Understanding When You Need One—and When You Don’t
If you’re setting up an Audio-Technica turntable, one of the most common questions is:
“Do I need a preamp?”
The answer depends on which model you own and what you’re connecting it to. This guide breaks it down simply so you can get the best sound from your setup.
1. Many Audio-Technica Turntables Already Have a Built-In Preamp
Popular models like the AT-LP60X, AT-LP120XUSB, and AT-LPW30TK include a built-in switchable phono preamp.
You’ll find a switch labeled:
- PHONO / LINE, or
- PREAMP ON / OFF
If your turntable has this switch:
You do not need to buy an external preamp unless you want a sound upgrade.
Set it to:
- LINE → when connecting to powered speakers, soundbars, Bluetooth speakers, receivers without PHONO
- PHONO → when connecting to a receiver with a built-in phono stage
2. Some Audio-Technica Models Do Not Include a Preamp
A few higher-end or purist models come without a preamp, such as certain models in the AT-LP7 or premium lines.
If your turntable outputs only PHONO, you will absolutely need one of the following:
- A receiver with a PHONO input
- An external phono preamp
- Powered speakers with a PHONO input
Without a preamp, the sound will be:
- Extremely quiet
- Thin
- Lacking bass
- Distorted
3. How to Tell If Your Audio-Technica Turntable Needs a Preamp
Check these simple indicators:
✔ It has a PHONO/LINE switch
→ It already has a preamp built in.
✔ It only outputs LINE
→ Preamp is built in and always active.
✔ It only outputs PHONO
→ You need an external preamp or a PHONO input on your receiver.
✔ Your volume is very low
→ You are likely missing a preamp stage.
4. Should You Upgrade to an External Preamp?
Even if your Audio-Technica turntable has a built-in preamp, audiophiles often upgrade to an external unit for:
- Better clarity
- More dynamic range
- Lower noise floor
- Adjustable gain and EQ
It’s optional—but can improve sound quality noticeably.
5. Final Answer
Yes—you need a preamp for an Audio-Technica turntable if your model doesn’t have one built in or your speakers/receiver don’t provide a PHONO stage.
Most AT turntables include a preamp, so many users can plug directly into:
- Powered speakers
- Soundbars
- Home stereos
- Bluetooth speakers with AUX in
Just set the switch to LINE and you’re good to go.
If your model outputs only PHONO, grab an external preamp—it’s essential for proper vinyl sound.

