A receiver contains both a preamp and an amp, and they can basically be split into whether you want an integrated or separate system.

Do receivers have built-in preamps?

The receiver has a built-in phono preamp with an input labeled "PHONO". All you have to do is plug your turntable's audio signal cable into the receiver's phono input.

Do you need a pre amp if you have a receiver?

You do not need a phono preamp if your receiver has a phono input. The same goes if your record player has an internal preamp. ... In most cases, the phono preamplifiers included in receivers or turntables are low quality. An external preamp will almost always result in much better output.