NAD PP 4 Digital Phono USB Preamplifier

The NAD PP 4 Digital Phono/USB Preamplifier is designed to reveal the full musical texture of vinyl records. It delivers low-noise amplification for MM and MC cartridges alongside accurate RIAA equalisation, preserving clarity across a wide range of recordings. With its USB output, shielded cable, and adjustable recording level, the PP 4 makes it simple to transfer cherished LPs and tapes to a computer while maintaining clean, balanced sound. A dedicated line input and the included VinylStudio Lite software add useful tools for track splitting and file organisation, helping you enjoy and preserve your music collection with ease.

Key Features

• Supports both MM and MC cartridges for flexible turntable compatibility
• Low-noise signal path with accurate RIAA equalisation
• USB output for clean analogue-to-digital transfers to PC or Mac
• VinylStudio Lite software (PC and Mac) included for track splitting and file organisation
• Adjustable recording level control for optimised digital capture
• Shielded USB cable included to reduce noise during conversion
• Line input for digitising cassette tapes and other analogue sources
• Energy-efficient “green” power supply with reduced power consumption
• Auto Power Down feature for convenient, low-energy operation
• Compact design for easy placement in modern hi-fi systems

Balanced Playback for a Wide Range of Cartridges

The PP 4 offers carefully managed gain for both moving-magnet and moving-coil cartridges, maintaining a stable platform for vinyl listening. Its precise RIAA equalisation supports a natural tonal balance, allowing recordings to retain their original character. An infrasonic filter also helps limit unwanted low-frequency movement, keeping playback smooth and composed.

Simplified Path for Vinyl and Tape Conversion

A dedicated USB output provides a direct link to a computer for creating digital files from vinyl or cassette sources. Adjustable input level control helps match the dynamics of different albums and tapes, supporting consistent results when archiving analogue material. A versatile line input broadens compatibility with legacy devices, such as cassette decks, enabling a wider range of recordings to be preserved.

Software Tools for Managing Your Digital Library

VinylStudio Lite software is included to streamline the digital workflow once recordings reach a computer. Users can organise tracks, apply file names, and arrange albums into a structured library that reflects their listening habits. Combined with the PP 4’s efficient power design and automatic standby mode, these features help create an easy, reliable process for curating a digital music collection.