Dayton Audio EMM-6
A precision electret condenser measurement microphone with a calibration file for accurate acoustic analysis
Overview
The Dayton Audio EMM-6 is an electret measurement microphone designed for precise acoustic measurements in audio engineering and research. Manufactured by Dayton Audio, it is marketed as a low-cost option for accurate frequency response measurements of speakers and rooms. It is commonly used with room acoustic analyzers and audio measurement software like Room EQ Wizard (REW). The microphone comes with a downloadable calibration file to ensure a flat frequency response, enhancing measurement accuracy. It has been utilized in academic research and professional audio applications, including at the Generative Art Conference (GA2019).
Specifications
| Sensitivity at 1 kHz into 1K ohm | 10mV/Pa (-40 dBV, re. 0 dB = 1V/Pa) |
| Max. SPL for 1% THD @ 1000 Hz | 127 dB |
| S/N ratio | 70 dB A-weighted |
| Connector | gold plated XLR |
| Phantom power | +15 V to +48 V |
| Weight | 144 grams |
| Original price | $77.99 MSRP |
| UPC | 844632077456 |
| Part Number | 390-801 |
| Warranty - Parts | 5 Years |
| Warranty - Labor | 5 Years |
Design
The EMM-6 is a precision electret condenser microphone with an omnidirectional polar pattern. It is designed for measurement and critical recording applications requiring an extremely flat frequency response. The unit includes a calibration curve to correct response deviations, ensuring measurement accuracy across its operating range.
Context
The EMM-6 is part of a family of measurement microphones from Dayton Audio, alongside the UMM-6 USB and iMM-6 calibrated models. It serves as a low-cost alternative to higher-end measurement mics, offering laboratory-grade accuracy at a fraction of the price. It has been referenced in academic and professional settings as a reliable tool for acoustic analysis.
Market
Originally priced at $77.99, the EMM-6 is noted as a budget-friendly option for precise acoustic measurements. Current listings show it available around $66.74, reflecting its ongoing availability and use in both hobbyist and professional circles.
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