Both yes and no. A preamp is necessary for every turntable to convert its sounds into something your record player can hear, as well as other audio devices. Because most turntables have their preamp built in, it's not necessary. If this is the case then you don't need a separate preamp. However, we understand that not everyone wants to improve their sound and decide to purchase a preamp separately. For more information, if you are one of these people, please see our next question.