TheMolten Dolfin Pro is a professional-grade pea-less referee whistle specifically engineered for indoor sports environments, such as basketball, volleyball, and futsal.
Acoustics: It produces a rich, sharp, high-pitched tone that can penetrate loud crowds in indoor arenas.
Frequencies: Dual-tuned at 4.10 kHz and 3.74 kHz, spanning 4 octaves.
Loudness: Rated at approximately 109 dB (at 1 meter).
Design:
Mouthpiece: Features a reinforced polycarbonate mouthpiece with a vertical rib for added durability.
Grip: Designed for referees who need to hold the whistle firmly in their mouths while remaining mobile.
Manufacturing: Made in Japan.
Dolfin Pro (Indoor): Optimized for indoor courts; known for its immediate and sharp sound.
