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No Longer Available - PS4LA



Alto PS4LA 12-inch 2-way Active Speaker



The injection molded PS Series loudspeakers are built for maximum versatility. A modified trapezoidal cabinet shape ensures PS Series loudspeakers will function perfectly in front-of-house cabinet or monitor applications. Integrated fly points on bottom, top, side and back are provided for any possible fly configuration for club system install. The PS Series cabinet’s integrated bar handles and standmount adaptor ensures maximum mobility and easy setup for live PA and DJ applications.

Maximum sound combined with maximum portability! Our PS Series features high-tech, lightweight plastic enclosures, carefully tuned to deliver the best sound from a highly portable enclosure. Perfect for main PA, they're also great as floor monitors. The only limitation is your imagination!

PS4LA Features

  • Mic / Line input on combo - XLR link out
  • Horn Coverage (H x V): 90º x 45º
  • Trapezoidal & Monitor shape
  • LOW output power: 150W RMS (EIAJ)
  • HIGH output power: 60W RMS (EIAJ)
  • Max SPL at 1m: 119.5dB SPL calculated
  • Frequency response: 55Hz / 20kHz +/-10 dB
  • Crossover frequency: 2250Hz - Processor
  • Low frequency: 12" / 318mm, 2" voice coil
  • High frequency: compression driver, 1" voice coil


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Q and A

Electronic card - Posted by: Isaac Bokweni on 3/15/2013
Where can I get the card where the cable jerk comes in, mine is loose inside? ( Alto PS 4LA Active Speaker)
RE: Electronic card - Posted by: Mike Tipton on 3/21/2013
Thank you for your question! You'd want to contact Alto directyl for something like that. Here's their info: Alto Professional 866 NE 20th Ave. Ft. Lauderdale, FL 33304 Phone: 401-659-8135 Fax: 401-658-3640

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