASS EFX FOOT SWITCH 22 EFX 2 EFX 1 AUX 2 AUX 1 SOLO SOLO CONTROL SUB 1 SUB 2 SUB 3 SUB 4 SUB 1 OUT LEFT ASSIGN LEFT MAIN RIGHT MAIN Block Diagram CFX Series RIGHT ASSIGN SUB 2 OUT LEFT ASSIGN RIGHT ASSIGN SUB 3 OUT LEFT ASSIGN RIGHT ASSIGN SUB 4 OUT STEREO EFX RETURN 1 LEFT STEREO EFX RETURN 1 RIGHT LEFT ASSIGN RIGHT ASSIGN EFX RETURN 1 FROM EFX TO MAIN MIX AUX SEND 1 AUX SEND 2 EFX SEND 1 AUX SEND 1 AUX SEND 2 EFX SEND 1 MAIN INSERT TAPE OUT LEFT BREAK 63 125 250500 1K 2K 4K 8K 16K TAPE IN LEFT TAPE LEVEL TAPE IN RIGHT MAIN INSERT BREAK TAPE OUT RIGHT 63 125 250500 1K 2K 4K 8K 16K MAIN LEVEL MAIN LEVEL 2 1 MAIN OUT LEFT 3 75 Hz LPF SUBWOOFER OUT 2 1 3 2 1 MAIN OUT RIGHT 3 PFL SIGNAL TO PHONES RUDE SOLO LIGHT SOLO CONTROL (ACTIVE LOW) SOLO OFF SOLO ON +5 VDC PFL BOTHELL MONROE WOODINVILLE EXIT UTILITY LEVEL PHONES LEVEL PFL SIGNAL TO LEFT METER SOLO CONTROL (ACTIVE LOW) SOLO OFF SOLO ON UTILITY OUT LEFT UTILITY OUT RIGHT PHONES 22 10 7 4 2 0 2 4 7 10 20 30