The Sound Town Class-AB plate amplifier enables you to build your own powered subwoofer cabinet. The STPAS-A3 power amp is equipped with 2 XLR-1/4” combo and 2 RCA inputs, 2 XLR (through) outputs. It handles formidable 700W RMS power. The plate amplifier also comes with master volume control, Low Pass Filter (LPF) adjustment and a polarity switch.

  • 700W RMS power amplifier plate
  • 2 XLR-1/4” combo and 2 RCA inputs, 2 XLR (through) outputs
  • Over current and short circuit protection
  • Sturdy and reliable

Dimension & Weight

Product Width (in.) 19.0" Package Width (in.) 25.4"
Product Height (in.) 3.5" Package Height (in.) 6.7"
Product Depth (in.) 18.9" Package Depth (in.) 23.2"
Product Weight (lb.) 34.0 lbs Package Weight (lb.) 40.7 lbs


Manufacturer Warranty 1 Year