In this guide
You cannot connect passive speakers to a TV without an amplifier — TVs have no powered speaker output. However, powered (active) speakers and soundbars with built-in amplification connect directly using the TV’s headphone, optical, HDMI ARC, RCA, or Bluetooth output.
- You use powered (active) speakers with a built-in amp
- Your TV has a 3.5mm, optical, HDMI ARC, RCA, or Bluetooth output
- You match the cable or connection type to the speaker’s input
- TV audio output is enabled in settings
- You use passive speakers with no external amplifier
- Your TV has no audio output ports at all
- Ports are mismatched and you have no converter
Passive vs. Powered Speakers: The Key Difference
Passive speakers have no internal amplifier — they need an external amp or AV receiver to drive them. TVs do not output a speaker-level signal, so plugging passive speakers directly into a TV produces no sound or very faint, distorted audio.
Powered (active) speakers contain their own amplifier circuitry. They accept line-level audio signals — exactly what a TV’s headphone jack or optical output provides — and amplify the signal internally. These are the only type that work without a separate amp.
Which TV Outputs Work With Powered Speakers
| Setup | Works? | Need | Note |
|---|---|---|---|
| TV 3.5mm → powered speakers | Yes | 3.5mm aux cable or 3.5mm-to-RCA cable | Most common, simplest option |
| TV optical → powered speakers | Yes | Optical (TOSLINK) cable | Speaker must have optical input |
| TV HDMI ARC → soundbar | Yes | HDMI cable, ARC-enabled port | Best quality; enable ARC in TV settings |
| TV RCA → powered speakers | Yes | RCA cable | Common on older TVs |
| Bluetooth → wireless speakers | Yes | Bluetooth-enabled TV and speaker | Pair in TV Bluetooth settings |
| TV → passive speakers (no amp) | No | External amplifier required | TV output cannot drive passive speakers |
How to Set It Up
- Identify which audio outputs your TV has — check the back panel or the manual.
- Match the TV output to an input on your powered speakers using the correct cable.
- Go to TV Settings → Sound → Audio Output and select the correct output (headphone, optical, HDMI ARC, or Bluetooth).
- Disable the TV’s internal speakers if audio plays through both at once.
For a detailed walkthrough of connection types, What Hi-Fi’s speaker connection guide covers each output format with setup steps.
What If Your TV Has No Audio Output?
Some budget or ultra-slim TVs omit dedicated audio output ports. In that case, connect your source device (streaming stick, Blu-ray player, games console) directly to your powered speakers or soundbar, bypassing the TV’s audio entirely. If your devices use HDMI, see whether USB-C connects to HDMI for adapter options, or check why USB-C to HDMI stops working if you run into signal issues.
Bottom line: You can connect speakers to a TV without a separate amplifier — but only if those speakers are powered. Passive speakers always need an external amp between them and the TV. Identify your TV’s audio outputs first, then choose powered speakers or a soundbar with a matching input and the right cable.