Specifications

Frequency response

4During recording mode (Microphone jack):

Linear PCM format

44.1 kHz/16 bit *1

40 Hz to 21 kHz

MP3 format

256 kbps *1

40 Hz to 20 kHz

 

 

192 kbps *2

40 Hz to 19 kHz

 

 

128 kbps

40 Hz to 17 kHz

 

 

WMA format

128 kbps

40 Hz to 19 kHz

 

 

64 kbps

40 Hz to 16 kHz

 

 

32 kbps

40 Hz to 13 kHz

 

 

16 kbps

40 Hz to 8 kHz

 

 

8 kbps

40 Hz to 3 kHz

 

 

*1 WS-813, WS-812 only

*2 WS-811 only

74 During recording mode (Built-in stereo microphone):

Specifications

70 Hz to 20 kHz

(However, for recording in the MP3 format or the WMA format, the upper limit value of the frequency response depends on the recording mode)

4During playback mode:

20 Hz to 20 kHz

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Olympus WS-813, WS-811 Specifications, During playback mode, During recording mode Microphone jack, Frequency response
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WS-811, WS-812, WS-813 specifications

The Olympus WS series of digital voice recorders, specifically the WS-813, WS-812, and WS-811 models, are engineered for versatility and high-quality audio capture, making them ideal for students, professionals, and anyone in need of efficient sound recording. Each of these models shares a sleek, compact design, which enhances portability without compromising functionality.

One of the standout features across the WS series is the advanced microphone technology. The devices are equipped with high-fidelity stereo microphones that deliver crystal-clear audio quality, ensuring that dialogue and sounds are captured with remarkable clarity. This makes the recorders suitable for interviews, lectures, and conferences. Additionally, the models feature a built-in noise cancellation system that minimizes background noise, allowing for more focused recordings.

The WS-813, WS-812, and WS-811 utilize Linear PCM (Pulse Code Modulation) for high-resolution recordings. This technology ensures that audio is captured in rich detail, suitable for music and nuanced sound environments. The devices also support various recording formats, allowing users to choose between different levels of compression depending on their storage and quality preferences.

User-friendliness is another hallmark of the WS series. With intuitive navigation, users can easily access their recordings and manage files. The built-in USB connectivity allows for effortless transfer of audio files to a computer for editing or sharing. Additionally, all three models feature a large, easy-to-read LCD screen that displays recording time, battery life, and other important information at a glance.

Battery efficiency is another critical characteristic of the Olympus WS-813, WS-812, and WS-811. They operate on a single AAA battery, providing extended recording time, perfect for long events or fieldwork without the worry of battery depletion.

The WS-813 model includes some additional features such as a voice activation function that captures audio automatically when sound is detected, while the WS-812 and WS-811 offer robust sound quality in a more streamlined package. All models come with a variety of playback options, including adjustable speed control, enabling users to revisit recordings at their preferred pace.

In conclusion, the Olympus WS-813, WS-812, and WS-811 digital voice recorders provide advanced audio capture capabilities, portability, and ease of use. These features, coupled with their meeting and lecture-friendly design, make these devices an invaluable tool for anyone in need of reliable voice recording solutions.
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