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ES 181

The ES 181’s are a bi-amped, 2-way loudspeaker intended for both mixing and casual listening. The 8″ woofer and 1″ tweeter combine for an f3 of 37Hz and a frequency response of +/- 2.5dB from 40Hz-20K.  See below for more information.

Design Goals:

  • Maximize bass extension (f3 of 40Hz or below)
  • Minimal cabinet size
  • Balance bass and transience
  • Response flat enough to mix while still being enjoyable to listen to
  • Less than $500 total cost


Technical Specifications/features:

  • Tweeter: SB26STAC-C000-4, 1″ silk dome tweeter
  • Woofer: Dayton RS225-8, aluminum cone 8″ reference woofer
  • 2″ x 5.6″ flared side port
  • freespace f3: 37Hz
  • Frequency Response: +/- 2.5 dB  40Hz-20KHz
  •  Wide coverage

IMG_0944.JPGfrequency response.pngES 181 Glossy

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