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Description
On-Stage M20 Speaker Cabinet Adapter (Black)The black M20 Speaker Cabinet Adapter from On Stage allows you to help upgrade your subwoofers by replacing the existing 1 3 8" sockets with the SSA20M threaded speaker adapter. It is designed to be a direct replacement for most socket mounts and all you have to do is simply remove and replace. M20 threading helps provide a rock solid, wobble free connection between the subwoofer and compatible speaker poles. This Speaker Cabinet Adapter is suitable
The black M20 Speaker Cabinet Adapter from On-Stage allows you to help upgrade your subwoofers by replacing the existing 1 3/8" sockets with the SSA20M threaded speaker adapter. It is designed to be a direct replacement for most socket mounts and all you have to do is simply remove and replace. M20 threading helps provide a rock-solid, wobble-free connection between the subwoofer and compatible speaker poles. This Speaker Cabinet Adapter is suitable for use with the SS7746 Adjustable Subwoofer Shaft (sold separately).
- Replaces existing 1 3/8" sockets
- M20 threading helps provide wobble-free connection between the subwoofer and compatible speaker poles
- Includes 4 mounting screws
- Powder coat finish
UPC: 659814101504
In the Box
On-Stage M20 Speaker Cabinet Adapter (Black)
| Applications | M20 threaded mounting |
| Construction | Steel |
| Packaging Info | |
|---|---|
| Package Weight | 0.65 lb |
| Box Dimensions (LxWxH) | 4.1 x 4.0 x 0.9" |
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
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4.6 ★★★★★
Based on 30 reviews
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Product Reviews
★★★★★ 5
Good audio system
Style: 2026 Model, Size: 55-Inch, Style: 2026 Model, Size: 55-Inch
I got the 55-inch model to replace an older Hisense 43A6 that stopped working, and I'm happy with it. The bigger screen is nice and movies look much better and speakers even better than on my old TV, especially at night. It was also easy to set up since I don't want to spend a lot of time with settings. The sound quality is better than I expected. More than good enough for normal use. Overall it feels like a solid upgrade from what I had before.
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Reviewed in the United States on April 12, 2026
★★★★★ 5
Great Picture, Easy Setup, Awesome Value
Style: 2026 Model, Size: 75-Inch, Style: 2026 Model, Size: 75-Inch
Really happy with this TV so far. The picture quality is awesome - super bright, colors pop, and the contrast is way better than I expected (the Mini-LED makes a big difference, especially at night).
The 144Hz is smooth for games, and everything feels responsive. Movies look great too with Dolby Vision - very sharp and detailed.
The Fire TV interface is simple and fast. Setup is super easy - just connect to your Amazon account and a few clicks on your phone, and you’re done. Having Alexa built in is a nice bonus.
Overall, feels like you’re getting a lot for the price. Big screen, great picture, and solid features. No regrets 👍
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Reviewed in the United States on March 27, 2026
★★★★★ 5
Switched from Sony and honestly surprised
Style: 2026 Model, Size: 65-Inch
Been using Sony TVs forever, so I was a little skeptical when I made the switch. But honestly, ten days in and I keep finding myself just... sitting down to watch something because the picture looks so good. The colors are genuinely impressive — rich without looking overdone. HDR content especially looks great, deep blacks and bright highlights without that weird bloomy halo effect I've seen on other TVs.
I've watched movies, binged some shows, and played games on it over the past week and a half. No complaints on any front. Gaming feels smooth — the 144Hz panel makes a real difference and the TV switches modes automatically which I didn't even notice until I looked it up.
Sound is better than I expected too. I kept waiting for it to fall apart on dialogue or get muddy during action scenes, but it stays pretty balanced throughout. Still have my soundbar but haven't felt the need to plug it in.
The Alexa integration is probably what I use most day to day. One time I was already in another room and realized I'd left the TV on — just told Alexa to turn it off without getting up. Small thing, but that's exactly the kind of convenience that makes you actually appreciate it.
If you're coming from a Sony like me, the adjustment is basically nothing. Genuinely happy with this one.
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Reviewed in the United States on April 5, 2026
★★★★★ 5
Excellent tv
Style: 2026 Model, Size: 55-Inch
Great TV. Fantastic deep color. Extra, with built-in Fire Stick. So easy to set up with this. Sound is superb. Overall a great tv at this price.
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Reviewed in the United States on April 25, 2026
★★★★★ 1
Not worth the money
Style: 2026 Model, Size: 55-Inch
Nothing I wanted. Totally disappointed.
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Reviewed in the United States on April 22, 2026
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