Sony ICD-PX470 Digital Voice Recorder with USB, 4GB Memory, and Expandable microSD Slot

The Sony ICD-PX470 Digital Voice Recorder is a compact and versatile device designed for capturing clear audio in various settings, from lectures and meetings to personal notes and live music. This recorder offers the flexibility of recording in both linear PCM and MP3 formats, providing options for high-quality audio or extended recording time. With a built-in USB connection, file transfers to and from your computer are made simple—no additional cables are required. The device features 4GB of internal memory, expandable via the microSD card slot, allowing for extensive recording capabilities of up to 536 hours when using an additional 32GB microSD card.

Equipped with an S-microphone system, the ICD-PX470 captures distant or quiet sounds with high sensitivity and minimal background noise. The adjustable microphone settings provide tailored audio capture, with Focus mode for single voice recordings and Wide-Stereo mode for meetings. A low-cut filter helps reduce unwanted low-frequency noises, while Auto Voice Recording optimizes settings for clearer speech capture. The calendar search function allows you to easily locate files by date, enhancing the organization and retrieval process. With up to 55 hours of battery life on a single AAA battery, this recorder is ready for long sessions without interruption.

Key Features and Specifications

• USB-Direct Connection for Easy File Transfer: The built-in USB connection allows for direct file transfer between the recorder and your computer, simplifying the process without the need for additional cables.

• Expandable Memory with microSD Card Slot: The recorder includes 4GB of internal memory, providing up to 59 hours and 35 minutes of recording time in stereo MP3 at 128 kbps. For extended recording needs, the memory can be expanded up to 32GB using a microSD card, enabling over 536 hours of audio capture in MP3 format.

• Calendar Search for Quick File Retrieval: Recordings are organized by date, making it easy to locate specific files. The calendar search function allows you to browse through dates and quickly find the recording you need.

• Low-Cut Filter for Clearer Audio: By engaging the low-cut filter, low-frequency noises such as traffic, wind, or projector sounds can be minimized, resulting in clearer voice recordings.

• Transcription Playback Mode: The transcription playback mode assists with reviewing and transcribing recordings by allowing you to fast-forward, rewind, and create cue points. Digital Pitch Control further aids transcription by enabling speed adjustments of the playback.

• S-Microphone System for Sensitive Audio Capture: The high-sensitivity, low-noise S-microphone system is designed to capture faint sounds without excessive background noise, making it suitable for both close-range and distant audio sources.

• Dual Recording Formats – PCM and MP3: Users can select between linear PCM for detailed audio recording or MP3 format for extended recording time. The device also plays back both MP3 and PCM files, doubling as a music player.

• Auto Voice Recording with Clear Voice Technology: The Auto Voice Recording feature adjusts audio settings specifically for vocal frequencies, enhancing the clarity of spoken content while reducing background noise. Clear Voice technology further improves playback quality for better listening.

• Adjustable Microphone Range for Versatile Audio Capture: The recorder’s adjustable microphone settings include Focus mode for capturing sound from a narrow field and Wide-Stereo mode for a broader range, ideal for group settings. Additionally, four scene presets—music, meeting, interview, and dictation—optimize the audio capture for different environments.

• Long Battery Life for Extended Use: The recorder offers up to 55 hours of continuous recording on a single AAA battery when using the built-in microphone at MP3 192 kbps, making it ideal for extended sessions without frequent battery changes.

Conclusion

The Sony ICD-PX470 Digital Voice Recorder combines convenience, flexibility, and high-quality audio capture in a compact design. Whether used for professional purposes or personal use, this recorder’s range of features, including easy file transfer, expandable memory, and advanced audio settings, make it a reliable choice for capturing and organizing your recordings. With its long battery life and robust performance, the ICD-PX470 ensures that important moments and information are captured clearly and easily accessible whenever needed.