How To Connect Your Bookshelf Speakers to Your TV
To connect bookshelf speakers to your TV, start with the speakers you have and the connections your TV provides. The key choice is whether your system has amplification built in or needs a separate amplifier. Once you know that, you can work out where the TV cable should go.
1. Identify your setup
Powered speakers: amplification is built into the system. Your TV connects to a compatible audio input on that system. Follow its manual for connecting the companion speaker and mains power.
TV audio output → compatible powered-speaker input → companion speaker, as specified by the system manual
Passive speakers: you need an amplifier or receiver between the TV and speakers. The TV sends audio to the amplifier; speaker cable connects the amplifier's speaker outputs to the passive pair.
TV audio output → compatible amplifier/receiver input → speaker cable → passive speakers
Check model names before buying cables. A powered pair can contain one amplified speaker and a passive companion; follow the instructions for that exact pair.
For example, the ELAC Debut ConneX DCB41 and Debut ConneX DCB61 are powered speaker systems with HDMI ARC and optical inputs for TV connections. Passive speakers need a separate amplifier or receiver.
2. Match the TV output to the receiving input
Check the port labels and both devices' manuals. Similar-looking connectors do not always perform the same job.
| TV output | What to check on the receiving system |
|---|---|
| HDMI ARC/eARC | A receiving input intended for TV audio return, not just any HDMI socket. Check compatibility and formats in both manuals, and use the TV’s designated ARC/eARC port. |
| Optical | An optical input and a supported audio format. |
| Analog RCA or headphone output | A compatible line-level input and suitable cable. Confirm the TV socket is an output. For a switchable line/phono input, select line mode for TV audio. |
For passive speakers, these receiving inputs belong to the amplifier or receiver. Choose a connection supported at both ends; do not assume a plug adapter converts the audio signal.
3. Connect the system
Turn off and unplug the amplifier before connecting passive speaker cables. Follow the equipment manuals’ connection and power-up sequence. On a passive system, keep left and right channels consistent and match positive and negative speaker terminals. Ensure loose wire strands do not bridge terminals. Use your amplifier and speaker manuals to check supported connections and speaker impedance.
On a powered system, follow its specific speaker-to-speaker wiring instructions. Select the input corresponding to your TV connection.
4. Select the TV's audio output
Open the TV's sound settings and select the connected system as the audio destination. Confirm the audio format is supported by the receiving equipment. Menu names and volume-control behaviour vary, so use the manuals for your exact setup and begin playback at a modest listening level.
Using ConneX DCB41 or DCB41-DS over HDMI ARC? ELAC's support guidance specifies the TV's ARC port, HDMI CEC enabled, and PCM/stereo output when troubleshooting missing audio or static. See the DCB41/DCB41-DS ARC support guide for the model-specific steps.
Using Debut ConneX DCB61? The DCB61 supports Dolby Digital decoding as well as PCM audio. Its settings need not match the DCB41 troubleshooting advice above. Match your TV output to a format supported by the DCB61 and the selected connection, and consult the DCB61 owner’s manual for connections and controls. Do not assume that every Dolby or DTS format is supported.
5. Check placement and listening
Play familiar speech and music, then review our speaker-placement guide for general positioning ideas, giving your speaker manual’s model-specific instructions priority.
If dialogue is difficult to hear while louder scenes become uncomfortable, note whether this happens with one programme, one app or every source. Record the TV model, speaker model and connection when asking for help. This is a different symptom from no sound or static; the ARC checklist should not be treated as a guaranteed dialogue fix. ELAC Support can help you identify the next checks for your setup.

