GC Audio Realism Preamp

The GC Audio Realism Preamp is a cutting-edge microphone and instrument preamplifier designed for professionals seeking unmatched audio fidelity. With its class-A differential preamplifier and ultra-low noise design, this unit ensures exceptional sound clarity. The SSM 2212 paired transistors and OPA1612 operational amplifiers provide industry-leading performance for noise reduction and accuracy.

Engineered with premium components, the Realism Preamp features carefully selected capacitors, optimized for impulse responses. Wima plastics and Nichicon Long Life electrolytics deliver unparalleled reliability and sound precision. The Lundhal output transformer enhances signal quality, adding warmth and proximity, while maintaining a solid, low-output impedance current generator stage.

Every detail has been meticulously crafted, including gold-contact mechanical relays for seamless operation. The result is a remarkably quiet preamp capable of capturing the sharpest transients and delivering a rich, realistic high-frequency spectrum. This versatile preamp is an essential tool for studios demanding the highest quality audio reproduction.

Key Features

• Class-A differential preamplifier with ultra-low noise transistors
• High-quality OPA1612 operational amplifiers for superior sound performance
• Lundhal output transformer for enhanced signal warmth and clarity
• Premium capacitors ensuring exceptional impulse response
• Gold-contact relays for precision switching

Technical Specifications

Equivalent Input Noise (EIN): -130 dBu / -132.21 dBv (20Hz-20kHz, gain 60dB, 150 ohms input)
THD + N: 0.05%
Microphone Input Impedance (Z Mic): 5 kΩ
Instrument Input Impedance (Z Inst): 500 kΩ
Gain: 0–66 dB (12 steps)
Dimensions: 10.24" x 6.89" x 1.97"
Weight: 2.2 lbs

What’s Included

• GC Audio Realism Preamp
• Power Supply
• User Manual