SoundCraft 1605, 1603 Specifications, Input and Output Levels, Rear Panel Connector connections

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SPECIFICATIONS

Input and Output Levels

XLR INPUT (electronically balanced) Mic
Gain range	+22~+54dB with +20db/-12dB gain trim
Maximum input level	-14dBu
Input impedance	2k ohms
INSERT SEND (unbalanced, Ch1 only)
Nominal level	0dBu
Maximum output level	+20dBu into 2k ohms
Output impedance	75 ohms
INSERT RETURN (unbalanced, Ch1 only)
Maximum input level	+20dBu
Input impedance	>50k ohms
PHONO/LINE INPUT (unbalanced)
Nominal level	0dbu
Trim	+12/-20db
Max input level	+20dbu
Input impedance	45k ohms

Rear Panel Connector connections

XLR INPUT & OUTPUT (3 pin female XLR)
Pin 1	Ground
Pin 2	Signal Hot
Pin 3	Signal Cold
INSERT SEND and RETURN (1/4" TSR Jack) MIC 1 Only
Tip	Send
Ring	Return
Sleeve	Ground
PHONO and 1/4” JACKS
Tip	Hot
Sleeve	Screen

Master/Booth Output

High Pass Filter	18dB/Octave @ 63Hz
Output Impedance	75 ohms
Recommended Load	600 ohms or greater
Frequency Response	+/- 1dB, 20Hz-20kHz
Distortion	< 0.05% THD, 20Hz-20kHz @ +16dbu
Maximum Output	+20dB into 600 ohms

Headphone Output

Output Impedance	<40 ohms
Recommended Load	150 ohms or greater
Frequency Response	+0, -1dB, 20Hz-20kHz into 200 ohm load
Distortion	< 0.05% THD, 20Hz-20kHz @ +16dBu
Maximum Output	190mW into 150 ohms

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Contents Music Mixer User Guide Potters BAR Contents Important Safety Instructions Green and Yellow US Green/Yellow Safety Symbol Guide Recommended Headphone Impedance = 200 OhmsIntroduction WelcomeMains Installation InstallationGeneral Precautions Shielding Initial Wiring ConsiderationsAudio Wiring Recommended Headphone Impedance = 200 Ohms Points to RememberWorking Safely with Sound Inspection and Installation Unpacking and InspectionRemoving The Fader Panel Making Adjustments and Fitting SparesRemoving The Top Panel Fascia Replacing The Cross- Fader Replaceable Spares Part NumbersReplacing The Channel Faders Repositioning the Rack Ears Moving the Rear Connector PanelEnabling the External Mute Feature Connecting to a Typical Sound System Block Diagram Page Using the Console MIC / DJ ChannelDJ Channel 1 Rear Panel Connectors High Pass Filter Master/B SwitchPhono/Line Mid Band Pass FilterGround Point Channels 2-7 2-4 on 1603 Rear Panel ConnectorsMic XLR Master Section Master Meters Aux Send/Return XF Curve BoothHeadphones External Mute Operation Master/Booth Output SpecificationsRear Panel Connector connections Input and Output LevelsEffects Loop Output Dimensions/ weightMono Output NoiseGlossary Post after the channel faderEqualising the system to notch out the offending frequencies Riaa Warranty