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ICD-PX470 Stereo Digital Voice Recorder with Built-in USB
$99.99
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- 4 GB internal memory, expandable to 32 GB with micro SD
- S-microphone system records distant or quiet sounds clearly
- Focus and Wide-Stereo recording captures the voices you want to hear
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- Actual battery life will vary based on network, product settings, usage patterns, battery, and environmental conditions.
- 1GB = 1 billion bytes; a portion of which is used for data management functions. Actual storage capacity may vary based on product settings, usage patterns, operating environment and battery condition.
© 2017 Sony Electronics Inc. All rights reserved. Reproduction in whole or in part without written permission is prohibited. Sony and the Sony logo are trademarks of Sony Corporation. All other trademarks are trademarks of their respective owners. Features and specifications are subject to change without notice. Non-metric weights and measures are approximate and may vary.
What recording formats does the ICD-PX470 support?
The ICD-PX470 records in linear PCM (LPCM) and MP3 formats, with LPCM files appearing as WAV on your computer. It also supports playback of MP3, WMA, AAC-LC, and LPCM files.
How much storage does the ICD-PX470 have, and can it be expanded?
It includes 4 GB of built-in internal memory, roughly 3.2 GB of which is user-available. You can expand capacity with a microSD card up to 32 GB.
How long can the ICD-PX470 record on its built-in memory?
On the 4 GB factory memory, it offers up to 59 hours and 35 minutes of recording time when recording in stereo MP3 at 128 kbps.
Does the ICD-PX470 have a built-in USB connection?
Yes. A USB plug slides out from the recorder so you can plug it directly into a computer for quick file transfer—no cable needed—and move recordings with simple drag-and-drop.
What kind of battery does the ICD-PX470 use?
It runs on two AAA dry batteries, which are supplied with the unit. The recorder does not support USB charging.
How long does the battery last on the ICD-PX470?
The supplied AAA batteries can last up to 55 hours of recording when using the built-in microphone at MP3 192/128 kbps. Actual battery life will vary based on settings, usage patterns, and environmental conditions.
What is Focus and Wide-Stereo recording?
Focus narrows the microphone pickup to a single speaker or source, while Wide-Stereo opens the field to capture an entire room or group. Together with the S-microphone system, they help capture the voices you want to hear, even quiet or distant sounds.
How many files can the ICD-PX470 store?
It supports a maximum of 5,000 total files, with up to 199 files per folder.
Can I adjust playback speed for transcription on the ICD-PX470?
Yes. Digital Pitch Control lets you adjust playback speed from 0.25x to 3.00x for MP3, WMA, AAC-LC, and LPCM files, and included Sound Organizer software (Windows) helps manage and edit recordings.
How much does the ICD-PX470 Stereo Digital Voice Recorder cost?
MSRP is listed as $99.99. Given that, these models can go on sale from time to time, and there are several other opportunities to save on price like through their group discounts for education, healthcare and military/veterans (ID.me & Unidays) along with their free loyalty program that gives up to 5% back in points.
*FAQ generated on 07/23/2026. Financing, pricing and promotions may no longer apply.