Radial Engineering Twin-Servo 500 Series Microphone Preamplifier – Dual-Stage High-Headroom Class-A Preamp with Ultra-Low Noise Design for Transparent, High-Detail Recording in Professional Studio and Live Applications

Radial Engineering Twin-Servo 500 Series Microphone Preamplifier is a high-performance dual-stage Class-A microphone preamp designed for ultra-transparent, low-noise, and high-headroom audio capture in professional studio and live sound environments. It delivers detailed, natural signal reproduction, making it ideal for critical recording applications where accuracy and sonic purity are essential.

Built around a sophisticated dual-stage Class-A architecture, the Twin-Servo provides exceptional gain stability and musical clarity across a wide range of microphones and instruments. Its design emphasizes ultra-low distortion and wide dynamic range, ensuring that even the most delicate audio nuances are preserved with precision.

At the heart of its sonic character are premium components, including a Jensen 990 op-amp and dual Jensen transformers, which contribute to its renowned transparency, depth, and analog warmth. These high-end components help maintain signal integrity while providing smooth, natural harmonic behavior without coloration or harshness.

Key Features

• Dual-stage Class-A microphone preamplifier for ultra-transparent signal amplification
• High-headroom design for clean performance on dynamic and transient-rich sources
• Premium Jensen 990 op-amp for detailed and accurate signal reproduction
• Dual Jensen transformers for enhanced isolation, warmth, and analog depth
• Ultra-low noise circuitry for pristine recording quality
• Wide gain range suitable for microphones, instruments, and studio sources
• Exceptional transient response for detailed and natural sound capture
• Compatible with standard 500-series modular racks and power systems