SoundCraft 1603 Mono Output, Effects Loop Output, Noise, Channel Mute, Input and Output Impedance

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Mono Output

Output Impedance

75 ohms

Recommended Load

2k ohms or greater

Frequency Response

+/- 1dB, 20Hz-20kHz

Distortion

< 0.05% THD, 20Hz-20kHz @ +16dBu

Maximum Output

+20dBu into 2k ohms

Effects Loop Output

Output Impedance

75k ohms

Recommended Load

5k ohms or greater

Frequency Response

+/- 1dB, 20Hz-20kHz

Distortion

< 0.05% THD, 20Hz-20kHz @ +16dBu

Maximum Output

+20dB into 2k ohms

Noise

All channels routed at unity, mix at unity

< -85dB

Crosstalk (@1kHz)

< -85dB

Channel Mute

Fader Cut-off (rel. 0 Mark)

< -95dB

FX Sends offness

< -90dB

Input and Output Impedance

Mic Input

2k ohms

Line Input

45k ohms

Aux Input (Unbalanced RCA Phono)

30k ohms

Master/booth Output

75 ohms

Aux Output

75 ohms

Headphones Output

40 ohms

Maximum Output Levels

Insert Send Output

+20dBu into 2k ohms

Mix Output

+20dBu into 600 ohms

Aux Output

+20dBu into 2k ohms

Booth Output

+20dBu into 600 ohms

Headphones Output

+20dBu into 300 ohms

Headphones

190mW into 150 ohms

Dimensions/ weight

1605

 

Without rack ears

87.6(H) x 440(W) x 400(D) (mm)

With rack ears

87.6(H) x 483(W) x 400(D) (mm)

Weight

8.7kgs/ 19.1 lbs

1603

 

Without rack ears

87.6(H) x 338(W) x 400(D) (mm)

With rack ears

87.6(H) x 381(W) x 400(D) (mm)

Weight

7.5kgs/ 16.5 lbs

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Contents Music Mixer User Guide Potters BAR Contents Important Safety Instructions Green and Yellow US Green/Yellow Recommended Headphone Impedance = 200 Ohms Safety Symbol GuideWelcome IntroductionInstallation General PrecautionsMains Installation Initial Wiring Considerations Audio WiringShielding Points to Remember Working Safely with SoundRecommended Headphone Impedance = 200 Ohms Unpacking and Inspection Inspection and InstallationMaking Adjustments and Fitting Spares Removing The Top Panel FasciaRemoving The Fader Panel Replaceable Spares Part Numbers Replacing The Channel FadersReplacing The Cross- Fader Moving the Rear Connector Panel Enabling the External Mute FeatureRepositioning the Rack Ears Connecting to a Typical Sound System Block Diagram Page MIC / DJ Channel Using the ConsoleDJ Channel 1 Rear Panel Connectors Mid Band Pass Filter Master/B SwitchPhono/Line High Pass FilterChannels 2-7 2-4 on 1603 Rear Panel Connectors Mic XLRGround Point Master Section Meters Aux Send/ReturnMaster Booth HeadphonesXF Curve External Mute Operation Input and Output Levels SpecificationsRear Panel Connector connections Master/Booth OutputNoise Dimensions/ weightMono Output Effects Loop OutputPost after the channel fader GlossaryEqualising the system to notch out the offending frequencies Riaa Warranty

1605, 1603 specifications

The SoundCraft 1603 and 1605 are renowned analog mixing consoles well-regarded in both live sound environments and studio settings. These mixers offer exceptional sound quality coupled with intuitive operation, making them a popular choice among audio engineers and musicians alike.

The SoundCraft 1603 is a 16-channel mixer featuring 3 buses, while the 1605 amplifies this with 16 channels and 5 buses, providing increased routing flexibility. Each channel is equipped with a high-quality microphone preamplifier, which delivers a warm, rich sound. The preamps feature a low-cut filter that aids in eliminating unwanted low-frequency noise, further enhancing audio clarity.

Both models come with an integrated 3-band EQ on each channel, complete with adjustable high, mid, and low frequencies. This allows for precise tone shaping, enabling users to sculpt their sound to fit various musical styles and requirements. The mid-band also features a sweepable frequency, providing the ability to target specific problematic frequencies in live settings, enhancing the overall mix.

Advanced technologies implemented within these consoles include the use of internal components that reduce noise levels and improve overall audio fidelity. The mixers are designed with ruggedness in mind, ensuring they withstand the rigors of live performance while providing the reliability necessary for studio applications.

Additional features that stand out include a range of auxiliary sends, allowing for flexible routing options for effects and monitor mixes. The mixers also support phantom power, making them ideal for use with condenser microphones. The user-friendly layout ensures quick access to all controls, allowing engineers to focus on mixing without unnecessary distractions.

Another key aspect is the mixer’s compact design, making it suitable for small venues, mobile setups, and studio environments where space is a premium. The sturdy construction and high-quality components ensure longevity, a significant advantage for professionals who rely on consistency in their equipment.

In summary, the SoundCraft 1603 and 1605 mixing consoles are excellent choices for those seeking high performance in a compact and user-friendly package. Their combination of advanced features, reliability, and sound quality has established them as essential tools for anyone serious about audio production and live sound reinforcement. Whether in a studio or on stage, these mixers deliver on all fronts, ensuring an exceptional experience for both the engineer and the audience.
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