JBL Cinema SB510 3.1 Channel Soundbar

The JBL Cinema SB510 is an all-in-one 3.1 channel soundbar designed to improve TV audio and speech clarity without requiring a separate subwoofer box on the floor. JBL specifies that the unit delivers a total maximum output of 200 watts, dividing power between three 45 x 80 mm racetrack drivers and an internal 70 x 88 mm low-frequency driver. TV connection is handled through an HDMI ARC port or an optical input, while Bluetooth 5.3 allows direct audio playback from smartphones and tablets. Because it operates purely via physical and Bluetooth connections, the unit contains no Wi-Fi hardware, network streaming capability, or built-in voice assistants.

Who it suits

This soundbar suits viewers living in apartments, units, or smaller rooms—such as bedrooms and home offices—where floor space is at a premium. By packaging the bass driver directly inside the 950 mm wide chassis, it avoids running an extra power lead and audio signal to a bulky box on the floor. JBL highlights that the dedicated centre channel isolates spoken voice frequencies from ambient background effects, making it suitable for viewers who struggle to hear dialogue clearly through standard flat-panel television speakers.

Conversely, dedicated home cinema enthusiasts seeking immersive surround sound or spatial formats should look elsewhere. The SB510 decodes standard Dolby Audio but does not support object-based sound formats like Dolby Atmos. Those seeking rattling, sub-bass rumble will also find the internal driver limited compared to a separate cabinet. Smart-home users wanting multi-room audio grouping or automated routines via Apple Home, Google Home, SmartThings, or Home Assistant will need to bypass this model, as it has no smart home compatibility.

Australian notes

The JBL Cinema SB510 (model JBLSB510BLKAS) features an internal universal power supply rated for 100 to 240 volts at 50/60 Hz, allowing it to connect directly to Australian 230V mains power without a separate transformer brick. Units purchased through authorised Australian retailers such as JB Hi-Fi, Officeworks, and The Good Guys include a standard Australian power cord and carry local manufacturer warranty support, alongside protections under Australian Consumer Law.

For renters, the unit sits comfortably flat on a lowline entertainment cabinet, measuring 67 mm high and 105 mm deep. While mounting brackets and screws are supplied in the box, tenants planning to drill into plaster to fix the bar to a wall should check their tenancy agreement and local residential tenancy rules beforehand.