SM Pro Audio PR8 8 Ch Microphone Pre Amp with IEC power cable and rack mount bolts & washers.

Excellent and perfect operation. Includes IEC power cable and rack mount bolts and washers.

The SM Pro Audio PR8 is a 1U rack-mountable, 8-channel microphone preamplifier designed to provide transparent, low-noise gain for studio and live applications. It offers individual channel gain control, 48V phantom power, and peak indicators, making it ideal for expanding analog inputs on digital audio interfaces or consoles. 

Key Features and Technical Details

• Channels: 8 independent mic preamps.
• Gain Control: Variable rotary controls per channel, typically ranging from -20dB to +40dB (up to 60dB or higher on some models).
• Phantom Power: Independent 48V phantom power switches per channel.
• Inputs/Outputs: Generally features XLR inputs and TRS outputs.
• Performance: Features low-distortion, transformerless, and transparent sound with high-quality operational amplifiers (like NJM2068).
• Phase Reverse: Includes phase reverse switches on each channel.

Common Applications

• Studio Recording: Adding high-quality preamps to digital interfaces (like the Digi001) or expanding inputs.
• Live Sound: Providing extra mic inputs for mixers.
• Prototyping/Installation: Reliable for fixed installations, clubs, and home studios. 

The PR8 is recognized for offering high value, providing robust and clean audio preamplification in a compact, durable steel chassis.