Shop online for Alto PS4LA 12" Powered Loudspeaker Monitor today. Now available for purchase from Midlothian Music of Orland Park, Illinois, USA

Alto PS4LA 12" Powered Loudspeaker Monitor

This item is new. 
Regular price $ 249.00 Sale price $ 400.00 Unit price per

Alto PS4LA 12" Powered Loudspeaker/Monitor

The Alto PS4LA has a 12" speaker for full body tone.All models feature trapezoid shape to facilitate the use as a loud speaker or floor monitor and several fly points on bottom, top, side and back are provided for any possible configuration.


  • Alto PS4LA 12" Powered Loudspeaker
  • Mic / Line input on combo - XLR link out
  • Trapezoidal & Monitor shape
  • LOW output power 150W RMS (EIAJ)
  • HIGH output power 60W RMS (EIAJ)
  • Max SPL at 1m 119.5dB SPL calculated
  • Impedance Low 8 - High 8
  • Frequency response 55Hz / 20kHz 10 dB
  • Crossover frequency 2250Hz - Processor
  • Protection Low High Analog limited /compressor
  • Low frequency 12" / 318mm, 2" voice coil
  • High frequency €¹ ¬?compression driver, 1" voice coil
  • 42.76lbs
WE'RE EXPANDING!! 100's of music instruments and music gear MUST GO before we move into our expanded space this April! We are putting new items on display daily in our temporary store (around the corner next to FedEx). Click here to buy some of our clearance instruments online.

Did you know that Midlothian Music carries thousands of new, used and clearance instruments and music equipment? Don't miss out! We upload new items on a regular basis, so be sure to bookmark us and follow us on social media.

Another hallmark of the Midlothian Music legacy since 1960 is our full-service repair center. No matter where you bought your music instrument, we have trained technicians with the experience and talent ready to perform most repairs in-house. Learn more about our services by clicking here.

The Midlothian School of Music is now taking students for all instruments, including voice! Call us at 708-403-3733 or click here for more information.

When it comes time for you to let an instrument go, please consider donating it to the Guitars 4 Vets organization. Midlothian Music is a drop-off center for the program. Click here to learn more.

As a full service repair facility, you can trust buying used equipment from Midlothian Music. We clean, polish and refurbish each used instrument. Refurbish doesn't mean replate and refinish materials. The instruments are play tested and put in perfect playing condition.

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