Cloud Microphones CL-520 True Blue Precision Preamp

Experience stunning musical accuracy with this next-generation preamp. Built in collaboration with True Systems, the True Blue 520 features up to +76 dB of ultra-clean gain and the patent pending Cloud Touch Controls. 

Features

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◆ APITM 500 Series Module Format
• Compatible with standard API 500 series racks and power supplies.

◆ Fully Balanced Topology - Designed for superior noise rejection and signal integrity:
• Exceptional immunity to ground noise and ground loops
• High resistance to external EMI and interference from adjacent modules or power
supplies
• Ultra-low distortion performance, no capacitors in the signal path (Dyn/Rib mode)

◆ Rail-to-Rail Circuit Design - Optimized for maximum headroom and dynamic range:
• Increased internal operating headroom
• High maximum input level without pad (up to +21 dBu)
• Elevated output level capability without transformer coupling or excessive current
draw

◆ 0.1% Precision Resistors - Ensuring consistent, accurate performance:
• Outstanding common-mode rejection and output signal balance
• Excellent unit-to-unit sonic consistency

◆ FET-Based DI IN and THRU Jacks - Designed for flexible integration:
• Simple connection to amplifiers for simultaneous DI and mic’d tracking or live sound
• Easy routing to additional DI units or effects processors for parallel signal paths

◆ Continuous Detented Gain Control - Precise and repeatable gain staging:
• Detented control for accurate resettability
• Dual gain ranges for optimized control
• Up to 76 dB of total available gain

◆ Cloud Touch-ControlTM User Interface - Advanced reliable control architecture:
• Illuminated controls and status indicators
• Microprocessor-controlled, high-reliability signal and function relays
• Blink-Delay to protect against accidental phantom power or gain switching

◆ High-Pass Filter (HPF)
• Continuous, detented adjustment from 25 Hz to 420 Hz
• Precise low-frequency management

◆ 4-Level Signal Metering
• -20dBu (signal present), +4dBu, +14dBu and +24dBu (OL)