GC Audio High End 500 Series Realism Preamp

The GC Audio Realistic Preamp is a state - of - the - art preamplifier for professional audio enthusiasts. It offers unmatched audio fidelity with its class - A differential preamplifier and ultra - low noise design, ensuring crystal - clear sound. The SSM 2212 paired transistors and OPA1612 operational amplifiers are industry leaders in noise reduction and accuracy. Crafted with premium components, including carefully chosen capacitors like Wima plastics and Nichicon Long Life electrolytics, it provides excellent impulse responses, reliability, and sound precision. The Lundhal output transformer warms up the signal and boosts clarity, while maintaining a stable low - output impedance current generator stage. Gold - contact mechanical relays ensure seamless operation. This preamp can capture sharp transients and deliver a rich, high - frequency spectrum. It's a must - have for studios aiming for top - notch audio reproduction. Key Features: Class - A differential preamplifier with ultra - low noise transistors; High - quality OPA1612 operational amplifiers for great sound; Lundhal output transformer for signal warmth and clarity; Premium capacitors for good impulse response; Gold - contact relays for precise 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 Realistic Preamp, Power Supply, User Manual.

Using the GC Audio Realistic Preamp is quite straightforward. First, connect your microphone or instrument to the appropriate input. Then, plug in the power supply. You can adjust the gain in 12 steps from 0 to 66 dB according to your needs. When using it, make sure the input impedance matches your device to get the best sound. As for maintenance, keep it in a dry and clean place. Avoid exposing it to extreme temperatures or humidity. If there's dust on the unit, use a soft, dry cloth to gently wipe it. Don't try to open the preamp by yourself as it may void the warranty and cause damage. If you encounter any problems, refer to the user manual or contact customer support.