ACME Combination Whistle No. 643

ACME Combination Whistles No. 642 and No. 643: Precision and Versatility for Dog Trainers
The ACME Combination Whistles No. 642 and No. 643 are the classic dog whistles in Germany, ideal for the training and education of hunting dogs as well as for everyday use. These whistles combine a clear whistle with a far-reaching trill to ensure effective communication with the dog under all conditions.
Combined functionality for effective signaling
These whistles combine two important functions in a handy tool, making them particularly useful for training and hunting:

Whistle No. 642: Combines the whistle No. 560 with the single whistle No. 211.5.
Whistle No. 643: Combines the whistle No. 560 with the single whistle No. 210.5.
Clear and distinct signals: Both whistles produce clear tones with standardized frequency that can be recognized over long distances and in ambient noise such as wind and rustling leaves.

Designed for Reliability and Durability
The ACME dog whistles are made from high-quality plastic, making them both durable and lightweight. The special design prevents overblowing of the whistle and ensures consistent sound quality:

Robust construction for daily use.
Easy to hold and blow, thanks to the ergonomically shaped mouthpieces.
Quick and easy replacement if lost, thanks to clearly marked frequencies.

Frequently Asked Questions (FAQ)
What are the main differences between whistles No. 642 and No. 643?
The main differences lie in the combined frequencies of the whistles. Whistle No. 642 uses the single whistle No. 211.5, while whistle No. 643 utilizes the single whistle No. 210.5, which produces slightly different tones.
Are these whistles only suitable for hunting dogs?
No, although they were specifically developed for hunting dogs, they are also excellent for general dog training, where clear and consistent signals are required.
How do I care for my ACME pipe?
Regularly clean your pipe with warm water and a mild detergent, and store it in a dry place to maximize its lifespan.