Olympus DM-420

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Unboxing the Olympus DM-420 Digital Voice Recorder

This is an unboxing of the Olympus DM-420 audio interface enabled digital audio recorder by rml695. For more great tech product ...

External Microphone for Video Shooting - OLYMPUS DM-20 Digital Voice Recorder

Sometimes people claim they can't hear me in videos, so here goes a new idea, of which should make it 100% easier to hear me.

Audio Recorders with Lav Microphone Comparison

RODE PinMic was connected to three voice recorders to record the same speech in the same environment. * Zoom H1 * Olympus ...