B&H Photo Video Pro Audio The Professional's Source 800.606.6969 / 212.444.6615
Visit Our NYC SuperStore, Explore Where Technology Lives B&H Super Store B&H Super Store
0 $0.00
Your cart is currently empty

You have 0 items in your cart

View Cart & Begin Checkout

Checkout will be unavailable in 31 minutes

Resumes on Saturday 9:45 PM EDT

Important Notice!

Please note: Online ordering will be unavailable starting tonight at 8:15 PM EDT (in 31 minutes) and will resume on Saturday 9:45 PM EDT. Feel free to browse our site and add items to your cart or wishlist. We apologize for the inconvenience and appreciate your patronage.
What item is right for you?
Ask our Experts! 800.606.6969 Live Chat

On-Stage Adjustable Subwoofer Attachment Shaft with Locking Adapter

B&H # ONSS7745LOK Mfr # SS7745LOK
Usually ships in 7-10 business days

Availability Details


This is a special order item. Est. arrival at B&H is 7-10 business days (subject to availability). Your order will be charged at the time of shipment.

International Orders*
For international orders, credit cards will be charged at time you place your order.

Free Standard Shipping
Not eligible for free Expedited Shipping
You Pay: $33.95

The black Adjustable Subwoofer Attachment Shaft with Locking Adapter from On-Stage is designed to help set your speakers straight. Many speakers and speaker stand connections have some degree of wobble. This speaker adapter provides an effective, automatic response to crooked and tilted speaker setups. The weight of the upper speaker activates the adapter, which expands to fill the gap between the pole and the insert.

Adapter helps eliminate wobble and set your speakers straight
Designed for ease of operation
Weight of the speaker activates the adapter
Expanding pressure pads fill gaps between the pole and the insert
Works with any 1 3/8" speaker pole / stand
Friction locking knob adjusts the height from 26.00" (66.04cm) to 37.00" (93.98cm) with security pin for added safety
Powder coat finish
Construction Steel
Shaft Length Adjustment: 26.00" (66.04 cm) to 37.00" (93.98 cm)
Weight Capacity 100.00 lb (45.36 kg)
On-Stage Adjustable Subwoofer Attachment Shaft with Locking Adapter
  • Limited 3-Year Warranty
  • Adapters

    Adapters allow more interconnectivity options.

    On-Stage -  M20 Speaker Cabinet Adapter (Black)
    • You Pay: $8.15
    See any errors on this page? Let us know.