Vintage SHURE PS1A 2 Channel Phantom XLR Power Supply

$50 each About this listing The Shure Model PS1A is an AC power supply that provides phantom power for one or two Shure SM81, SM82, SM85, or other condenser microphones. The PS1A can be used with either balanced or unbalanced low-Impedance microphone inputs, and is designed to handle both microphone and line-level signals. It features extremely low noise, hum and RF susceptibility. The PS1A will operate over a wide range of AC voltages, and provides short-circuit-proof-operation. The PS1A contains a power switch, power-on indicator, two each male and female XLR connectors, and an internal voltage selector switch for 240-volt, 50/60 Hz operation. FEATURES Phantom powers one or two Shure condenser microphones or similar condenser microphones Use with balanced or unbalanced microphone inputs Low noise, hum and RF susceptibility Short-circuit-proof operation Operates with both microphone and line-level signals Usable over wide ac voltage ranges Three-pin XLR audio connectors