Brand: Califone Model: PI31-PS powered PA speaker system with front metal grille and integrated mounting bracket. Condition: Color: Dark gray and black. Connections: 1/4 inch MIC IN, stereo RCA LINE IN, FIXED and VARIABLE LINE OUT RCA jacks, DC 15V IN, rear tone control knob. Includes AC-DC adapter with attached power cord (model GPUSW1504000C000), output 15V. Label details: Califone International Inc., Model PI31-PS, Made in Ningbo, China; serial number 8328701LP000196. Designed for classroom, presentation, or small PA audio amplification setups.
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