Eversolo EM-01 Measurement Microphone: Precise Room Acoustics Calibration for Perfect Sound

The Eversolo EM-01 is an omnidirectional measurement microphone specially designed for acoustic calibration in listening environments. It is suitable for use with Eversolo streamers as well as with various measurement programs such as REW or DIRAC and enables precise speaker and room acoustics measurements. Each EM-01 comes with an individual calibration file to ensure highly accurate measurement results. Thanks to the plug-and-play design with Type-C port and support for the UAC1.0 transmission protocol, the microphone is compatible with Windows, Android, iOS, and Mac operating systems. 

Specifications:

• Type: 6 mm electret capacitor

• Body Material: Aluminum Alloy

• Total length: 155 mm

• Polar pattern: Omnidirectional

• Frequency response: 20-20,000 Hz ±1 dB (with calibration file applied)

• Sensitivity at 1 kHz: -13 ± 2.0 dBFS

• Noise level at +30 dB IGPA: -84 dBFS (A-weighted)

• Maximum sound pressure level at 1% THD @ 1 kHz: 130 dB SPL

• Sampling rate: 24 bit ADC @ 48 kHz

• Power supply: +5 V USB power supply

• Weight: 47 g

• Type-C interface: UAC1.0 compatible with Windows, Mac, iOS, and Android systems

Scope of delivery:

• Desktop tripod

• Microphone mount

• 3-meter Type-C to USB-A data cable

• 1-meter Type-C to Type-C OTG data cable

•Windbreak

•User guide

Applications:

The EM-01 is mainly used for acoustic calibration of listening environments. When combined with Eversolo streamers, it enables precise room correction by measuring the acoustic characteristics of the room and making adjustments accordingly. In addition, the microphone supports various measurement software such as REW or DIRAC, which makes it ideal for loudspeaker and room acoustics measurements. 

Setup and use:

1. <strong>Download calibration file:</strong> Scan the QR code on the packaging to download the custom calibration file for your microphone. 

2. Connection: Connect the EM-01 to the desired device (e.g. Eversolo streamer, computer or smartphone) via the included Type-C cable. The microphone is automatically detected and ready for use.

3. Positioning: Place the microphone in the preferred listening position on the included stand to ensure accurate measurements of room acoustics.

4. Use measurement software: Launch the desired measurement software and perform the calibration according to the instructions of the software.