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#4 on this list
Wicked Series Slate
Zink
Slate surface with deep rasp and quiet purrs for close-range work when the bird is committed.
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#5 on this list
Red Wasp Diaphragm
Woodhaven
The best all-around mouth call: easy to run, heavy rasp, and hands-free when the gun is already up.
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Specs side by side
| Spec | Wicked Series Slate | Red Wasp Diaphragm |
|---|---|---|
| Call Type | Slate friction call | Diaphragm Mouth Call |
| Surface Material | Natural slate | — |
| Included | Call, matched striker | — |
| Sound Profile | Deep rasp, soft purrs | Raspy, Authentic |
| Primary Use | Close-range calling | — |
| Reeds | — | Two or Three Latex Reeds |
| Skill Level | — | Beginner to Advanced |
| Operation | — | Hands-Free |
What our reviewers liked and didn't
Wicked Series Slate
- Produces incredibly realistic, nuanced hen vocalizations
- Excellent control over tone and volume for subtle calling
- Durable construction handles typical field conditions well
- Lightweight and highly packable for mobile hunters
- Effective at close range for finishing wary birds
- Limited long-range projection compared to other call types
- Requires proper surface conditioning for optimal sound
- Can be susceptible to moisture if not protected
Red Wasp Diaphragm
- Produces deep, authentic raspy hen vocalizations
- Relatively easy to master for a diaphragm call
- Durable construction ensures consistent performance
- Hands-free operation is a significant hunting advantage
- Excellent value for its performance and longevity
- Not the loudest option for long-range locating
- Requires some practice to achieve full potential
- Frame fit can be subjective, as with all mouth calls
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