Griff ’91


IMG_4509

Design and Constructed By:

Collin Doerr-Newton

Design Goals

  • Portability
  • Accurate response
  • Good bass extension
  • Be pleasant to listen to
  • Under $700

Key Features

  • Medium size (LxWxH= 16″x12″x20″)
  • F3 of about 50Hz
  • +/- 2dB response
  • Big open sound
  • Well under $700

Drivers

  • SBAcoustics SB17NRXC35-8 woofer
  • Vifa XT25TG30-04 tweeter

Chosen Testing Results

Integrated Frequency Response

Red- Overall Response, Purple- Woofer Response, Green- Tweeter Response

Red- Overall Response, Purple- Woofer Response,
Green- Tweeter Response

Horizontal Off-Axis Response

Red- 0 degrees, Yellow- 15 degrees, Purple- 30 degrees, Red (2)- 45 degrees, Green- 60 degrees

Documentation

Griff ‘91 Design

Griff ‘91 Final Testing

Griff ’91 Glossy

Griff ’91 Crossover

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