Acme 535 ‘Silent’ Dog Whistle – The Ultimate in Precision Training

Let’s set the record straight—no dog whistle is truly silent. If it were, nothing would hear it! The Acme 535 ‘Silent’ Dog Whistle is engineered to be barely audible to humans, but to your dog? Loud. Clear. Commanding. With a range of up to 1.5km, it’s the go-to training tool for professionals and pet owners who demand the best.

Why Choose the Acme 535?

🎯 Adjustable Frequency – Fine-tune the pitch using the screw piston mechanism to find the perfect sound for your dog’s unique hearing.

📡 Unrivalled Long-Range Sound – Special air directors ensure a powerful, controlled frequency that carries over a mile with minimal effort. It’s perfect for fieldwork, hunting, and open-space training.

💎 Classic Design, Modern Performance – Retaining its elegant Art Deco shape, this whistle was conceived by Clifford Hudson, son of Acme’s founder, and built to last for decades.

🔹 Premium Solid Brass Construction – Durable, timeless, and designed for years of precision training.

📖 Easy to Use – Each whistle comes with a step-by-step training booklet, so you can start seeing results from day one.

The Acme 535 – Trusted by Professionals, Built for Every Breed

Whether you're a gundog trainer, competitive handler, or pet owner looking for precision control, the Acme 535 delivers results without the noise. It’s discreet, effective, and built for trainers who demand the best.

📦 Order Now – Fast Shipping | Secure Checkout | Unmatched Quality

Acme 535 – The Sound of Success.

Product Specifications

✅ Material: Solid brass with premium plated finishes
✅ Sound Output: 60-90 dBA (adjustable)
✅ Range: Up to 1.5 km
✅ Dimensions: 3.3 in (L) x 0.4 in (W) x 0.6 in (H)
✅ Weight: 50g
✅ Pealess: Yes – for uninterrupted performance