The Sytek Audio Systems MPX-4A is a four-channel microphone preamplifier renowned for its clean, transparent sound and high-quality construction. Designed with a transformerless, solid-state, Class A architecture, it delivers low noise and minimal distortion, making it suitable for various recording applications. Each channel features controls for gain, mute, phase inversion, and 48V phantom power, along with a peak indicator to monitor signal levels. An optional upgrade includes Burr-Brown operational amplifiers on select channels, providing a warmer, tube-like character. Housed in a rack-mountable unit, the MPX-4A offers professional-grade performance for studios seeking reliable and versatile preamplification.

Product Specs

• Item Number: 35027
• Make:
• Model:
• Condition:
• Finish: Silver
• Categories: ⇒
• Year: 1990s
• Made In: United States
• MPN: 35027