Is the Sony ICD-PX470 good for recording lectures?

Yes — the Sony ICD-PX470 is generally a good choice for recording lectures, especially if you want a simple, budget-friendly voice recorder rather than using your phone.

Why it works well for lectures

• It’s designed for spoken audio, and it includes lecture-oriented recording settings that can help make speech clearer.
• It has a low-cut filter that can reduce rumble from HVAC, projectors, and other background noise.
• It has a built-in USB connector, so transferring recordings to a computer is straightforward.
• It uses AAA batteries, which is convenient for long class days.
• It also supports microSD expansion if you want more recording storage.

Limitations to keep in mind

• It is not ideal for very noisy or very large lecture halls if the professor is far away.
• It can pick up handling noise if you move or touch it while recording.
• The screen is basic, so it may be less convenient to use in dim rooms.

Bottom line

If you want a reliable, inexpensive recorder for lectures, the ICD-PX470 is a solid option. If you need the best possible audio in larger rooms, a recorder with better microphone sensitivity or an external mic input may be better.

Because exact feature details can vary by region or version, it’s a good idea to check the official Sony specs if a specific feature matters to you.