Sony ULT Tower 9AC vs JBL PartyBox 720

Name Sony ULT Tower 9AC JBL PartyBox 720
Image Sony ULT Tower 9AC JBL PartyBox 720
Type Party Party
MSRP $749.99 $1099.95
Released 2025 2025
Availability Available Available
Current price Amazon Amazon
Speaker configuration
Audio channels 1.0 (mono) 1.0 (mono)
Woofers (or full range): 1× 320 mm, 2×120 mm (mid-range) 2× 9″
Tweeters: 2× 50 mm (front), 2× 40 mm (back) 2× 1.25″
Subwoofers: - -
Audio specs & features
Watts RMS Not specified 800 W
Frequency range Not specified 32.0 Hz - 20 kHz
Wireless stereo pairing? ✔ TWS
Party mode? (mono) ✔ (Party Connect) ✔ Auracast
Other (special) audio features? Karaoke: mix music w/ mic input Karaoke: mix music w/ mic/instrument input
Connectivity
Bluetooth version? 5.3 5.4
Wi-Fi?
NFC? (for pairing)
Radio?
Audio inputs & outputs
Buit-in mic? (and function)
Guitar/mic input? 1× TRS (mic), 1× TRS (guitar/mic) 1× TRS/XLR (mic), 1× TRS/XLR (guitar/mic)
USB-A playback? ✔ (USB-C)
3.5 mm AUX in?
3.5 mm AUX out?
Other in/outputs? Optical in
Battery, power & charging
Battery?
Battery life N/A 15 hours
Charge time N/A 3 hrs
Battery capacity N/A 198.04 Wh
Swappable battery? N/A ✔ (2× JBL Battery 600 included, 99.02 Wh each)
Charging port(s): AC AC
Powerbank function? Yes; 1× USB-A 7.5W Yes; 1× USB-C 30W
Buttons & controls
Sound mode button(s)? Bass boost 'Bass boost'
Sound effect buttons? Echo, Key control
Other (special) buttons? Guitar/mic vol. knobs Mic EQ
App? Sony Sound Connect JBL PartyBox app
Voice assistant?
Lights
Colored LEDS? 2× ring (top, bottom) 2× ring, 4× strips
Strobe LEDS? 20× white LED
Size & weight
Size (cm H×W×D): 91.0×41.0×45.6 94.2×41.6×40.6
Size (inch H×W×D): 35.9×16.2×18.0 37.1×16.38×16
Weight (kg): 28.5 31.0
Weight (lbs): 62.83 68.3
Physical features
IP Code None IPX4
Transportation method? Wheels, handles Wheels, 1 handle
Color options: 1 color: Black 1 color: Black
Other features? Mic holders -
In the box
Charger/cables? AC power cable, Optical cable Power cable
Accessories? - -
More info
Model number YY7865E, SRS-ULT900AC JBLPARTYBOX720
User guide / manual Help Guide Quick start guide
Official site link: Sony.com JBL.com
Legend:
Great/yes
Good
Not good
Bad/no
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