The LG XBoom XL9T has a substantial physical presence, measuring 916mm in height, 404mm in width, and 428mm in depth, with a total volume of approximately 158,387 cm³ and a weight of 27,500g. It carries an IPX4 ingress protection rating, making it resistant to sweat and light splashing. The unit features RGB lighting and includes a control panel mounted directly on the device for straightforward, hands-on operation. It does not include a touch screen, remote control, or travel bag, and does not use a neodymium magnet in its construction.
The LG XBoom XL9T delivers a total audio output power of 2 x 500W, giving it considerable output capacity for large spaces. It does not use stereo speakers or a passive radiator in its configuration. The unit also lacks a noise-canceling microphone and magnetic shielding.
The LG XBoom XL9T connects wirelessly via Bluetooth 5.1 with a maximum range of 10 meters and supports multipoint pairing with up to two devices simultaneously. For codec support, it includes AAC but does not offer aptX, aptX HD, aptX Adaptive, aptX Lossless, aptX Low Latency, or LDAC. Physical connectivity is limited to a single USB port and a microphone input, while a 3.5mm audio jack socket, 3.5mm male connector, and external memory slot are absent. The speaker does not support Wi-Fi, Ethernet, DLNA, AirPlay, Chromecast, Auracast, or Bluetooth LE Audio, and NFC pairing is not available either.
The LG XBoom XL9T can be used wirelessly and supports remote smartphone control, allowing users to manage playback from their phone. It includes voice prompts for audio feedback during operation and a sleep timer for scheduled shutoff. Fast pairing and voice commands are not supported, and the unit does not function as a power bank or include a built-in radio. A mute function is also absent from its feature set.
The LG XBoom XL9T supports stereo pairing, allowing it to be paired with a compatible unit to produce stereo sound output.