Performance 

  • Speed@9gpp

    • 178.75

  • Speed@10gpp

    • 174.25

  • Speed@11gpp average

    • 166.25

  • Border Harrier GL marked 47@30" actual 42.9@28 BH 6 7/8 string material unknown

Ergonomics

  • Weight Change definition- The shift in poundage per inch. I believe this expresses what we as Archers feel during the draw
  • Preferences differ but drastic changes in the last 4 inches of draw seem to be more noticeable 

Sound

  1. 2 Sound Level Meters +/- 1.4 dB accuracy

  2. Fast time weighting used

  3. Indoor setting 20 ft ceiling

  4. Shot off fingers

  5. Measurements taken using 10 GPP arrows

  • 1. 10 ft from bow 3ft off the ground= 73.5

  • The human ear can detect a 3 DB change

  • Normal Conversation is about 60DB

  • A lawnmower running is about 90db

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