JBL Partybox 110 vs Sony ULT Tower 9

Last updated: September 26, 2026

These are not really the same size class, and that is the honest framing here. The JBL Partybox 110 ranks #9 of 40 party speakers by sound quality at $379.95; the Sony ULT Tower 9 ranks #9 of 12 large party speakers by sound quality at $748.

JBL Partybox 110 vs Sony ULT Tower 9

What the JBL Partybox 110 does well: Very neutral sound, slightly better than the Partybox 100. Watch for: Bass isn’t as deep as the Partybox 100.

The case for the Sony ULT Tower 9: Slightly better sounding than the ULT Tower 10. The tradeoff: Not as deep of bass and loses more bass at high volume even compared to the lower end Partybox speakers.

Buy the JBL Partybox 110 ($379.95) for a party speaker; the Sony ULT Tower 9 ($748) suits a large party speaker instead.

Battery life favors the Sony ULT Tower 9: rated for 25 hours against 12 hours for the JBL Partybox 110.

Water resistance is not close: the JBL Partybox 110 is rated at IPX4 (splashing), well ahead of the Sony ULT Tower 9 at no water resistance.

Looking for alternatives? See the complete Portable Bluetooth rankings.

Specifications Side By Side

JBL Partybox 110 Sony ULT Tower 9
Price$379.95$748.00
Ranked#9 of 40 in Party Size Portable Bluetooth Speakers#9 of 12 in Large Party Size Portable Bluetooth Speakers
AppYesYes
Aux InputYesYes
Bass Extension (-10dB)41Hz-
Battery Life12 hours (Manufacturer specified)25 hours (Manufacturer specified)
Bluetooth CodecsSBCSBC, AAC, LDAC
Bluetooth Version5.15.3
Charging Time3.5 hours-
Drivers2x 5.25” woofers, 2x 2.25” tweeters7 drivers: 1x 12.6”x12.6” woofer, 2x 4.7” midrange, 2x 2” tweeter, 2x 1.6” rear tweeter
EQYes (3 band)Yes (10 band)
Guitar InputYesYes
IP RatingIPX4None
Microphone InputYes (Karaoke mode with echo effect)Yes (Karaoke mode with echo effect)
Party ModeNoYes (Auracast up to 100 speakers)
Power BankYes (USB-A, 5V/2.1A)Yes (USB-A, 5V/1.5A)
Power InputAC Power cordAC Power cord
StereoPartiallyYes
OmnidirectionalNoNo
TWSYesYes
USB PlaybackYesYes
Weight23.8 lbs (10.8 kg)65.3 lbs (29.6 kg)
Amplifier Power160W148W
Digital Aux InputNoNo
LightsYesYes
Dimensions22.4”H x 11.6”W x 11.8”D (568 x 295 x 300 mm)16.1” x 35.8” x 18” (410 x 910 x 456 mm)
StrapNoNo
Removable Battery-No
Built-in Microphone-No
Wi-Fi-No

How JBL Partybox 110 compares with other leading options:

Prices on this page were last checked September 26, 2026 at 11:14 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

JBL Partybox 110: $379.95 Amazon eBay

JBL Partybox 110 ranking card

Newer model: the JBL Partybox Club 120, rated 4.5/5.

Pros: Very neutral sound, slightly better than the Partybox 100. Measured bass extension of 41Hz (-10dB).

Cons: Bass isn’t as deep as the Partybox 100. Just as loud and slightly deeper than a Stormbox Blast which is way smaller with better sound. Increase treble one step in the app to make it more neutral.

Amplifier Power160W
AppYes
Aux InputYes
Bass Extension (-10dB)41Hz
Battery Life12 hours (Manufacturer specified)
Bluetooth CodecsSBC
Bluetooth Version5.1
Charging Time3.5 hours
Digital Aux InputNo
Dimensions22.4”H x 11.6”W x 11.8”D (568 x 295 x 300 mm)
Drivers2x 5.25” woofers, 2x 2.25” tweeters
EQYes (3 band)
Guitar InputYes
IP RatingIPX4
LightsYes
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Party ModeNo
Power BankYes (USB-A, 5V/2.1A)
Power InputAC Power cord
StereoPartially
StrapNo
TWSYes
USB PlaybackYes
Weight23.8 lbs (10.8 kg)

Sony ULT Tower 9: $748.00 Amazon eBay

Sony ULT Tower 9 ranking card

Older model: the Sony SRS-XV900 (rated 3.7/5).

Pros: Slightly better sounding than the ULT Tower 10

Cons: Not as deep of bass and loses more bass at high volume even compared to the lower end Partybox speakers. Bass drops off a lot at higher volumes. Not quite as loud as the ULT Tower 10

Amplifier Power148W
AppYes
Aux InputYes
Battery Life25 hours (Manufacturer specified)
Bluetooth CodecsSBC, AAC, LDAC
Bluetooth Version5.3
Built-in MicrophoneNo
Digital Aux InputNo
Dimensions16.1” x 35.8” x 18” (410 x 910 x 456 mm)
Drivers7 drivers: 1x 12.6”x12.6” woofer, 2x 4.7” midrange, 2x 2” tweeter, 2x 1.6” rear tweeter
EQYes (10 band)
Guitar InputYes
IP RatingNone
LightsYes
Microphone InputYes (Karaoke mode with echo effect)
OmnidirectionalNo
Party ModeYes (Auracast up to 100 speakers)
Power BankYes (USB-A, 5V/1.5A)
Power InputAC Power cord
Removable BatteryNo
StereoYes
StrapNo
TWSYes
USB PlaybackYes
Weight65.3 lbs (29.6 kg)
Wi-FiNo