# High Fidelity Pure Audio

> digital audio medium

**Wikidata**: [Q17029503](https://www.wikidata.org/wiki/Q17029503)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/High_Fidelity_Pure_Audio)  
**Source**: https://4ort.xyz/entity/high-fidelity-pure-audio

## Summary
High Fidelity Pure Audio (HFPA) is a digital audio medium developed by Sony Music, introduced in 2013 as a specialized format for high-resolution audio. It utilizes Blu-ray Disc technology to deliver superior sound quality, focusing on uncompressed or losslessly compressed audio without video content. This format caters to audiophiles seeking premium listening experiences.

## Key Facts
- **Developer**: Sony Music
- **Inception**: 2013
- **Parent Class**: Blu-ray Disc (introduced in 2006)
- **Aliases**: HFPA, Pure Audio Blu-ray
- **Instance Of**: Technical standard, audio storage device
- **Subclass Of**: High-resolution audio, opto-digital audio storage medium
- **Audio Specifications**: Supports up to 192 kHz/24-bit PCM and DSD formats
- **Content Focus**: Audio-only releases, often featuring classic or remastered recordings

## FAQs
### Q: What is High Fidelity Pure Audio designed for?
A: It is designed to provide high-resolution audio using Blu-ray technology, offering superior sound quality compared to standard CDs or digital files.

### Q: Does High Fidelity Pure Audio include video content?
A: No, it is optimized for audio-only playback, distinguishing it from standard Blu-ray Discs that typically include video.

### Q: What audio formats does High Fidelity Pure Audio support?
A: It supports uncompressed formats like PCM (up to 192 kHz/24-bit) and DSD, ensuring minimal compression for optimal fidelity.

## Why It Matters
High Fidelity Pure Audio addresses the demand for premium audio experiences by leveraging Blu-ray’s storage capacity to deliver high-resolution sound. Unlike standard audio CDs (limited to 16-bit/44.1 kHz), HFPA supports formats like 24-bit/192 kHz PCM and DSD, preserving the nuances of original recordings. This format bridges the gap between digital convenience and analog-quality sound, appealing to audiophiles and collectors. By focusing on audio-only content, it revitalizes classic recordings and offers a modern medium for discerning listeners, underscoring the enduring value of high-quality audio in the digital age.

## Notable For
- **Blu-ray Integration**: First to use Blu-ray Disc technology exclusively for high-resolution audio.
- **Audio-Only Focus**: Avoids video content to prioritize sound quality and storage efficiency.
- **Format Versatility**: Compatible with both PCM and DSD encoding, catering to diverse mastering preferences.
- **Legacy Revival**: Often used for re-releasing iconic albums with remastered audio.

## Body
### Overview
High Fidelity Pure Audio is a technical standard for audio storage, launched by Sony Music in 2013. It combines the high storage capacity of Blu-ray Discs (introduced in 2006) with advanced audio encoding, targeting enthusiasts of high-fidelity sound.

### Development Context
- **Inception**: 2013, building on Blu-ray Disc’s established optical disc format.
- **Purpose**: To create a dedicated medium for high-resolution audio, distinct from video-centric Blu-ray releases.

### Technical Specifications
- **Supported Formats**:
  - PCM (up to 192 kHz/24-bit resolution)
  - DSD (Direct Stream Digital)
- **Storage Capacity**: Utilizes Blu-ray’s high data capacity for lossless or uncompressed audio.
- **Playback Compatibility**: Designed for standard Blu-ray players with audio output capabilities.

### Market Positioning
- **Target Audience**: Audiophiles, music collectors, and professionals seeking archival-quality recordings.
- **Content Examples**: Re-releases of classic albums, classical music compilations, and audiophile-grade recordings.
- **Unique Selling Point**: Combines the durability and storage of Blu-ray with the fidelity of high-resolution audio formats.