Performance 

• Speed@9gpp

  • 190

• Speed@10gpp

  • 184

• Speed@11gpp

  • 176

Test performed maxed out on the bolt. My standard 8125 16 strand Champion string used on a 19" Tribute

• Draw Length speed@10gpp Powerstroke discussion

  • 26" 169 fps

  • 27" 177 fps

  • 28" 183 fps

  • 29" 189 fps

  • 30" 196 fps

  • 31" 204 fps

• Limbs gain speed per inch similar to Earl Hoyt symmetry limbs. ​​

Ergonomics

• Test Performed​​​

  • 19" Tribute Riser​

  • 25" Hoyt Avalon

• Bolt​

  • ​Max= All the way down, then backed out 1/8th​
  • Middle= 3 turns off Max
  • Out= 6 turns off Max
• 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

6. Benchmark string with no silencers

• 1. 10 ft from bow 3ft off the ground= 82.5DBa

• The human ear can detect a 3 DB change

• Normal Conversation is about 60DB

• A lawnmower running is about 90db