Meet the compact LS-P4 with FLAC compatibility and Bluetooth connectivity. Experience high-resolution recording anywhere, anytime.

The pocket-sized LS-P series packs the advanced technology of Olympus’ flagship LS series linear PCM recorders into a portable size. The new LS-P4 is the first linear PCM recorder from Olympus compatible with the FLAC lossless format which provides high-resolution recording - beyond that of CD-quality audio, in compressed file sizes while maintaining the same sound quality as linear PCM. Using capable speakers or headphones, you can wirelessly playback and share your recorded audio with friends, cable-free thanks to the LS-P4’s built-in Bluetooth connectivity. The compact and stylish design in a robust metal body offers convenience and portability, so you never miss a sound.

Functions added or improved through firmware version 1.10

(Update: February 2020) 

Click here to download the firmware.

A)New functions have been added to the LS-P4, which enables high quality sound for video shooting and easy editing when used together with a digital camera

  • These functions can be used with digital cameras that have a microphone input jack.

A)-1. Slate Tone Function
This function generates and records a signal as a reference position on both the video and sound file, in the digital camera and the LS-P4. The Slate Tone makes it is easier to synchronize video and sound when using video editing software.

A)-2. Test Tone Function
This function outputs a reference signal from the recorder to the digital camera. This is used to adjust the recording sound level for video shooting.

Introducing new accessories for these functions (to be launched 2020 April) 
SM2 Shockmount Adapter / KA335 Audio Cable

B) This update allows the LS-P4 recorder to control the volume of compatible Bluetooth earphones and speakers.


Expand your live sound recordings

Expand your live sound recordings

Created with on-the-go musicians in mind, the LS-P4 includes useful recording and editing functions that make it easier than ever for you to capture songs with professional, better-than-CD sound quality. Bluetooth connectivity ensures you can enjoy your recordings and music, cable-free wherever you go.


Intuitive recording functions

Intuitive recording functions

The recorder is also equipped with many useful and convenient functions to support your business needs.


Enjoy clear, high-quality sound playback

Enjoy clear, high-quality sound playback

Use the LS-P4 as a music player to experience playback of your high-resolution audio files, including playback support for FLAC lossless format. For clear and consistent playback Noise Cancellation cuts out unwanted ambient noise, while the Voice Balancer ensures everyone’s voices are heard.


Built for ease of use

Built for ease of use

Featuring a built-in USB connector for direct PC connection without a cable, expandable microSD memory, handy recording scenes, Calendar Search, and File divide for editing long recordings - the LS-P4 was designed for ease of use.


Basic Information

Product Name LS-P4
Price Open price
  • Contact the dealer for the price.
Planned launch date Scheduled on February 2018
Box Contents AAA NiMh Rechargeable Battery x1, Tripod Adapter, Instruction Manual (with Warranty Card)