Is your audio flat?
Preview text: Experience true 3D spatial sound for movies, gaming, and music.

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- Subject
- Is your audio flat?
- Preview text
- Experience true 3D spatial sound for movies, gaming, and music.
- From
- matt@
the-haymaker.com - Brand
- The Haymaker
- ESP
- Klaviyo
- Sent
- Thu Sep 17, 2026, 9:32 AM ET
- Size
- 24 KB
- Images
- 12
- Links
- 12, 1 of them buttons
- Subject length
- 19 characters
Against The Haymaker's usual
Sent in the 9 AM hour, which holds 28% of its emails; 37% arrive in the 10 AM hour. The subject is 19 characters; its average is 38.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- The Haymaker <[email protected]>
- Subject
- Is your audio flat?
- Date
- Thu, 17 Sep 2026 13:32:28 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-25
- Return-Path domain
- send.ksd3.klaviyomail.com
- DKIM signature
- d=ksd3.klaviyomail.com s=m1
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-mpxnb with SMTP
- from (unnamed) by geopod-ismtpd-25 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Sep 24, 2026 9:32 AM | Hybrid schedules deserve headphones that keep up | |
| Sep 22, 2026 9:33 AM | Audio gear shouldn't be disposable. | |
| Sep 20, 2026 10:31 AM | Study sessions just got a lot more comfortable | |
| Sep 17, 2026 9:32 AM | Is your audio flat? (this email) | |
| Sep 15, 2026 9:31 AM | Thank you for wearing Haymaker | |
| Sep 12, 2026 10:32 AM | Lecture halls were not built for good acoustics | |
| Sep 9, 2026 10:32 AM | The standard for over-ear audio 🎧 |
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Sent the same day by similar brands
Same ESP and the closest weekly volume, sent on Sep 17, 2026.








