All IBO speeds in the catalog are obtained w/ nothing on the string but a nock.

Speeds on each individual bow (on the Birth Cert) are obtained w/ the hush kit, Vibrablocks, brass nock, and eliminator buttons.

I can throw out some numbers I’ve got out of my bows

2002 Pat Single, 61 pounds, leeches, loop, tru-peep. Adjusted to 29” AMO draw, 367 grain arrow@ 276 FPS. 308 grain arrow at 299 FPS.

2002 Pat Single, 71 pounds, leeches, loop, tru-peep. Adjusted to 29 “ AMO. 388 grain arrow @ 289 FPS. 434 grain arrow at 274 FPS.

2003 Pat Dual Cam. 71 pounds. 28 & 7/8” AMO draw. Leeches, loop, tru-peep. 398 grain arrow @ 294 FPS.

2002 Mighty Mite I-cam. 71 pounds, adjusted to 29” AMO, leeches, loop, peep. 354 grain arrow at 306 FPS.

2003 Extreme VFT, 61 pounds, adjusted to 29” AMO, loop, peep, stock string silencers, 388 grain arrow @ 279 FPS.

Those are all I can remember at the moment.