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Samsung
Samsung MX-ST90B Sound Tower
Key specs
IP Rating
IPX5IP6738%IPX732%IPX410%IPX56%
IPX5 appears on 6% of the 130 bluetooth speakers we've cataloged (of 165).
Is Portable
YesMost commonTrue92%False8%
True is the most common — on 92% of the 158 bluetooth speakers we've cataloged (of 165).
Speakerphone
NoTrue58%False42%
False appears on 42% of the 142 bluetooth speakers we've cataloged (of 165).
Build
- IP Rating
- IPX5
Design
- Is Portable
- Yes
- Color Options
- Black
- Dimensions Depth
- 383 mm
- Dimensions Height
- 861 mm
- Dimensions Width
- 424 mm
- Carry Strap
- No
- Mounting Type
- Floorstanding
- Power Source
- AC mains
- Weight
- 24500 g
Features
- Speakerphone
- No
- Companion App
- IOS + Android
Connectivity
- Bluetooth Codec
- AAC, aptX, SBC
- Connection Type
- Bluetooth
- Multi Speaker Chain
- Yes
Identity
- Model Number
- MX-ST90B
Release
- Year
- 2022
Sound
- Amplification
- Active (powered)
- Channels
- 2
- Driver Count
- 6
- Total Power Output
- 1700 W
Features & Opinions
More from the team ›Commentary and deep dives from the SoundGuys editorial team.
Samsung, why are you so afraid of aptX Lossless?There's no good reason left for Samsung to keep locking Galaxy devices out of true wireless lossless audio.
Adam BirneyManaging EditorSamsung, it's time to make an AirPods Max competitorI love my Galaxy Buds, but I want the sound and comfort of a pair of headphones.
Zac Kew-DennissThe Samsung Galaxy Buds4 Pro's ecosystem lock-in only hurts itselfHead gestures, Ultra High-Quality audio, and ultra-wideband calls require a compatible Samsung phone.
Tom TriggsContributorThe 5 best headphones to look forward to in 2026Strap in — we're in for a wild year.Tom TriggsContributorBest Earbuds Prime Day Deals October 2025Looking for the best Prime Day earbuds deals this October? We’ve tested the top options — here are our top four picks, for all budgets.
Chase BernathBrand & Partnerships ManagerPhone-specific features suck. Here's whyHeadphone manufacturers are marching to the same somber beat.Tom TriggsContributor
Adam BirneyManaging EditorSamsung, it's time to make an AirPods Max competitorI love my Galaxy Buds, but I want the sound and comfort of a pair of headphones.Zac Kew-DennissThe Samsung Galaxy Buds4 Pro's ecosystem lock-in only hurts itselfHead gestures, Ultra High-Quality audio, and ultra-wideband calls require a compatible Samsung phone.Tom TriggsContributorThe 5 best headphones to look forward to in 2026Strap in — we're in for a wild year.Tom TriggsContributorBest Earbuds Prime Day Deals October 2025Looking for the best Prime Day earbuds deals this October? We’ve tested the top options — here are our top four picks, for all budgets.Chase BernathBrand & Partnerships ManagerPhone-specific features suck. Here's whyHeadphone manufacturers are marching to the same somber beat.Tom TriggsContributorMore Bluetooth speakers
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