Why is my JBL Home Cinema subwoofer not playing?
If your JBL Home Cinema subwoofer isn't producing sound, verify that the power is ON and that the subwoofer is correctly paired with the soundbar.
How to fix JBL CINEMA SB450 Home Cinema speakers that do not turn ON?
If your JBL Home Cinema speaker isn't turning on, make sure the AC power cord is properly plugged into a working AC outlet and also connected securely to the speaker.
What to do if there is no sound from JBL Home Cinema system, even when the speaker’s volume is turned all the way up?
If you're experiencing no sound from your JBL Home Cinema system, even with the volume maxed out, and your TV or source is connected via a variable output, check the device's instructions to ensure the output isn't set too low. Alternatively, try connecting to a different source to troubleshoot.
Why is there no sound using the optical input on my JBL CINEMA SB450?
If you're not getting sound through the optical input on your JBL Home Cinema speakers, it might be because optical input doesn't support all surround sound formats. JBL recommends using an HDMI connection if you're using other sound formats.
General| Audio decoders | - |
|---|---|
| RMS rated power | 440 W |
| Audio output channels | - channels |
| Mid-range driver diameter | 58 mm |
| Soundbar speaker RMS power | 240 W |
| Product color | Black |
| Cables included | AC, HDMI, Optical |
| Receiver included | Yes |
| HDMI in | 3 |
| Bluetooth version | 3.0+HS |
| HDMI ports quantity | 4 |
| Number of HDMI outputs | 1 |
| Connectivity technology | Wired & Wireless |
| Package depth | 1210 mm |
| Package width | 395 mm |
| Package height | 520 mm |
| Package weight | 16000 g |
Weight and Dimensions| Width | - mm |
|---|---|
| Soundbar weight | 3400 g |
| Subwoofer width | 320 mm |
| Subwoofer height | 355.5 mm |
| Subwoofer weight | 9500 g |
How to get help with installation and operation of the JBL Cinema SB450.
List of all components included in the JBL Cinema SB450 package.
Explanation of top panel buttons (Power, Source, Volume) and basic remote functions.
Details on Bass, Harman Volume, Mute, Bluetooth, JBL Connect, and SoundShift remote operations.
Description of HDMI, Optical, Aux inputs and HDMI ARC output on the soundbar.
Explanation of Power, USB, Subwoofer Pairing, and EQ Switch on the soundbar rear.
Details on wireless pairing, phase, crossover settings, and power for the subwoofer.
Instructions for placing the soundbar on a table or mounting it on a wall.
Details on HDMI connections, including Audio Return Channel (ARC) and HDCP 2.2 compatibility.
Using Aux and Optical inputs for audio connections when HDMI is not available.
Guide to powering on/off, wireless pairing, switching sources, and adjusting volume.
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