Professional Sound Performance - Delivers devastating bugles, thunderous chuckles, mind-bending screams, and realistic elk vocalizations that challenge bulls and locate elk effectively
Thick Wall Construction - Built with thick walls that produce extreme volume without plastic sound, ensuring your bugles carry authentic tones across vast terrain and thick timber
Over-Cupped Exhaust Bell - Features over-cupped exhaust bell that creates optimal backpressure and resistance, making it easier to use all types of diaphragms with precise articulation
Corrugated Chamber Design - Large corrugations in the chamber provide exceptional resonance and structural integrity while delivering the authentic elk sounds needed for successful hunting
Complete Bugle Tube Collection - Choose from Unleashed V2 with dual mouthpiece system for all calling styles, compact Renegade for experienced callers, lightweight Unrivaled for backcountry hunting, or classic Unleashed for traditional bugling
Phelps Game Calls AMP Elk Diaphragm | Grey Single | All-Around High Volume | Medium to Mature Cow and Medium to Large Bull Sounds with Excellent Volume, The All-Around AMP Workhorse
SAR 58
Phelps Game Calls Maverick Signature AMP Diaphragm
SAR 63
Phelps Game Calls EZ SUK'R Hands-Free Elk Cow Call | Hunting | patent-pending inhale reed for crisp & calf sounds | replaceable AMP voice | hands-free inhale call | the USA by calls
SAR 183
Phelps Game Calls Sassy Split V Turkey Diaphragm
SAR 66
