An external Phono preamplifier can make a real difference to your records, significantly boosting sound quality for a stronger, clearer, and more lifelike audio experience. This iFi Zen Air Phono gets both power and audio directly from your device, eliminating the need for batteries or plugs. It supports both Moving Magnet (MM) and Moving Coil (MC) cartridges and features a subsonic filter to prevent unwanted rumbles and pauses, ensuring a smooth listening experience.