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OnStage Crank-Up Subwoofer Pole (SS7747V2)

Free shipping on orders over $29.99

$104.95

$ 48 .99 $48.99

In Stock

About this item

  • Height adjustability from 40" to 63" off the subwoofer
  • Improved crank mechanism allows for quick and precise speaker mounting at various heights
  • Locking pin & automatic crank stopper ensures your speaker is safe and protected at any height
  • Removable M20 lug allows for fit with traditional pole cups or M20 threaded sockets
  • Weight Capacity: 145 lbs


The all new SS7747 is designed for extended height adjustability, allowing speaker mounting from 40" to 63" off the subwoofer mount. With a removable M20 lug, the SS7747 is a perfect fit for subwoofers with both traditional pole cups or M20 threaded sockets. Height adjustment is easier than ever thanks to the improved SS7747's folding hand crank, allowing for quick and precise height settings. The included locking pin and automatic stopper when nearing maximum height range ensure your speakers are safely mounted at any height. The upper shaft is constructed of heavy-duty 1.6mm extruded aluminum and fits speaker cabinets with 1-3/8" pole mount inserts. An optional SSA2 adapter allows the use of 1-1/2" inserts. The SS7747 is designed to support a properly balanced speaker of up to 145 lbs.


Jaime Perez
Reviewed in the United States on March 18, 2025
Just received the item and looks fine. I am about to try it out. However, I was under the impression that it was sold as a pair. It says so in the description. I even asked a question trying to find out as much and only one pole showed up at my door. If you order these, be sure to order two. I will have to order another ASAP.
C. Field
Reviewed in the United States on August 29, 2024
I use it for something it was not designed for and it holds up very well
Caller9
Reviewed in the United States on August 28, 2021
Maybe this only affects this one speaker combination but when using the Electro Voice ETX-15P if you don't start with the speaker pole below the second adjustment hole you can't turn the handle to raise the speaker.So... it's not a deal breaker.Other than that it locks into the ETX-18SP very well, doesn't wobble at all, and the crank is easy to operate.Only time will tell how it works over the long term. Seems like it should do well.