Return to: Hands-On: PSB PWM2s Offer Elegant On-Wall Theater Sound Previous Slide Next Slide PSB PWM2 Demo Stands: It took approximately 35 minutes to assembly and mount the PSB PWM2 on-wall speakers to the temporary demo stands. The mounted speakers were placed against a wall to replicate an on-wall mounting location. Return To: Hands-On: PSB PWM2s Offer Elegant On-Wall Theater Sound