JBL PartyBox 720
Sony ULT Tower 9AC

JBL PartyBox 720 Sony ULT Tower 9AC

Common Features

  • Both products have a control panel placed on a device.
  • Both products are sweat resistant.
  • Neither product includes a travel bag.
  • Neither product has a touch screen.
  • Neither product has RGB lighting.
  • Both products are not neckband speakers.
  • Neither product includes a remote control.
  • Both products have a battery level indicator.
  • Neither product has a removable battery.
  • Neither product supports wireless charging.
  • Neither product supports Bluetooth pairing using NFC.
  • Neither product has a socket for a 3.5 mm audio jack.
  • Neither product supports aptX Lossless.
  • Neither product supports aptX Adaptive.
  • Neither product supports aptX HD.
  • Neither product supports aptX.
  • Neither product supports aptX Low Latency.
  • Neither product supports AirPlay.
  • Both products support pairing for stereo sound.
  • Both products have voice prompts.

Main Differences

  • The volume of JBL PartyBox 720 is 159.100032 cm³, while the volume of Sony ULT Tower 9AC is 170133.6 cm³.
  • JBL PartyBox 720 has a detachable cable, but Sony ULT Tower 9AC does not.
  • JBL PartyBox 720 weighs 31000 g, while Sony ULT Tower 9AC weighs 28500 g.
  • JBL PartyBox 720 has a height of 94.2 mm, while Sony ULT Tower 9AC has a height of 910 mm.
  • JBL PartyBox 720 has a width of 41.6 mm, while Sony ULT Tower 9AC has a width of 410 mm.
  • JBL PartyBox 720 has a thickness of 40.6 mm, while Sony ULT Tower 9AC has a thickness of 456 mm.
  • The audio output power of JBL PartyBox 720 is 2 x 400W, while the audio output power of Sony ULT Tower 9AC is 7 x 21.14W.
  • JBL PartyBox 720 supports an AUX input, but Sony ULT Tower 9AC does not.
  • JBL PartyBox 720 supports Auracast, but Sony ULT Tower 9AC does not.
  • Sony ULT Tower 9AC supports LDAC and AAC, but JBL PartyBox 720 does not.
  • JBL PartyBox 720 supports Bluetooth version 5.4, while Sony ULT Tower 9AC supports Bluetooth version 5.3.
Specs Comparison
JBL PartyBox 720

JBL PartyBox 720

Sony ULT Tower 9AC

Sony ULT Tower 9AC

Design:
volume 159.100032 cm³ 170133.6 cm³
has a neodymium magnet
control panel placed on a device
water resistance Sweat resistant Sweat resistant
travel bag is included
has a touch screen
has RGB lighting
has a detachable cable
is a neckband speaker
has a remote control
weight 31000 g 28500 g
height 94.2 mm 910 mm
width 41.6 mm 410 mm
thickness 40.6 mm 456 mm

The JBL PartyBox 720 and Sony ULT Tower 9AC have different design characteristics, with some similarities and notable differences. Both models feature a control panel placed on the device, though neither includes a touch screen or RGB lighting. In terms of water resistance, both are sweat resistant, making them suitable for outdoor or active use in humid conditions.

The volume of the two speakers differs significantly. The JBL PartyBox 720 has a smaller volume at 159.1 cm³, while the Sony ULT Tower 9AC is much larger with a volume of 170,133.6 cm³. This difference is reflected in their size and weight as well. The JBL PartyBox 720 is more compact with dimensions of 94.2 mm in height, 41.6 mm in width, and 40.6 mm in thickness, and it weighs 31,000 g. In contrast, the Sony ULT Tower 9AC stands much taller at 910 mm, is significantly wider at 410 mm, and has a thickness of 456 mm, with a weight of 28,500 g.

Additional design features include a detachable cable for the JBL PartyBox 720, while the Sony ULT Tower 9AC lacks this feature. Neither speaker includes a travel bag or remote control. The JBL PartyBox 720 does not include a neodymium magnet, and the same is true for the Sony ULT Tower 9AC. Both products also lack neckband speaker designs.

Sound quality:
audio output power 2 x 400W 7 x 21.14W
has a noise-canceling microphone
has a magnetic shielding

The JBL PartyBox 720 and Sony ULT Tower 9AC have some differences in terms of sound quality features. The JBL PartyBox 720 has an audio output power of 2 x 400W, which gives it a higher output per channel. On the other hand, the Sony ULT Tower 9AC has a lower audio output per channel, with 7 x 21.14W, spread across seven channels.

