# What is the best phono preamp for a turntable? There is no universally best phono preamp. The right choice depends on whether your turntable already has a built-in RIAA preamp, whether your speakers are powered or passive, and whether your amplifier has a dedicated PHONO input. Match the preamp to your setup first, then compare quality and price. Anyone asking for the single best phono preamp is really asking a slightly different question: which preamp suits their particular chain of equipment. A phono preamp exists to do one job — reversing the RIAA equalisation curve applied when a record was cut, which reduced low frequencies and boosted high frequencies so more audio fits in the groove. During playback the preamp performs the opposite function and raises the tiny cartridge signal to line level. Exactly one preamp needs to do that job in your signal chain, and that constraint drives every buying decision. References: [https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers](https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers). ## Step one: check what you already have Many turntables sold today include an internal RIAA preamp with a PHONO/LINE switch. If yours has one and it is set to LINE, you already have a working preamp and can connect straight to powered speakers, or to any line-level input (Aux, CD, Tape) on a stereo amplifier driving passive speakers. In that case an external preamp is an upgrade decision, not a necessity. If the switch is set to PHONO, the internal preamp is bypassed and something external must boost the signal. References: [https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers](https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers). ## Step two: match the preamp to your speakers - Powered speakers: if your turntable is outputting at PHONO level, you need a small external preamp box sitting inline between the turntable and the speakers. Audio-Technica notes these vary vastly in price and quality, so research before buying because the choice affects sound quality. - Passive speakers with an amplifier: check whether your amplifier has a dedicated PHONO input. That input has its own RIAA preamp built in, so no separate box is needed. If it only has line-level inputs, you need an external preamp. - Bluetooth: turntables with Bluetooth generally need their internal preamp switched to LINE, because the receiving Bluetooth device almost certainly has no phono stage of its own. References: [https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers](https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers). ## A concrete comparison Picture two setups with the same turntable. In the first, the PHONO/LINE switch is set to LINE and the deck feeds powered speakers — it just works. In the second, the owner flips the switch to PHONO and plugs into the PHONO input on their amplifier. That also works, because the amplifier's preamp takes over. The mistake to avoid is combining both: a turntable at LINE level plugged into a PHONO input stacks two preamps, producing a signal that is too high. Audio-Technica warns this distorts the audio and could potentially damage the speakers or amplifier. Conversely, a turntable at PHONO level plugged into a line-level input will sound very quiet no matter how high you turn the volume up. References: [https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers](https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers). ## What no ranking can tell you Neither the manufacturer guidance above nor this site's turntable registry ranks specific external preamp models against each other, so no honest answer can name one best box. What can be verified is your own equipment: whether your deck has a PHONO/LINE switch, whether your amp has a PHONO input, and whether your speakers are powered or passive. A ground connection between turntable and preamp or amplifier is also worth testing — try playing a record with and without it attached and keep whichever arrangement eliminates mains hum. References: [https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers](https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers), [https://recordplayerhub.com/](https://recordplayerhub.com/). ## Practical next step Before spending anything, look up your exact turntable model in the recordplayerhub.com registry to confirm whether it has a built-in phono stage, then check your amplifier's inputs. Once you know which of the three setups above matches yours, you will know whether you need an external preamp at all — and only then is comparing specific models worth your time. References: [https://recordplayerhub.com/](https://recordplayerhub.com/). ## Sources - [https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers](https://www.audio-technica.com/en-eu/support/how-to-connect-your-turntable-to-speakers) — accessed 2026-10-18 - [https://recordplayerhub.com/](https://recordplayerhub.com/) — accessed 2026-10-18 Published 2026-10-18. RecordPlayerHub editorial; AI-assisted preparation. ## Next step - [Start a search on recordplayerhub.com](https://recordplayerhub.com/) - [Finder](https://recordplayerhub.com/finder/) - [Buying guides](https://recordplayerhub.com/best/) - [Compare](https://recordplayerhub.com/compare/)