Please ask your question about Peerless SPK811 or SPK811W Universal Speaker Mount Wall or Ceiling and we will contact you with the answer as soon as possible. In most cases you will receive an answer within 1-2 hours or the next business day if we receive the question after business hours.
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Powered by electric motor, this desk will go up or down with the press of a button.
Pneumatic mechanism moves the desk up and down by pressing a handle till you reach the perfect height.
Crank desk adjusts desk height up or down by turning crank handle clockwise or counter clockwise.
Pinset desk moves in incremental heights of 1" by adjusting pins. Suitable only when an occasional change in seat height is needed.