Both products do not feature a noise-canceling microphone or magnetic shielding, so neither product offers these specific features for improved sound isolation or signal interference protection.

In summary, while both speakers have similar basic sound quality features, the JBL PartyBox 720 offers a significantly higher audio output power in comparison to the Sony ULT Tower 9AC.

Power:
has a battery level indicator
has a removable battery
has wireless charging

Both the JBL PartyBox 720 and Sony ULT Tower 9AC share similar power-related features. Each product includes a battery level indicator, allowing users to monitor their charge. However, neither speaker offers a removable battery, meaning that users cannot swap out the battery for a fresh one during use. Additionally, neither speaker supports wireless charging, so both require traditional charging methods.

In summary, the JBL PartyBox 720 and Sony ULT Tower 9AC are alike in terms of power features, as they both have a battery level indicator, lack removable batteries, and do not support wireless charging.

Connectivity:
Bluetooth version 5.4 5.3
supports Bluetooth pairing using NFC
has a socket for a 3.5 mm audio jack
has an AUX input
has aptX Lossless
has LDAC
has aptX Adaptive
has aptX HD
has aptX
has aptX Low Latency
has AAC
has AirPlay
has Chromecast built-in
has Auracast
has Bluetooth LE Audio
maximum Bluetooth range 10 m 10 m
supports Wi-Fi
has a 3.5mm male connector
has an external memory slot
is DLNA-certified
supports Ethernet
has a microphone input

The JBL PartyBox 720 and Sony ULT Tower 9AC offer several similarities and differences in terms of connectivity features. Both support Bluetooth, with the JBL PartyBox 720 offering Bluetooth version 5.4, while the Sony ULT Tower 9AC uses Bluetooth 5.3. Both speakers have a maximum Bluetooth range of 10 meters. Neither supports Bluetooth pairing via NFC, and neither has a socket for a 3.5 mm audio jack, although the JBL PartyBox 720 does have an AUX input, while the Sony ULT Tower 9AC does not.

In terms of advanced Bluetooth codecs, the JBL PartyBox 720 lacks support for aptX Lossless, LDAC, aptX Adaptive, aptX HD, aptX, aptX Low Latency, and AAC, but it does support Auracast. On the other hand, the Sony ULT Tower 9AC supports LDAC and AAC but does not support Auracast or any of the other aptX variants.

Both models lack AirPlay, Chromecast built-in, external memory slots, and DLNA certification. They also do not support Wi-Fi or Ethernet connectivity. However, both have a microphone input, allowing users to connect external microphones for use with the speakers.

Features:
release date September 2025 April 2025
Can be used wirelessly
supports a remote smartphone
has fast pairing
has voice commands
Has a radio
Has voice prompts
has a mute function
has a sleep timer

Both the JBL PartyBox 720 and Sony ULT Tower 9AC offer similar features, with both being able to be used wirelessly and supporting remote smartphone control. Neither product supports fast pairing or voice commands, and both are equipped with voice prompts to provide user feedback. Neither model includes a radio or a mute function, but both feature a sleep timer, allowing users to set automatic power-off times.

In summary, the JBL PartyBox 720 and Sony ULT Tower 9AC are quite alike in terms of features, sharing the same capabilities for wireless use, remote smartphone support, voice prompts, and sleep timer functionality. The key differences are that neither offers fast pairing, voice commands, a radio, or a mute function.

Miscellaneous:
supports pairing for stereo sound

Both the JBL PartyBox 720 and Sony ULT Tower 9AC support pairing for stereo sound. This feature allows users to pair two of the same speaker models to create a more immersive, stereo audio experience, which can enhance sound quality for larger spaces or parties.

In summary, both speakers offer the same stereo sound pairing functionality, making them comparable in this respect.

Comparison Summary

This is a specification comparison between JBL PartyBox 720 and Sony ULT Tower 9AC. Both models feature a control panel placed on a device, are sweat resistant, and offer voice prompts. However, the JBL PartyBox 720 has a smaller volume of 159.100032 cm³ compared to the Sony ULT Tower 9AC's 170133.6 cm³. The JBL PartyBox 720 has a detachable cable, while the Sony ULT Tower 9AC does not. The JBL model is heavier, weighing 31000 g, compared to the Sony's 28500 g. Additionally, the JBL PartyBox 720 has a higher audio output power of 2 x 400W, whereas the Sony ULT Tower 9AC has 7 x 21.14W.