This Nedis preamplifier is ideal if you want to connect a (second) record player to an audio system or external speakers. This preamplifier amplifies the signal from your record player to the external speaker to improve and amplify the sound. It amplifies the signal from the record player to a higher level so that the signal can be received by an audio system or external speakers. Simply connect this preamplifier to your record player via the RCA input and via the RCA output of your audio system or external speakers.