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The R144 SE is a ribbon microphone with a rich midrange and rolled‐off top end. It has a figure‐8 polar pattern and a high sound pressure level (SPL) capability, making it ideal for horns and electric guitars. The tone is mellow and natural.

Details of the MXL R144 20th anniversary microphone.

Velocity Ribbon microphone format
1.8 micron aluminum ribbon
The ribbon is 47 mm long.
Frequency response: 20Hz - 17kHz
Figure-8 format
Sensitivity of 56 dB (0 dB = 1V / Pa)
Resistance 250 ohms
Load resistance > 1500 ohms
Maximum SPL for 0.1% THD: > 130 dB @ 1 kHz
Dimensions: 47 mm x 171 mm
Weight 400 grams
White exterior, gold microphone grille.

Perfect as a musician’s workhorse ribbon mic
Mellow sound with a rich midrange and rolled-off top end
Figure-8 polar pattern that captures instruments and room sound
High SPL capability—ideal for horns and electric guitars
Compact design that makes mic placement easy