1Marshall · 2025Bromley 7507.410% pricier ≈ $920 Battery life 40 h vs 25 h Compare with ULT TOWER 9 SRS-ULT900Compare
2Marshall · 2026Bromley 4507.45% cheaper ≈ $800 Battery life 40 h vs 25 h Compare with ULT TOWER 9 SRS-ULT900Compare
3JBL · 2025PARTYBOX 52020% cheaper ≈ $670 Battery life 15 h vs 25 h Compare with ULT TOWER 9 SRS-ULT900Compare
4KEF · 2024LSX II LT4% cheaper ≈ $810 Bluetooth version 5 vs 5.3 Compare with ULT TOWER 9 SRS-ULT900Compare
6JBL · 2026BandBox Trio5% cheaper ≈ $800 Battery life 10 h vs 25 h Compare with ULT TOWER 9 SRS-ULT900Compare
7Sonoro · 2026Vibes XL4.129% pricier ≈ $1,100 Battery life 16 h vs 25 hStereo Compare with ULT TOWER 9 SRS-ULT900Compare
8Jarre Technologies · 2025AeroBull HD129% pricier ≈ $1,100 Bluetooth version 4.2 vs 5.3 Compare with ULT TOWER 9 SRS-ULT900Compare
10Ruark · 2026Audio MR1 MKIII36% cheaper ≈ $540 Bluetooth version 5.1 vs 5.3 Compare with ULT TOWER 9 SRS-ULT900Compare